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Teacher Effectiveness

Overview

Teachers, as education reformers and policymakers are fond of saying, exert greater influence over student achievement than any other in-school factor. Not surprisingly, efforts to improve public education have focused with increasing intensity in recent years on teachers’ impact on their students’ learning. Citing evidence that some teachers are consistently more effective than others at spurring student growth, reformers have prodded the field to stop regarding teachers as interchangeable. The upshot is that the national conversation has shifted from a focus on “teacher quality”—often defined as formal educational credentials—to “teacher effectiveness”—whether teachers are successful at improving their students’ performance, often as measured on standardized tests.

The result is that measures to assess the value that teachers add to student learning—once seen only as research tools—are increasingly being regarded as tools for holding teachers accountable for their students’ performance. Prompted in part by the federal Race to the Top grant competition, growing numbers of states and school districts are finding ways to incorporate measures of teacher effectiveness into personnel decisions, including performance evaluations and the awarding of tenure. 

School districts and teachers are not the only ones to feel the heat. Colleges of education, too, are under growing pressure to show their graduates are successful at adding value to their students’ academic progress.

As part of its efforts to track the evolving conversation on teacher effectiveness, EWA has compiled stories, research and reports on various angles that journalists can consider when exploring this broad and complex topic.

Additional subsections:

Publications

What Studies Say About Teacher Effectiveness

EWA has published a research brief for journalists on what studies tell us about topics that arise often in the debate over teacher effectiveness. The paper examines such questions as whether teachers are indeed the most important factor in student achievement; whether value-added measures are reliable; whether advanced degrees or merit pay make a difference; and how students are affected by having several effective—or ineffective—teachers in a row. You can download the whole paper.

The Elusive Talent Strategy

"The root cause of the nation’s failing educational system is now widely recognized as the lack of well-prepared, high-performing teachers, especially in high-poverty areas. This is one area where federal policy, state policy, and public opinion coincide: making sure that every student has a great teacher is everyone’s top priority," wrote Carnegie Corporation of New York officials in a Boston Globe op-ed. Carnegie issued a challenge calling for an excellent teacher for every student in every school. Talia Milgrom-Elcott, Carnegie Corporation, February 2011

Speaking of Salaries: What It Will Take to Get Qualified, Effective Teachers in All Communities

The fact that well-qualified teachers are inequitably distributed to students in the United States has received growing public attention. By every measure of qualifications—certification, subject matter background, pedagogical training, selectivity of college attended, test scores, or experience—less-qualified teachers tend to be found in schools serving greater numbers of low-income and minority students. Frank Adamson ahd Linda Darling-Hammond, Center for American Progress, May 20, 2011

President Obama’s path to performance pay

Obama and his team are caught in the narrow channel between two important Democratic constituencies: establishment organizations that are opposed to performance pay and the increasingly prominent education-reform crowd that generally supports it. Andy Smarick, Education Next, Winter 2011

Review of Learning About Teaching

The Bill & Melinda Gates Foundation’s “Measures of Effective Teaching” (MET) Project seeks to validate the use of a teacher’s estimated “value-added”—computed from the year-on-year test score gains of her students—as a measure of teaching effectiveness. Jesse Rothstein, National Education Policy Center, Jan. 16, 2011

Learning About Teaching: Initial Findings from Measures of the Teacher Effectiveness Project

In most public school districts, individual teachers receive little feedback on the work they do. Almost everywhere, teacher evaluation is a perfunctory exercise. In too many schools principals go through the motions of visiting classrooms, checklist in hand. In the end, virtually all teachers receive the same “satisfactory” rating. Thomas Kane, et al, Bill and Melinda Gates Foundation, January 2011

Value-Added Measures in Education: What Every Educator Needs to Know

An economist and education researcher takes on one of the most hotly debated topics in education. Douglas N. Harris, Harvard Education Press, January 2011

The Economic Value of Higher Teacher Quality

Most analyses of teacher quality end without any assessment of the economic value of altered teacher quality. This paper combines information about teacher effectiveness with the economic impact of higher achievement. Eric A. Hanushek, National Bureau of Economic Research, December 2010

Math and Science Teachers Earn Less in Washington State
The Center on Reinventing Public Education finds math and science teachers in Washington earn less than other teachers in the state. CRPE's analysis finds that math and science in the 25 largest school districts had fewer years of teaching experience due to higher turnover. CRPE, Aug. 18, 2010

Teacher Layoffs: An Empirical Illustration of Seniority vs. Measures of Effectiveness

The authors contend that because teacher layoffs are based on seniority instead of teacher effectiveness, it can harm students. For example, because less experienced teachers are paid less, more must be laid off to compensate for the loss of funding.  Donald J. Boyd, Hamilton Lankford, Susan Loeb, and James Wyckoff, CALDER Center, July 2010

