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ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 1
QUANTITATIVE ANALYSIS OF 2015 MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES BY THE
PREPARATORY COURSES OFFERED.
BY: JUSTIN COLLINS
Submitted to
Northwest Missouri State University Missouri
Department of Professional Education
College of Education and Human Services
Maryville, MO 64468
Dr. Gray Smith
Research Paper Advisor
Submitted in Fulfillment of Graduation Requirements for
61723: Writing and Interpreting Statistics & 61724: Field Study
11/22/2016
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 2
ABSTRACT
In this study an ANOVA was used to determine if there is a difference in the average
ACT composite score when considering schools that offered and ACT prep class and those
that did not in 84 Missouri public schools during the 2014-2015 school year.
The findings for the research question indicated that there is a no relationship
between student achievement in school districts when considering districts schools that offer
an ACT prep course and those that do not.
Based on the results of this study, the researcher suggests that future research and
analysis should be conducted about the effects of test preparation and student achievement.
Research determining how long the ACT prep courses have been in place in each individual
school building would be pertinent to the research findings. The researcher also suggest
taking data from a larger sample size.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 3
TABLE OF CONTENTS
Abstract ……………………………………………………………………………………………………………….……… 2
List of Tables and Figures ……………………………………………………………………………………….….… 5
Chapter One: Introduction to the Study ………………………………………………………………….….. 6
Background ………………………………………………………………………………………………………….. 6
Conceptual Underpinnings ………………………………………………………………………………….. 7
Statement of the Problem…………………………………………………………………………………… 8
Purpose of the Study …………………………………………………………………………………………… 9
Anticipated Benefits of Study ……………………………………………………………………………… 9
Limitations …………………………………………………………………………………………………………. 10
Delimitations ……………………………………………………………………………………………………… 10
Definition of Terms …………………………………………………………………………………………..10-12
Summary ………………………………………………………………………………………………………….12-13
Chapter Two: Review of Literature……………………………………………………………………………….14
Overview ……………………………………………………………………………………………………………….14
Status Quo…………………………………………………………………………………………………….….14-15
College and Career Readiness ………………………………………………………………………………15
Remediation ………………………………………………………………………………………………15
Views of Remediation ……………………………………………………………………………… 16
Factors Contributing to Lack of College and Career Readiness……………..16-18 School Accountability……………………………………………………………………………. 19
Strategies for Improving Student Academic Preparedness……………………18-19
Consequences and rewards……………………………………………..……………………19-20 Rationale……………………………………………………………………………………………….…..20
Student Achievement………………………………………………………………………………………. 20
Family Background………………………………………………………………………………..20-21 Family Income…………………………………………………………………………………….………21 Parental Incarceration…………………………………………………………………………..…..22 Professional Development…………………………………………………………………….22-23 Course Offerings…………………………………………………………………………………..23-24
Chapter Three: Research Design and Methodology ………………………………………………… 24
Problem and Purpose Overview………………………………………………………………………… 24
Field Study Methods …………………………………………………………………………………………. 25
Variables Used in the Study……………………………………………………………………………. 25-26
Research Questions…………………………………………………………………………………………….. 26
Null Hypotheses ………………………………………………………………………………………………….. 26
Study Group ………………………………………………………………………………………………………… 26
Data Collection and Instrumentation ………………………………………………………………….. 27
Data Analysis Strategies ……………………………………………………………………………………… 27
Summary ……………………………………………………………………………………………………………. 27
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 4
Chapter Four: Presentation of the Data Analysis, Findings, and Interpretations ……….. 28
Overview …………………………………………………………………………………………………………….. 28
Review of Research Design ..…………………………………………………………………………… 28-29
Results for Research Question One ……………………………………………………………………….30
Summary for Research Question One ……………………………………………………………….. 31
Results for Research Question Two……………………………………………………………….. 31-32
Chapter Five: Conclusions, Implications, and New Learning ………………………………………. 33
Overview …………………………………………………………………………………………………………… 33
Discussion of Findings ………………………………………………………………………………………. 33
Conclusions ………………………………………………………………………………………………………. 34
Implications …………………………………………………………………………………………………………..34
Recommendations ………………………………………………………………………………………………. 34
Summary …………………………………………………………………………………………………………….. 35
References…………………………………………………………………………………………………………….. 36-37
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 5
LIST OF TABLES AND FIGURES
Table 1: Summary of ANOVA results for the average ACT composite scores when comparing
schools that offer an ACT prep and those that do not.…………………………………………………….30
Figure 1: Summary of ANOVA results for the average ACT composite score when comparing
