This study examines this question by evaluating the effects of teacher
turnover on student achievement under IMPACT, the unique performance - assessment and incentive system in the District of Columbia Public Schools (DCPS).
Given the significant influence of principal
turnover on student achievement, mediated primarily by school culture, we developed four case studies to examine this dynamic in greater detail and to learn what part patterns of distributed leadership play in the relationships.
With the exception of math achievement in one year (2011 12), however, the effect of
this turnover on student achievement is not statistically significant.
To determine the effect of teacher
turnover on student achievement under IMPACT, we examine the year - to - year changes in school - grade combinations with and without teacher turnover.
In high - poverty schools, we estimate that the overall effect of all teacher
turnover on student achievement is 0.08 of a standard deviation in math and 0.05 of a standard deviation in reading.
Not exact matches
The
turnover of high - performing teachers is a challenging problem but, in DCPS, we find that the exit of high performers generally has small and statistically insignificant effects
on student achievement.»
We find that the overall effect of teacher
turnover in DCPS at worst had no adverse effect
on student achievement and, under reasonable assumptions, improved it.
However, charter schools in North Carolina exhibit negative effects
on student achievement even after controlling for
student turnover rates.
According to a new study, high
turnover rates have a negative impact
on student achievement — but district - level leadership can help stem, or eliminate, that impact.
For example, if teachers are hired without having been fully prepared, the much higher
turnover rates that result are costly in terms of both dollars spent
on the replacement process and decreases in
student achievement in high -
turnover schools.
Beyond information
on academic
achievement, states should collect and make publicly available information
on graduation rates,
student turnover, teacher
turnover, teacher quality, school size, program offerings, and school safety.
In sum, results suggest that principal
turnover has significant negative effects
on student achievement.
While rapid principal
turnover has negative effects
on student achievement «
on average,» some individual schools are able to manage rapid
turnover in ways that prevent
achievement decline.
The effects of
turnover on curriculum and instruction are insignificant, and the measure of classroom curriculum and instruction is negatively, but very weakly, related to
student achievement.
Data from quantitative studies derive from responses to questions we posed about average principal
turnover rates, effects
on school culture, curriculum, and instruction, and
student achievement.
Why: School and district level collaborative partnerships result in improved
student achievement, minimizing the impact of poverty
on student learners and decreasing teacher
turnover.
They further found that higher
turnover was associated with lower
student performance
on reading and math
achievement tests, apparently because
turnover takes a toll
on the overall climate of the school.42 «It is far from a trivial problem,» the researchers say.
Exploring the causal impact of the McREL Balanced Leadership Program
on leadership, principal efficacy, instructional climate, educator
turnover, and
student achievement.
For example, high
turnover of
students throughout the year can affect the gains
students make
on achievement tests; and, if the class size is small, the scores of only a few
students can affect the size of the gains.
Additional measures that have a critical impact
on student achievement are reported only (not included in schools» ratings) such as access to quality state - funded preschool; half - day vs. full - day kindergarten; the percentage of first - year teachers; teacher
turnover; teachers with certifications in their specialized area; career counselors / coaches; out - of - school suspensions; and whole child supports such as access to a school - based counselor or mental health services provider; nurse or health services provider; librarian / media specialist; and a family resource / youth service center.
These elements also lessen the negative effects teacher
turnover have
on student achievement and school budgets.
In a new report
on school leadership, the Learning Policy Institute highlights research showing that investments in training school leaders can yield substantial benefits in
student achievement, as more skilled principals help improve instructional quality and reduce teacher
turnover.
The National Center for Analysis of Longitudinal Data in Education Research (CALDER) took a deep look at the impact of high
turnover on student academic
achievement.
A new paper by researchers at the University of Michigan, Stanford and the University of Virginia found that high teacher
turnover in elementary schools has a negative effect
on students» math and English
achievement, regardless of whether the teachers who leave are considered especially good at their jobs.
(CALDER) took a deep look at the impact of high
turnover on student academic
achievement.
Studies have shown that
on average, teacher
turnover diminishes
student achievement.
If successful, these changes — focused
on teaching and learning — will structurally and systemically improve the culture and climate issues that are contributing to chronic teacher
turnover and hampering
student achievement.
«They were replacing them with teachers who appear to be substantially better,» said Thomas Dee, an education professor at Stanford University, and one of four co-authors of the working paper, «Teacher
Turnover, Teacher Quality and
Student Achievement in DCPS,» published
on the website of the National Bureau of Economic Research in January 2016.
The convergence of sluggish growth in
student achievement, high
turnover in the ranks of teachers, continuing
achievement gaps, and state and federal actions that have zeroed in
on the capacity of the current education system have set the stage for changes that are unparalleled in recent education history.
That analysis also finds that the effect of vouchers
on student achievement is larger than the following in - school factors: exposure to violent crime at school, feeling unsafe in school, high teacher
turnover, and teacher absenteeism.4
New research has identified teacher working conditions as having a greater effect
on teacher
turnover than most other factors, including
student achievement and
student characteristics.
(Zernike, 2016) Based
on the controversy with school discipline, the high
turnover rates of teachers in years of expansion, the low levels of
student achievement, tensions with neighboring public schools, and other issues, we argue that this CMO is doing just that.