Second, even though seniority - based layoffs imply laying off more teachers, the differential
effect on class size is very small in our simulations, though it would be larger for larger budget reductions.
We find that NCLB increased teacher compensation and the share of elementary school teachers with advanced degrees but had
no effects on class size.
Not exact matches
The cuts would have devastating
effects on teacher training,
class size, literacy programs, and enrichment programs across the country.
«We became interested in studying the
effects of economic downturns
on public spending during the Great Recession of the late 2000s, when media outlets were filled with stories about states cutting optional Medicaid benefits, increasing school
class sizes and reducing course offerings,» said Ho, who is also a professor of economics at Rice and a professor of medicine at Baylor College of Medicine.
To identify more precisely the independent
effects of the multiple factors affecting teachers» choices, we use regression analysis to estimate the separate
effects of salary differences and school characteristics
on the probability that a teacher will leave a school district in a given year, holding constant a variety of other factors, including
class size and the type of community (urban, suburban, or rural) in which the district is located.
However, for ineffective teachers, increased
class size exacerbates the negative
effect on students» future earnings.
Others have found it tempting to argue that the state's constitutional amendments to reduce
class size and provide universal pre-kindergarten services — both of which could have a sustained positive
effect on young kids — are the most likely driver of the gains.
In short, the
effect of
class size on student performance varies across the 18 countries in our sample (see Figure 1).
For example, Princeton economists Anne Case and Angus Deaton used data
on black students in South Africa during apartheid to measure the
effects of
class size.
Both Greece and Iceland performed considerably below the international average
on TIMSS, while the countries where
class -
size reduction did not have even a small
effect performed above the average.
Grissmer's reintroduction of highly selective evidence
on the
effects of extra resources and reductions in
class size provides no more support of his work here than it did in the original RAND report.
Still, if
class -
size reductions had any
effect on achievement gains between 1998 and 2007, it could only have been toward the end of the period.
The study considered by most experts to be the landmark experimental study
on the
effects of
class size is known as the STAR (Student / Teacher Achievement Ratio) project.
Another study of the
effects of
class size focused
on an initiative in the Burke County (North Carolina) Schools.
Figure 1 compares the magnitude of the
effect of instructional days
on standardized math scores to estimates drawn from other high - quality studies of the impact of changing
class size, teacher quality, and retaining students in grade.
They are caught between
class size and «
effect»
size (the impact of variables
on student achievement); caught between the need for quick fixes and the value of slower, deeper cultural change; and trapped between transparency and public shaming (á là MySchool).
He has authored numerous, highly cited studies
on the
effects of
class size reduction, high stakes accountability, the assessment of teacher quality, and other education related topics.
The
effects of within -
class grouping
on student achievement and other outcomes were quantitatively integrated using one set of 145
effect sizes exploring grouping versus no grouping and a set of 20
effect sizes related to homogeneous versus heterogeneous ability grouping.
These predictive
effects can be based
on residuals, where first we form predictions based
on observed variables (X) such as
class size, years of teacher experience, lagged test scores, and parent characteristics.
(As Matt Chingos pointed out in a 2011 report for the Center for American Progress, the «enormously popular» and enormously expensive CSR programs have produced «surprisingly little high - quality research...
on the
effects of
class size on student achievement.»)
If we do, we would conclude that, in general, education expenditures have little
effect on student performance, that increasing teacher pay yields no
effect, that the
effects of
class -
size reduction depend very much
on the state in which it is implemented, that monies should be set aside so that teachers who say they need them have more materials.
And of course my use of a
class -
size effect on the larger end and a days - in - school
effect on the smaller end means that the total
effects may well be larger than my conservative estimates suggest.
In this sense, RAND simply repeats an already well - known finding: that if you rely
on imprecise statewide data and if you ignore all other aspects of state educational policy, you will often find that average statewide school spending and
class size have at least a minor
effect on student performance.
But the total
effect on test scores also increases because the positive
effect of adding a day to the school year is always greater than the negative
effect of the needed reduction in
class size.
An article published in the Quarterly Journal of Economics in 2000 by Caroline Huxby
on The Effects of
Class Size on Student Achievement: New Evidence from Population Variation reported that reductions in class size had no effect on student achieve
Class Size on Student Achievement: New Evidence from Population Variation reported that reductions in class size had no effect on student achievem
Size on Student Achievement: New Evidence from Population Variation reported that reductions in
class size had no effect on student achieve
class size had no effect on student achievem
size had no
effect on student achievement.