schools that offer an ACT prep course and those that do not ………………………………………….30
Table 3: Summary of descriptive statistics for the average ACT composite score by those schools
that offer an ACT prep course and those that do not……………..........................................38
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 6
CHAPTER ONE: INTRODUCTION TO THE STUDY
Background, Issues and Concerns
There has been a noticeable shift in interest on the topic of school accountability in
the United States in the past 20 years. During this time frame, education initiatives were
signed into law “out of concern that the American education system was no longer
internationally competitive” (EdWeek). This led to initiatives to target disadvantaged students
such as the No Child Left Behind Act (NCLB), which “significantly increased the federal role in
holding schools responsible for the academic progress of all students” (EdWeek). Recently, a
similar education initiative called the Every Student Succeeds Act (ESSA) was passed into law
with the objective of improving the one-size fits all approach of the NCLB. The ESSA aimed “to
create a better law that focused on the clear goal of fully preparing all students for success in
college and careers” (Ed.gov).
One of the elements retained from the NCLB by the ESSA is that standardized testing
remains a requirement. The American College Test (ACT) is one of the primary college
entrance exams used in the United States. “Some states even use the ACT score to assess
school performance and require all high school students to take the test regardless of
whether they are college bound” (Qui,2010). In Missouri, all high school juniors are required
to take the ACT test which is paid for the State of Missouri.
The underlying issue is that more and more students are coming to college and
unprepared for college level work. “College readiness has become a growing concern for
educational policy makers, practitioners, and researcher” (Tierney, 2014). “Of U.S. students in
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 7
a 4-year colleges, 40% take at least one remedial course), an act associated with a higher
likelihood of not completing a college degree” (Tierney, 2014).
There is much debate on what exactly affects student achievement, and previous
studies have indicated a very small positive relationship between student achievements on
standardized assessments and preparatory classes. If there is a statistically significant
difference between schools that offer ACT prep courses and those that do not, suggestions
that inform districts’ policy decisions will be made.
Practice under Investigation and/or Policy to be Informed by Study
The practice under investigation is effectively promoting college and career readiness
best practices and standards. This practice will be investigated through examining the effect
of ACT preparatory courses on student achievement on the ACT test.
Conceptual Underpinning
The literature will review information about the standardized testing, college and
career readiness, and school accountability. This information will then be synthesized to
determine the relationship between public school districts school districts when considering
the schools that offer semester long ACT preparatory courses and those that do not.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 8
ANALYSIS OF MISSOURI PUBLIC SCHOOL AVERAGE ACT COMPOSITE SCORE
The average composite ACT score is 21.7, which is an increase from the 21.6 average
that it maintained from 2005 to 2013 according to MODESE Core Data. While the percentage
of increase may not be statistically significant, this is the first time in eight years that Missouri
has seen an increase in the average ACT composite score. The ACT composite scores are key
components to districts’ accreditation under Missouri’s MSIP 5 as well as an important part of
the accreditation process in many other states, current studies on attendance rate data and
trends need to be reviewed. The purpose of this study is to determine if there is a relationship
between the ACT composite score and the ACT preparatory courses offered to the students.
STATEMENT OF THE PROBLEM
Many educators of all levels are concerned that high school graduates are not entering
college with the skills they need complete college level work. “This concern for students’
college preparation is not without reason” (Tierney, 2014). According to Tierney (2014), “Of
U.S. students in 4-year colleges, 40% take at least one remedial course, an act associated with
a higher likelihood of not completing a college degree. As more students take remediation,
fail to be retained, and enter underprepared for credit-bearing courses, investigating college
readiness is increasingly important (Tierney 2014). According to Wiley (2010), “With
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 9
remediation so strongly tied to graduation, more and more education initiatives have focused
on defining, measuring and improving the college readiness of high school students.”