Generalizations about Using Value-Added Measures of Teacher Quality

The extensive investigation of the contribution of teachers to student achievement produces two generally accepted results. First, there is substantial variation in teacher quality as measured by the value added to achievement or future academic attainment or earnings. Second, variables often used to determine entry into the profession and salaries including post-graduate schooling, experience, and licensing examination scores appear to explain little of the variation in teacher quality so measured with the exception of early experience. Eric A. Hanushek, Hoover Institution, Stanford University, May 2010

The Implications of Teacher Selection and Teacher Effects in Some Education Experiment
In some experimental evaluations of classroom or school-level interventions it is not practically feasible to randomly assign teachers or schools to experimental conditions. Michael J. Weiss, MDRC, April 30, 2010

Understanding Teachers Contracts
Read Education Sector's report on Understanding Teachers Contracts an issue at the center of education reform today. Andrew J. Rotherham, Education Sector, March 23, 2010

Don't Leave Accountability Behind: A Call for ESEA Reauthorization
A new report argues that, despite the promise of education reform efforts such as Race to the Top and the state-led common standards movement, improvement can only be sustained if Congress and the Administration update and improve the Elementary and Secondary Education Act (ESEA), currently known as the No Child Left Behind Act (NCLB). Alliance for Excellent Education and the Aspen Institute’s Commission on No Child Left Behind, March 1, 2010

Teacher Compensation and Teacher Quality
This report shows what happens when teachers are not included in planning a new policy for pay and benefits. Committee for Economic Development, Oct. 2, 2009

The Schools Teachers Leave: Teacher Mobility in Chicago Public Schools
This report reveals that about 100 Chicago schools suffer from chronically high rates of teacher turnover, losing a quarter or more of their teaching staff every year, and many of these schools serve predominantly low-income African American children. In the typical Chicago elementary school, 51 percent of the teachers working in 2002 had left four years later, while the typical high school had seen 54 percent leave by 2006. Elaine Allensworth, Stephen Ponisciak and Christopher Mazzeo, Consortium on Chicago Public School Research at the University of Chicago, June 2009

News Stories

Big Study Links Good Teachers to Lasting Gain

Elementary- and middle-school teachers who help raise their students’ standardized-test scores seem to have a wide-ranging, lasting positive effect on those students’ lives beyond academics, including lower teenage-pregnancy rates and greater college matriculation and adult earnings, according to a new study that tracked 2.5 million students over 20 years. Annie Lowrey, The New York Times, Jan. 6, 2012

Education Week: Joining Forces
This special report, "Joining Forces," examines the attempts by a small but growing number of districts and unions to work together to enhance the knowledge and skills of teachers and, in turn, improve the achievement of schoolchildren. Education Week, Nov. 15, 2011

Half of Florida District’s Teachers Leave in Five Years, Causing Huge Retraining Cost
Nearly half of the teachers hired by the Lee County School District leave their jobs within five years of starting them, costing the district millions of dollars. More costly, though, may be what students lose: teachers with added experience, who have a stronger role in student improvement. Bethany Shammas, Naples Daily News, Nov. 22, 2011

Pay-for-Performance Law a ‘Nightmare,’ Teachers Say
Lakeland, Fla., teachers say they are walking away from the classroom because of Florida’s new state law mandating pay-for-performance. Supporters of the new law say opponents are spreading misinformation. Merissa Green, The Ledger, Nov. 9, 2011

Are Teachers Paid Too Much? How Four Studies Answered One Big Question
The Atlantic Monthly looks at four studies that say teachers are paid too much or too little and evaluates the pros and cons of the studies’ methodologies and premises. Jordan Weissman, The Atlantic, Nov. 4, 2011

Wisconsin Teacher Retirements Double After Cuts To Benefits And Collective Bargaining
Documents obtained by The Associated Press under the state's open records law show that about twice as many public school teachers decided to hang it up in the first half of this year as in each of the past two full years, part of a mass exit of public employees. Scott Bauer, Associated Press, Aug. 31, 2011

Illinois Law On Teacher Tenure, Union Rights Touted As Model For Other States
The new Illinois law that overhauls teacher tenure, collective bargaining, layoff procedures, and the right to strike took the stage in the nation’s capital on Wednesday, with several key people behind the measure holding it up as a model for other states. Mark Walsh, Catalyst Chicago, July 13, 2011

Highly Rated Instructors Go Beyond Teaching to the Standardized Test
Some Southern California teachers are finding ways to keep creativity in the lesson plan even as they prepare their students for standardized tests. Teresa Watanabe, Los Angeles Times, July 11, 2011

Teachers From Low-Performing Schools Face Stigma On Job Search
In a bizarre game of musical chairs, nearly 1,000 Los Angeles teachers — who are guaranteed jobs somewhere in the school system — have been hunting for a school that wants them. And hundreds of them have to counter a stigma that they are undesirable castoffs, because they previously worked at low-performing schools that are being restructured. Howard Blume, Los Angeles Times, July 8, 2011