We estimate the
effect of
class size on student performance in 18 countries, combining school fixed
effects and instrumental variables to identify random
class -
size variation between two adjacent
Quasi-Experimental Estimates of the
Effect of
Class Size on Achievement in Norway Using a comprehensive administrative database we exploit independent quasi-experimental methods to estimate the
The
Effect of Small
Class Sizes on Mortality Through Age 29: Evidence From a Multi-Center Randomized Controlled Trial
It is well established that lowering
class size, especially for K - 3, can have a positive
effect on students.
Examining 277 separate studies
on the
effect of teacher - pupil ratios and
class -
size averages
on student achievement, he found that 15 percent of the studies found an improvement in achievement, while 72 percent found no
effect at all — and 13 percent found that reducing
class size had a negative
effect on achievement.
Worse, 13 percent found that reducing
class -
size actually had a negative
effect on achievement.
I could list the
effects on my school, where we made hard choices to reduce after - school programs and time for teacher collaboration in an effort to maintain moderate
class sizes and services to students with disabilities.
Also in 1998, Stanford's Caroline Hoxby found that «reductions in
class size from a base of 15 to 30 students have no
effect on student achievement.»
He examined 277 different studies
on the
effect of teacher - pupil ratios and
class -
size averages
on student achievement, he found that 15 percent of the studies found an improvement in achievement, while 72 percent found no
effect at all — and 13 percent found that reducing
class size had a negative
effect on achievement.
«Broadly evidence suggests that
class size reduction policies have an uncertain and diminishing
effect on pupil achievement in the long run.»
He examined 277 different studies
on the
effect of teacher - pupil ratios and
class -
size averages
on student achievement, and found that only 15 percent of the studies indicated an improvement in achievement, while 72 percent showed no
effect at all.
In 1998, he released the results of his research that examined 227 separate studies
on the
effect of teacher - pupil ratios and
class size averages
on student achievement.
Worse, 13 percent found that reducing
class -
size actually had a negative
effect on student learning.
These range from teaching conditions, such as
class sizes and salaries, to unhappiness with administrative practices (such as lack of support, classroom autonomy, or input
on decisions) to policy issues, such as the
effects of testing and accountability.
A Descriptive Evaluation of the Federal
Class - Size Reduction Program (2004) presents findings from the 2000 - 01 school year on the distribution and use of federal Class - Size Reduction (CSR) funds, the implementation of CSR, and the effects of CSR on class
Class -
Size Reduction Program (2004) presents findings from the 2000 - 01 school year on the distribution and use of federal Class - Size Reduction (CSR) funds, the implementation of CSR, and the effects of CSR on class s
Size Reduction Program (2004) presents findings from the 2000 - 01 school year
on the distribution and use of federal
Class - Size Reduction (CSR) funds, the implementation of CSR, and the effects of CSR on class
Class -
Size Reduction (CSR) funds, the implementation of CSR, and the effects of CSR on class s
Size Reduction (CSR) funds, the implementation of CSR, and the
effects of CSR
on class class sizesize.
The
effect of small
class sizes on mortality through age 29 years: evidence from a multicenter randomized controlled trial.
This paper measures the
effects of collegiate
class size on college retention and graduation.
Research points to the beneficial
effects of smaller
classes on students» academic success, and many states have turned to
class -
size reduction to raise student achievement (U.S. Department of Education, 2000).
Examining the
effect of
class size on classroom engagement and teacherepupil interaction: Differences in relation to pupil prior attainment and primary vs. secondary schools by Peter Blatchford, Paul Bassett, Penelope Brown
This paper investigates the
effects of California's billion - dollar
class size reduction program
on student achievement.
Based
on scores in nationally standardized tests (fourth grade reading and math and eighth grade reading and math), greater union membership of educators tends to have a positive impact
on student test scores while larger
class sizes tend to have a negative
effect.
The
effects of
class size and composition
on students» achievement: New evidence from natural population variation
Based
on district enrollment projections for the 2017 - 18 school year, North Carolina's schools will require at least 28,345 teachers in grades K - 3 to meet the tightened
class -
size requirements slated to go into
effect in the 2018 - 19 school year.
Home versus School Learning: a New Approach to Estimating the
Effect of
Class Size on Achievement *
Today, with a budget approved that includes at least a temporary respite
on the harshestimpacts of the state's
class size controversy, school districts across the state may still face packed
classes in grades 4 - 12, the loss of planning periods for teachers or major job losses next year when more stringent
class -
size regulations are scheduled to take
effect.