PURPOSE OF THE STUDY
The purpose of this study is to add to the body of knowledge and research about
improving student achievement. By conducting this study, it is the researcher’s hope to
determine whether schools that offer ACT preparatory courses have an effect on student
achievement on the ACT test. This is important because student achievement, specifically
college and career readiness plays a major role in a district’s accreditation through the
Missouri Department of Education and Secondary Education (DESE).
The researcher also hopes to determine whether schools that offer college level
English courses have an effect on student achievement on the ACT test. This is important
because student achievement, specifically college and career readiness, plays a major role in
a district’s accreditation through the Missouri Department of Education and Secondary
Education (DESE).
ANTICIPATED BENEFITS OF THE STUDY
This study will attempt to add to the body of research concerning the correlation
between student achievement, preparation, and curriculum. Based on the findings of this
study, schools will have the opportunity to create or improve preparatory courses and
curriculum within their schools which hopefully can in turn increase students’ academic
achievement.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 10
LIMITATIONS OF THE STUDY
One of the limitations of this study is that data was collected from only one state,
Missouri. Another limitation is that only public school districts were used in this study.
DELIMITATIONS OF THE STUDY
Statistics in this study only include data from 2015 school year in Missouri public schools.
Also, the statistics in this study only include data from the 434 Missouri public schools that
reported their data on the Missouri Department of Elementary and Secondary Education
(MODESE) website and the number of schools that completed the emailed survey items.
DEFINITION OF TERMS
Academic Preparedness: “Having the academic knowledge and skills to do postsecondary-
level coursework at two-year or four-year colleges, or other postsecondary institutions,
without the need for remediation” (Mueller, 2013).
Accreditation Status-“School districts are accredited according to standards set by the State
Board of Education. The three levels of accreditation are: Accredited, Provisionally
Accredited, and Unaccredited” (MODESE, 2016).
The American College Test (ACT)- A standardized college readiness assessment is a
standardized test for high school achievement and college admissions in the United States
produced by ACT.(Qui,2010) The ACT has 4 core sections English, Math, Reading, and Science.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 11
Average ACT Composite Score- The ACT composite score is attained by average of the 4 core
section scores. The Composite is rounded to the nearest whole number and anything .5 or
higher is rounded up and vice versa.
Analysis of Variance (ANOVA)- Statistical tool used to determine the impact independent
variables have on the dependent variable.
College and Career Readiness (CCR)- Means that a high school graduate has the knowledge
and skills in core areas necessary to qualify for and succeed in entry-level, credit-bearing
postsecondary coursework without the need for remediation (MODESE, 2016).
Missouri Department of Education and Secondary Education (DESE)- The Department of
Education sets standards for and approves courses and professional programs for teachers
and school administrators in Missouri’s public and private higher education institutions
(MODESE, 2016).
Missouri School Improvement Program (MSIP 5)- The state’s accountability system for
reviewing and accrediting public school districts, outlines the expectations for student
achievement with the ultimate goal of each student graduating ready for success in college
and careers (MODESE, 2016).
School Accountability- The idea of holding schools, districts, educators, and students
responsible for student achievement.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 12
Standardized Tests- A standardized test is a test that is administered and scored in a
consistent, or "standard", manner. Standardized tests are designed in such a way that the
questions, conditions for administering, scoring procedures, and interpretations are
consistent and are administered and scored in a predetermined, standard manner (Wiki).
Summary
There has been a noticeable shift in interest on the topic of school accountability in
the United States in the past 20 years. During this time frame, education initiatives were
signed into law “out of concern that the American education system was no longer
internationally competitive” (EdWeek). Many educators of all levels are concerned that high
school graduates are not entering college with the skills they need complete college level
work. “This concern for students’ college preparation is not without reason” (Tierney, 2014).
According to Tierney (2014), “Of U.S. students in 4-year colleges, 40% take at least one
remedial course, an act associated with a higher likelihood of not completing a college
degree. As more students take remediation, fail to be retained, and enter underprepared for
credit-bearing courses, investigating college readiness is increasingly important (Tierney
2014).
