Our goal is to better understand the extent to
which measures of teacher effectiveness during the first two years reliably predicts future performance.
Not exact matches
And the evidence on the importance
of teacher academic proficiency generally suggests that
effectiveness in raising student test scores is associated with strong cognitive skills as
measured by SAT or licensure test scores, or the competitiveness
of the college from
which teachers graduate.
The authors address three criticisms
of value - added (VA)
measures of teacher effectiveness that Stanford University education professor Linda Darling - Hammond and her colleagues present in a recent article: that VA estimates are inconsistent because they fluctuate over time; that
teachers» value - added performance is skewed by student assignment,
which is non-random; and that value - added ratings can't disentangle the many influences on student progress.
On the basis
of these survey results, we created three
measures: (1) the principal's overall assessment
of the
teacher's
effectiveness,
which is a single item from the survey; (2) the
teacher's ability to improve student academic performance,
which is a simple average
of the organization, classroom management, reading achievement, and math achievement survey items; and (3) the
teacher's ability to increase student satisfaction,
which is a simple average
of the role model and student satisfaction survey items.
In Table 1
of the technical report (on
which Jay bases his critique), the MET team uses evaluation
measures from 2009 - 10 to test their ability to «post-dict»
teachers»
effectiveness the previous year.
The study —
which gathered data in mid-2014 — didn't
measure teacher effectiveness, so there's no exploration
of those who are seen as «performing well» or «underperforming» in their role.
«Extensive research shows that... valid and reliable
measures of teacher effectiveness,» have yet to be generated, she says, blithely putting on ignore important work by Thomas Kane, Eric Hanushek, and Raj Chetty and his colleagues,
which shows that students learn in any given year somewhere between 10 and 20 percent
of a standard deviation more if they have an especially effective
teacher rather than a very ineffective one.
Another
measure should be a principal's subjective evaluation
of a
teacher,
which Steele says is a pretty good predictor
of a
teacher's
effectiveness.
Ms. Doyle co-authored
Measuring Teacher Effectiveness: A Look «Under the Hood»
of Teacher Evaluation Systems,
which won the 2012 «Most Actionable Research» Eddies!
It's long been noted that, by most
measures, the average
teacher improves enormously in the first several years on the job, after
which student - achievement gains (one gauge
of teacher effectiveness) level off.
As districts grapple with implementing statutory requirements for annual evaluation, a common pain point has been the use
of student growth and assessment data, including properly understanding what the legislation requires,
which measures to use, how to aggregate growth
measures for
teachers and administrators, and reliably scoring for 25 %
of an
effectiveness rating.
To ensure that we were focusing on potentially powerful variables, only those classroom factors
which were statistically significantly related to one or more
of the
measures of student or
teacher accomplishment (school
effectiveness rating; fluency, retelling, or reading words
measure; or
teacher accomplishment rating) were included in the MANOVA.
That is also the baseline when
measuring the
effectiveness of a
teacher, and North Carolina relies on a proprietary growth algorithm to
measure its students
which was developed by SAS in Cary.
Basis Policy Research and ATI have built a partnership supporting the fair evaluation
of educator
effectiveness by implementing mathematical models that include multiple
measures of student growth and
which evaluate educator
effectiveness using techniques that take into account a variety
of factors that may impact student learning but over
which the
teacher has no influence.
Artificial inflation is a term I recently coined to represent what is / was happening in Houston, and elsewhere (e.g., Tennessee), when district leaders (e.g., superintendents) mandate or force principals and other
teacher effectiveness appraisers or evaluators to align their observational ratings
of teachers»
effectiveness with
teachers» value - added scores, with the latter being (sometimes relentlessly) considered the «objective
measure» around
which all other
measures (e.g., subjective observational
measures) should revolve, or align.
Suppose we defined
teacher effectiveness so that it includes exactly two elements: Element A and Element B, each
of which has a corresponding
Measure A and
Measure B.
Their findings described VAM as an imprecise and unstable
measure of teacher effectiveness, particularly if the student assessment data are not
of high quality or do not cover a sufficient number
of years from
which to predict student achievement with any degree
of accuracy.
But the Obama administration,
which was elected with
teacher - union support, has pushed for objective
measures of teacher effectiveness, and some union leaders have gradually shifted positions.
They also, along with others troubled by New York's — particularly NYC's — notorious achievement gaps, yearned to release school leaders from the muzzle
of LIFO,
which requires that
teachers be laid off by seniority, not
effectiveness, and change old - school subjective
teacher evaluations to reflect student academic growth,
measured in part through standardized test scores.