Investigation into Atlanta Public Schools Cheating Finds Unethical Behavior Across Every Level
Across Atlanta Public Schools, staff worked feverishly in secret to transform testing failures into successes.Special investigators describe an enterprise where unethical — and potentially illegal — behavior pierced every level of the bureaucracy, allowing district staff to reap praise and sometimes bonuses by misleading the children, parents and community they served. Heather Vogell, Atlanta Journal Constitution, July 6, 2011

From One Struggling School to Another
More than half of the teachers pushed out of seven underperforming schools in Boston last year now work at other low-achieving schools across the city that are also under pressure to improve, according to a Boston Globe analysis. James Vaznis, Boston Globe, July 5, 2011

Teachers Speed-Date For Jobs In Rhode Island
Earlier this year, the city of Providence, R.I., fired all of its nearly 2,000 teachers, shut down five schools and consolidated some programs. Most of the fired teachers were rehired, but when the dust settled, 400 teachers were left without jobs. To give them a chance to apply for 270 positions elsewhere the district, Providence officials are using an unusual device. Elisabeth Harrison, NPR, June 12, 2011

New Force in Illinois Quickly Pushes State Toward School Reform
In short order, Stand for Children tapped into a network of the city's rich and powerful — including billionaires with names like Pritzker, Crown and Zell — to raise millions of dollars. The stockpile of money is geared toward influencing elections and paying an all-star lineup of lobbyists across the political spectrum to prod lawmakers to act on issues that previously failed or were thought to be undoable. Ray Long, Chicago Tribune, June 11, 2011

In North Jersey, Teacher Tenure is No Sure Thing
Districts throughout North Jersey are denying the prize of tenure to some educators who, school officials say, aren't performing up to standards, based on interviews with the leaders of more than a dozen North Jersey districts. Leslie Brody, North Jersey Record, May 22, 2011

Singled-out L.A. Unified Teacher Shares Skills With Colleagues
Miguel Aguilar was cited as among L.A. Unified's most effective in an L.A. Times article on the 'value-added' evaluation method. Since then, many at his Pacoima school have adopted his methods. But budget cuts threaten his job. Jason Felch, Los Angeles Times, April 3, 2011

Tested: Covering Schools in the Age of the Micro-Measurement
Supporters of value-added measurements argue that teacher evaluations require objective rigor, calculated with statistics. Weak teachers, they argue, should not hide behind a subjective, protective system that undermines children’s futures. Critics counter that the calculations are incomplete, misleading, and often wrong. LynNell Hancock, Columbia Journalism Review, March/April 2011.

Teachers Wonder, Why the Scorn?
Around the country, many teachers see demands to cut their income, benefits and say in how schools are run through collective bargaining as attacks not just on their livelihoods, but on their value to society. Trip Gabriel, New York Times, March 2, 2011

Whistle-Blowing Teachers Targeted
The Atlanta Journal-Constitution reviewed reports of Atlanta Public Schools internal investigations and spoke with more than a dozen current and former Atlanta educators. The documents and the interviews describe a culture that punishes employees who report wrongdoing and rewards those who keep silent. Some whistle-blowers end up under scrutiny themselves. Others are subjected to questions about their mental health. Some lose their jobs. Alan Judd and Heather Vogell, The Atlanta Journal-Constitution, Jan. 23, 2011

Hurdles Emerge in Rising Effort to Rate Teachers
It is becoming common practice nationally to rank teachers for their effectiveness, or value added, a measure that is defined as how much a teacher contributes to student progress on standardized tests. But the experience in New York City shows just how difficult it can be to come up with a system that gains acceptance as being fair and accurate. Sharon Otterman, The New York Times, Dec. 26, 2010

Poll: Most want easier way to fire bad teachers
An overwhelming majority of Americans are frustrated that it's too difficult to get rid of bad teachers, while most also believe that teachers aren't paid enough, a new poll shows. Associated Press, Dec. 14, 2010

Study Backs 'Value-Added' Analysis of Teacher Effectiveness
Teachers' effectiveness can be reliably estimated by gauging their students' progress on standardized tests, according to the preliminary findings of a large-scale study released Friday by leading education researchers. Jason Felch, Los Angeles Times, Dec. 11, 2010

States push to pay teachers based on performance
For parents and politicians hungry for better schools, the idea of paying teachers more if their students perform better can seem as basic as adding two and two or spelling "cat." Yet just a handful of schools and districts around the country use such strategies. In some states, the idea is effectively illegal. That could all be changing as the federal government wields billions of dollars in grants to lure states and school districts to try the idea. Dorie Turner, Associated Press, April 8, 2010