By conducting this study, it is the researcher’s hope to show if there is a difference
between the average ACT composite score when considering schools that offer an ACT
preparatory course and those that do not. This is important because student achievement,
namely college and career readiness, plays a major role in a district’s accreditation through
Missouri’s MSIP 5.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 13
The following chapter addresses the conceptual underpinnings of the study by
reviewing and synthesizing literature related to career readiness student achievement, school
accountability, and college and career readiness.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 14
CHAPTER TWO
REVIEW OF LITERATURE
INTRODUCTION
This chapter will present literature that discusses college and career readiness,
teacher quality and teacher retention and their impact on student achievement. These
academic, peer-reviewed articles and books provided information the researcher used to help
guide the analysis of the study. The topics that guide this investigation and provide insightful
information are college and career readiness, school accountability, and student
achievement.
As this study attempts to add to the body of ACT Composite Score research, it will not
only incorporate literature related to ACT Composite Scores, but the researcher will conduct
data analysis of ACT Composite Score trends in 2015 Missouri Public schools. Based on the
findings of this study, school administrators and professionals will have the ability to better
understand if preparatory courses and advanced curriculum offerings affect ACT Composite
scores. The first conceptual underpinning of this study focuses on college and career
readiness in public high schools.
Status Quo
“College readiness has become a growing concern for educational policy makers,
practitioners, and researcher” (Tierney, 2014). Many educators of all levels are concerned
that high school graduates are not entering college with the skills they need complete college
level work. “This concern for students’ college preparation is not without reason” (Tierney,
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 15
2014). The State of Missouri and like other states nationally use the ACT as an indicator of
academic knowledge in subject areas. “The ACT is a widely used standardized test for college
admissions in the United States. Admission offices of higher education institutions use the
ACT score to supplement secondary school records and, from another point of view, to put
local assessments, such as coursework, grades, and class rank, in a national context (Qui,
2010).
COLLEGE AND CAREER READINESS
Remediation
According to Tierney (2014), “Of U.S. students in 4-year colleges, 40% take at least one
remedial course, an act associated with a higher likelihood of not completing a college
degree. As more students take remediation, fail to be retained, and enter underprepared for
credit-bearing courses, investigating college readiness is increasingly important (Tierney
2014). Students that take remedial courses are more likely to drop out of college than those
who do not take remedial courses. “Those students who require a remedial class have
graduation rates that range between 30 and 57 percent, depending on the type and number
of remedial classes they take, while those who do not require remediation have a graduation
rate of approximately 69 percent” (Wiley, 2010). According to Wiley (2010), “With
remediation so strongly tied to graduation, more and more education initiatives have focused
on defining, measuring and improving the college readiness of high school students.”
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 16
Views of Remediation
Remediation remains a heavily debated topic in higher education with proponents for
and against remedial coursework. Some have argued that colleges have lowered their
standards to accommodate students that are not ready for college and should have never
been admitted. According to Attewell (2006), “In recent years, such arguments have
encouraged several states to remove developmental or remedial courses from their public
four-year universities and to redirect students in need of remediation into community
colleges. Others against the idea of remedial classes argue that “students get bogged down
taking multiple remedial courses, leading many to give up and drop out” (Attewell, 2006).
There are many opposite views that maintain that “developmental education is a
necessary component of higher education, one with deep historical roots” (Attewell, 2006).
Supporters of college remediation draw attention to the fact that students of color, poverty,
and diverse background would be less likely to receive a bachelor’s degree if remedial courses
removed. The supporters of remediation also argue that there is no true definition of what
constitutes college level work. This could vary from institution to institution leaving a varying
range of qualifying for remedial classes.
Factors Contributing to Lack of College and Career Readiness
Mueller and Gonzali-Lee examined reasons that contribute to the lack of college and
career readiness. They referenced three areas: “academic preparedness, expected attitudes
and behaviors, and college and career knowledge” (Mueller & Gonzali-Lee, 2013). The
amount of remedial courses being taken is a large indicator of a lack of academic
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 17
preparedness in high school students entering postsecondary education. “As the rates of
students needing to take remedial courses suggest, we have been more successful at getting
students enrolled in college then preparing them adequately for college level coursework.
The literature on college readiness indicates that there is a high school diploma-college
readiness gap” (Mueller & Gonzali-Lee, 2013). In a nutshell, coursework and exams required
at the high school level do not coincide with their counterparts at the postsecondary level.