The
Teacher Evaluation Advisory Committee is charged with developing and recommending to the State Board of Education guidelines and criteria for a multiple - measures teacher and principal effectiveness evaluation system, which will be administered annually to all teachers and principals in the
Teacher Evaluation Advisory Committee is charged with developing and recommending to the State Board
of Education guidelines and criteria for a multiple -
measures teacher and principal effectiveness evaluation system, which will be administered annually to all teachers and principals in the
teacher and principal
effectiveness evaluation system,
which will be administered annually to all
teachers and principals in the state.
Teacher observation systems, which are increasingly used to measure teacher effectiveness, also tend to vary in how they assess teachers in meeting the needs of English language learner st
Teacher observation systems,
which are increasingly used to
measure teacher effectiveness, also tend to vary in how they assess teachers in meeting the needs of English language learner st
teacher effectiveness, also tend to vary in how they assess
teachers in meeting the needs
of English language learner students.
It also will be recommended that local boards only grant tenure to
teachers who achieve at least an «effective
teacher» rating on the new multiple -
measure teacher effectiveness evaluation,
of which a significant portion will be based on student achievement data.
And because that performance isn't
measured, in fact it's ignored, the most important factor in the schools in terms
of advancing children
which is the
effectiveness of teachers has basically gone untouched and that's the problem that the so called education reformers are trying to fix.»
If an instrument can be developed
which can accurately, with all variables controlled,
measure the
effectiveness of teachers, we would support it.
Allen Oddon commented that «All new efforts to produce
teacher effectiveness indicators,
of which I am aware, include both
measures of a
teacher's instructional practice and direct evidence
of the
teacher impact on student achievement.»
All new efforts to produce
teacher effectiveness indicators,
of which I am aware, include both
measures of a
teacher's instructional practice and direct evidence
of the
teacher impact on student achievement.
When the education reformers talk about using evaluations in the process
of determining
which teachers stay or go, they always talk about using CMT test scores to
measure as a
measure of effectiveness.
The importance
of rating
teachers on multiple
measures of performance,
which encourages
effectiveness and excellence.
The state's response: The Christie administration cites its own research to back up its plans, the most favored being the recent
Measures of Effective Teaching (MET) project funded by the Gates Foundation, which tracked 3,000 teachers over three years and found that student achievement measures in general are a critical component in determining a teacher's effect
Measures of Effective Teaching (MET) project funded by the Gates Foundation,
which tracked 3,000
teachers over three years and found that student achievement
measures in general are a critical component in determining a teacher's effect
measures in general are a critical component in determining a
teacher's
effectiveness.
We also need to better understand
which skills lead to better long - term outcomes and to determine how best to
measure those skills so that value - added can provide the most meaningful
measure of a
teachers»
effectiveness.
The sooner Gates issues a public correction, the sooner we can move beyond this dispute over what is actually a sidebar in their report and focus instead on the enormously interesting project on
which they've embarked to improve
measures of teacher effectiveness.
Both the American Statistical Association,
which is the largest organization in the United States representing statisticians and related professionals, and the American Educational Research Association have questioned the validity
of using standardized test scores to
measure teacher effectiveness and cautioned against using them for such purposes.
Standardized tests are being used to
measure things they can not
measure, like school quality and
teacher effectiveness, with deleterious results; such as massive school closures,
which destabilize children and communities, and the current troubling shortage
of students willing to enter the teaching profession.
Two separate education groups,
which include
teachers, parents and activists, last week endorsed the use
of student test scores as one
measure of instructors»
effectiveness.
We use longitudinal data from Washington State to provide estimates
of the extent to
which performance on the edTPA, a performance - based, subject - specific assessment
of teacher candidates, is predictive
of the likelihood
of employment in the
teacher workforce and value - added
measures of teacher effectiveness.
Peer reviews,
which were once a
measure of effectiveness, will only be used to provide supportive feedback a
teacher can use to improve professional practice.
First, assuming readily available
measures of teacher effectiveness actually
measure true
teacher effectiveness, an assumption to
which we return below, the differences between seniority and
effectiveness - based layoffs are larger and more persistent than we anticipated.
Lindsay Fox, Doctoral Candidate
of Stanford Graduate School
of Education, discusses her research on Playing to
Teachers» Strengths: Using multiple
measures of teacher effectiveness to improve
teacher assignments
which is to be published in Education Finance and Policy.