Other factors noted to contribute to this gap are, “P-12 and postsecondary expectations are
disconnected, college preparation in high school has emphasized courses taken, limited rigor
of high school coursework, traditional readiness assessments may not measure college
readiness sufficiently, and the lack of accountability for college readiness and success”
(Mueller & Gonzali-Lee, 2013).
Next on Mueller and Gonzali-Lee’s list of factors is the lack of expected attitudes and
behaviors. “Lack of college-going culture is the school or in students’ peer groups or friends
can diminish academic motivation and perseverance, and ultimately academic attainment”
(Mueller & Gonzali-Lee, 2013). People of influence in students’ lives can also affect students’
overall self-esteem and goals. This particular contributing factor is difficult, as educators have
a hard time helping students to overcome this personal obstacle.
Finally, the lack of college and career knowledge has also shown effects on college and
career readiness. There are lots of individual factors that subsidize this singular problem area.
Mueller and Gonzali-Lee (2013) state that, “Low-income students and students of color may
have less access to college preparatory courses because they are not offered at the schools
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 18
they attend, they are not guided or encouraged to take these courses, or they are not
prepared for them.” Undisputed is the fact that students’ families have a direct impact on the
student’s overall college and career readiness. This impact, of course, varies from student to
student. “First-generation college-going students and their families, and immigrant students
and families, may be unaware of the steps to take in planning and applying for college, and
how to complete these steps” (Mueller & Gonzali-Lee, 2013). On top of this, these types of
students are often unaware of the cost of postsecondary education and the financial aid
opportunities that are available to them.
Strategies for Improving Student Academic Preparedness
McAlister and Mevs highlighted these three strategies for improving academic
preparedness, “Align standards, curricula, and assessment to college-ready expectations; use
data to drive college readiness policies; Intervene early to keep students on a college-ready
track” (McAlister & Mevs, 2012). This closely relates to the ever-hot topic of Common Core
State Standards where states are attempting to further align their standards more closely to
the rigor experienced in postsecondary courses. According to McAlister and Mevs (2012),
“The standards are meant to be rigorous measures of real-world skills and knowledge.
Second, the standards strive to measure key cognitive strategies that students can apply
across subject areas, including the ability to form a logical, coherent argument; conduct
research; and analyze various forms of media.” Implementing standards such as these will
make for a tough transition, but they ultimately help to better prepare students for
postsecondary education.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 19
College and Career Readiness is a part of the MSIP-5 accountability system and is
important for the accreditation status of each school district. This is important because the
ACT is included as a subset of CCR points given to each school. The state of Missouri requires
all high school juniors to take the ACT when they are juniors in high school.
SCHOOL ACCOUNTABILITY
What is School Accountability?
Figlio (2011) defines school accountability as “the process of evaluating school
performance on the basis of student performance measures.” Accountability is a timely issue,
but it is not a new phenomenon in education. According to Dylan (2010), “There is nothing
new in the idea that results of simple testing procedures could be used to hold students and
their teachers to account.” Figlio 2011, also notes that “accountability is increasingly
prevalent around the world.”
The consequences and rewards of school accountability
School accountability has come to the forefront of political debates and is the focus
school legislation reform acts such as the ESSA. According to Figlio (2011), these
accountability systems “generate explicit or implicit rewards and/or sanctions to schools on
the basis of aggregate student performance on standardized tests.” According to Figlio
(2011), “examples of positive consequences for schools and educators in these systems may
include increased resources or autonomy to spend these resources at the school level; and
bonuses for educators in successful schools.” There also can be negative consequences for
not meeting the standards of the accountability. Accountability systems also frequently
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 20
include explicit sanctions for schools not meeting expectations. “Examples of these sanctions
include the withdrawal of autonomy; requiring local education agencies to provide additional
schooling options—either school choice or supplemental services—to students in these
schools; and outright school restructuring or closure (Figlio, 2011). According to Figilo (2011),
several studies, provide evidence that these “consequences appear to translate to improved
student outcomes, suggesting that educators respond to the explicit consequential
incentives.” In the state of Missouri, student achievement on standardized tests such as the
ACT is a part of the MSIP-5 accountability system and is important for the accreditation status
of each school district.
The rationale for school accountability
Accountability initiatives require mandatory standardized tests which are also highly
debated, but “Assessment is a key process in education. It is only through assessment that we
can find out whether instruction has had its intended effect, because even the best-designed
instruction cannot be guaranteed to be effective” (Dylan, 2010). The results from these test
can be used to “help community stakeholders observe school performance”(Figlio, 2011).
STUDENT ACHIEVEMENT
Family Background
There are many different schools of thought on what factors have an effect on student
achievement. “Parental education has been identified as the single strongest correlate of
children's success in school, the number of years they attend school, and their success later in
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 21
life”(Egalite, 2016). According to Egalite(2016), “Educated parents enhance their children's
development and human capital by drawing on their own advanced language skills in
communicating with their children.” In this same article, Egalite states that educated parents
are more likely to consider the quality of schools, consider teacher quality, and attend parent
teacher conferences to encourage their children. According to Egalite(2016), “Highly
educated parents can also use their social capital to promote their children's development.”
Surrounding students in a “social network of well-educated individuals socializes children to
expect that they too will attain high levels of academic success” (Egalite, 2016).
Family Income
Family income may also have an effect on student achievement. Parents with greater
financial resources typically “identify and reside in communities with higher-quality schools”
(Egalite, 2016). Affluent parents also “use resources to ensure that their children have access
to a full range of extracurricular activities at school and in the community” (Egalite, 2016). The
article goes on to state that parents who are struggling economically typically spend less time
checking their students homework, or help their kids plan for college because they are most
likely working multiple jobs or inconvenient shifts. This makes it more difficult to provide
“activities and experiences that are known to promote brain development” (Egalite, 2016).
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 22
Parental Incarceration and Family Structure
Parental Incarceration
According to Egalite(2016), “The emotional strain of a parent's incarceration can also
take its toll on a child's achievement in school.” Studies suggest that the graduation rate for
students’ with incarcerated parents is 50% lower than that of a student’s parents that does
not have an incarcerated parent.
Family Structure
“Family structures have become more diverse in recent years, and living arrangements
have grown increasingly complex” (Egalite, 2016). Two-parent homes are vanishing among
the poor which can have serious implications for a child's well-being and school success.
According to Egalite (2016), “evidence also documents significant negative effects of a
father's absence on children's educational attainment and social and emotional development,
leading to increases in antisocial behavior. These effects are largest for boys.”
Professional Development Effect on Student Achievement
Harris and Sass (2009) found no positive effects of in-service professional
development on the productivity of elementary school teachers but did find evidence at the
middle and high school that prior professional development training has positive effects on
the productivity of math teachers. “These positive effects are primarily due to increased
exposure to content-focused training; other types of in-service coursework, such as
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 23
pedagogical training, are not found to enhance teacher productivity” (Harris, 2009).
According to Yoon et al. (2007), professional development can help progress student
achievement if done the correct way. “Professional development affects student
achievement through three steps. First, professional development enhances teacher
knowledge and skills. Second, better knowledge and skills improve classroom teaching.
Third, improved teaching raises student achievement” (Yoon et al., 2007). They go on to
suggest that if any one of these three links are weak, then an improved student learning
environment will not be achieved.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 24
CHAPTER THREE:
RESEARCH DESIGN AND METHODOLOGY
Problem and Purposes Overview
There has been a noticeable shift in interest on the topic of school accountability in
the United States in the past 20 years. During this time frame, education initiatives were
signed into law “out of concern that the American education system was no longer
internationally competitive” (EdWeek). Many educators of all levels are concerned that high
school graduates are not entering college with the skills they need complete college level
work. “This concern for students’ college preparation is not without reason” (Tierney, 2014).
According to Tierney (2014), “Of U.S. students in 4-year colleges, 40% take at least one
remedial course, an act associated with a higher likelihood of not completing a college
degree. As more students take remediation, fail to be retained, and enter underprepared for
credit-bearing courses, investigating college readiness is increasingly important”(Tierney
2014).
By conducting this study, it is the researcher’s hope to show if there is a relationship
between the average ACT composite score when considering schools that offer an ACT prep
course and those that do not. This is important because student achievement, namely college
and career readiness, plays a major role in a district’s accreditation through Missouri’s MSIP
5.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 25
Field Study Methods
An ANOVA was performed during this study to determine if there is a relationship
between the average ACT composite score and the ACT preparatory courses offered and the
advanced level English courses offered. If there is a statistically significant difference between
schools with ACT preparatory courses and advanced level English courses, then suggestions
that inform districts’ policy decisions will be made. The researcher chose to use an ANOVA-
test because it allowed them to analyze the independent effects of each variable in order to
determine whether or not that relationship is significant.
The ANOVA test was conducted to compare each school building’s average ACT
composite score and compare those relationships with if the school offers an ACT prep
course or not.
Variables used in the study.
Independent and dependent variables were used for both research questions in this study.
Independent Variable: For research question one, the independent variable was if the school
building offered an ACT prep course or not. The variable is what is defined as a dichotomous
variable and the data is quantified as either a “yes” or “no” question.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 26
Dependent Variable: For both research questions, the dependent variable was the ACT
composite score for each public, high school that reported to the Missouri Department of
education in the study for the 2014-2015 school year.
RESEARCH QUESTIONS AND NULL HYPOTHESES
RESEARCH QUESTIONS
RQ1: Is there a significant difference in the 2015 average ACT composite scores in
Missouri public school districts school districts when considering schools that offer an ACT
prep course and those that do not?
NULL HYPOTHESES
There is NO significant difference in the 2015 average ACT composite scores in
Missouri public school districts school districts when considering the schools that offer an ACT
prep course and those that do not?
STUDY GROUP
The study group consisted of all Missouri public schools that reported average ACT
composite scores for the 2014-2015 school year on the Missouri Department of Elementary
and Secondary Education (MODESE) website. This group consisted of 434 schools of diverse
size and geographical locations across the state of Missouri.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 27
DATA COLLECTION AND INSTRUMENTATION UTILIZED
Archived data from the 2014-2015 school year regarding the average Act composite
score was retrieved from the Missouri Department of Elementary and Secondary Education
(MODESE) website to use in this study. The data about each individual school district
DATA ANALYSIS STRATEGIES
Using Microsoft Excel© spreadsheet software, a spreadsheet was created to organize
data retrieved from the MODESE website and survey responses. All statistical calculations
were performed within the Microsoft Excel© spreadsheet using EZAnalyze software.
For research question one, a test was used to determine if there is there a significant
difference in the 2015 average ACT composite scores in Missouri public school districts school
districts when considering schools that offer and ACT prep course and those that do not. For
this study, an alpha level of 0.05 was set to determine if there was a statistically significant
difference between the average ACT composite scores when considering if the school offers
an ACT prep course (Kranzler, 2010).
RQ2: What are the descriptive statistics of the study?
Research question two will attempt to identify the descriptive statistics of the study.
(See Figures 1, 2, 4, 5,)
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 28
CHAPTER FOUR:
PRESENTATION OF THE DATA ANALYSIS, FINDINGS AND INTERPRETATIONS
Overview
The purpose of this study is to add to the body of knowledge and research about
improving student achievement. By conducting this study, it is the researcher’ hope to
determine whether schools that offer ACT specific prep courses increase student
achievement on the ACT test. This is important because student achievement, specifically
college and career readiness plays a major role in a district’s accreditation through the
Missouri Department of Education and Secondary Education (DESE).
Review of Research Design
An ANOVA test was performed during this study to determine if there was a
relationship between the average ACT composite score and if ACT prep courses are offered. If
there is a statistically significant difference between schools that offer ACT prep courses and
those that do not, then, suggestions that inform district's’ policy decisions will be made. The
researcher chooses to use an ANOVA because an ANOVA allows for relationships to be tested
in order to determine whether or not that there is a significant difference. The first test was
conducted to determine if there was a significant difference in each district’s average ACT
composite score a between those that offer a semester long ACT prep course and those that
do not.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 29
Presentation of Data Analysis, Findings & Interpretations
Results for Research Question One
RQ1: Is there a significant difference in the 2015 average ACT composite scores in Missouri
public school districts school districts when considering schools that offer an ACT prep course
and those that do not?
Research question one inquires whether there is a difference in the average ACT composite
score when considering schools that offer an ACT prep course and those that do not?
Table 1 gives the ANOVA results of our findings. There were 84 school buildings that
responded to the email survey.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 30
Table 1 Summary of ANOVA results for the average ACT composite scores when comparing schools that offer an ACT prep and those that do not.
Number of Schools Group Mean Standard Deviation
Schools that offer ACT Prep Classes(YES)
44 20.86 1.862
Schools that do not offer ACT Prep Courses(NO)
40 21.35 1.173
P Value .161
Eta Squared .024
The ANOVA results indicate that none of the groups differed significantly
Figure 1
Summary of ANOVA results for the average ACT composite score when comparing schools that
offer an ACT prep course those that do not.
21.350
20.864
20.000
20.200
20.400
20.600
20.800
21.000
21.200
21.400
21.600
Schools that do not an ACT Prep Schools that offer an ACT Prep
Me
an o
f A
CT
Co
mp
osi
te
Sco
re
Difference of ACT Composite Score by schools that offer an ACT Prep course and
those that do not offer;n=84
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 31
Summary for Research Question One
Based on the ANOVA-test of mean differences and ETA-squared findings, there is no
statistically significant difference between the average ACT composite score when comparing schools
that offer an ACT prep and those that do not offer a predatory course (Kranzler, 2010). Alpha level
was set by the researcher at 0.05. Since the observed P-value of .161 were less than alpha, the
researcher accepted the null hypothesis that there is no significant difference in the 2015 average
ACT composite scores in Missouri public school districts school districts when considering the schools
that offer and ACT prep course and those that do not?
Results for Research Question Two
RQ2: What are the descriptive statistics of the study?
Table 3 gives the descriptive statistics summary of our findings. There were 84 school
buildings that responded to the email survey.
Summary of descriptive statistics for the average ACT composite score by those schools that
offer an ACT prep course and those that do not.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 32
Table 2
Schools that offer ACT Prep
(Group 1 Yes)
School that do not offer ACT Prep
(Group 2 No)
Mean 20.86 21.35
Standard Deviation 1.862 1.173
N 44 40
Median 21.1 21.0
Mode 22.60 20.3
Range 6.00 9.7
Minimum Value 18.00 16.0
Maximum Value 24.00 25.7
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 33
CHAPTER FIVE:
CONCLUSIONS, IMPLICATIONS, AND NEW LEARNING
Overview
The purpose of the study was to determine if there was a statistically significant
difference in the 2015 average ACT composite score when comparing schools that offer an
ACT prep course and those that do not.
Discussion of Findings
Results of this study indicated that there is not a statistically significant difference in
the 2015 average ACT composite score when comparing Missouri public schools that offer an
ACT prep course and those that do not at the alpha level of 0.05. Based on the P-value of
0.161, the researcher accepts the null hypothesis that there is no significant difference in
Missouri’s 2015 public school building average ACT composite scores when comparing
schools that offer an ACT prep course and those that do not.
The research has been divided about the effect of test preparation on student
achievement. The researcher recommends that more research be conducted in the field of
student achievement and test preparation.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 34
Conclusions
Conclusions and Implications and New Learning
There is a not a relationship between schools that offer average ACT composite scores
when comparing schools that offer an ACT prep course and those that do not.
Implications for Practitioners.
This information should be used to create policy decisions in regards to course
offerings in regard to standardized test preparation. Since there was not a significant
difference in the average ACT composite scores when comparing schools that offer an ACT
prep course and those that do not, it would be wise not to invest heavily in ACT prep courses.
Recommendations for Future Research.
Future research and analysis should be conducted about the effects of test
preparation and student achievement. Research determining how long the ACT prep courses
have been in place in each individual school building would be pertinent to the research
findings.
Sample Size/Time/Population
The researcher recommends analyzing data from all public high schools in Missouri to
conduct a completely comprehensive study. This study only accounted for roughly 84 out of
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 35
454 public schools, which is roughly 18% of all public schools. Furthermore, the researcher
also suggests analyzing data from multiple years to detect if a trend is evident.
Summary
The researcher found that there is a no relationship between student achievement in
school districts when considering districts schools that offer an ACT prep course and those
that do not. This research study could be used by stakeholders could use this information to
course offerings to improve student achievement.
Future research and analysis should be conducted about the effects of test
preparation and student achievement and curriculum offerings. Research determining how
long the ACT prep courses have been in place in each individual school building would be
pertinent to the research findings.
ANALYSIS OF MISSOURI PUBLIC SCHOOLS AVERAGE ACT SCORES 36
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