
Education and Literacy, Poverty
This paper examines whether teachers in schools serving students from high-poverty backgrounds are as effective as teachers in schools with more advantaged students. The question is important. Teachers are recognized as the most important school factor affecting student achievement, and the achievement gap between disadvantaged students and their better off peers is large and persistent.
Using student-level microdata from 2000-2001 to 2004-2005 from Florida and North Carolina, the authors compare the effectiveness of teachers in high-poverty elementary schools (>70% FRL students) with that of teachers in lower-poverty elementary schools (<70% FRL students). The results show that the average effectiveness of teachers in high-poverty schools is in general less than teachers in other schools, but only slightly, and not in all comparisons. The authors also find differences in within-school-type variation in teacher effectiveness in nearly every comparison. These differences are largely driven by the longer tail at the bottom of the teacher effectiveness distribution in high-poverty schools. Teachers at the top of the effectiveness distribution are very similar across school settings.
The observed differences in teacher quality between high-poverty and lower-poverty schools are not due to differences in the observed characteristics of teachers, such as experience, certification status and educational attainment. Rather, they appear to arise from differences in the marginal return or payoff from increases in a characteristic. In particular, the gain in productivity from increased experience is much stronger in lower-poverty schools. The lower return to experience in high-poverty schools does not appear to be a result of differences in the quality of teachers who leave teaching or who switch schools. Rather, it may be the case that the effect of experience on teacher productivity may depend on the setting in which the experience is acquired.
If there are positive spillovers among teachers that depend on teacher quality (ie. teacher "peer effects") or if exposure to challenging student populations lessens the future productivity of teachers (i.e. leads to "burn out"), teachers in schools serving large proportions of low-income students may simply not improve much as time goes by.
These findings suggest that solutions to the achievement gap between high and lower-poverty schools may be complex. Changing the quality of new recruits or importing teachers with good credentials into highpoverty schools may not be sufficient. Rather, the findings suggest that measures that induce highly effective teachers to move to high-poverty schools and which promote an environment in which teachers' skills will improve over time are more likely to be successful.
August 1970
Geographic Focus: North America-United States (Southern)-North Carolina, North America-United States (Southern)-Florida

In the United States, people generally view education through the lens of their own children and their own schools. Many Americans think a serious need for better educational performance is largely restricted to low-income children and families -- and that middle class lifestyles equate to a world-class education. While this need for low-income students is very real and very important, this report suggests that the need for better education extends deeply into America's middle class.
This three-part report highlights achievement in middle class American schools based on new analyses of math and science data from the 2009 PISA results and the results of a pilot study involving 105 American high schools that took a new test known as the OECD Test for Schools (based on PISA). The test is a school-level internationally benchmarked tool that measures reading, math and science knowledge and skills of 15-year-olds. Importantly, the OECD Test for Schools also measures key competencies such as critical thinking and problem solving as students are expected to apply their mastery of rigorous reading, math, and science content.
In the first section, the inescapable conclusion from data from the 2009 PISA study is that a large percentage of American middle class high schools have not kept pace as countries like Singapore, Finland, Korea and Germany have raised standards, invested in teachers and lifted their overall performance.The second section offers some good news -- highlighting individual U.S. schools that are global leaders. The third section summarizes some important lessons learned and the opportunities for restoring America's leadership in public education and strengthening America's competitiveness in the global economy.
The report concludes with a call for U.S. high schools across the economic spectrum to take advantage of this new international benchmarking opportunity and find out how they compare with -- and can learn from -- the world's top performing countries and schools.
August 1970
Geographic Focus:

Children and Youth, Education and Literacy
Many public school districts across New York State provide sex-ed instruction that is inaccurate, incomplete and biased, according to Birds, Bees and Bias: How Absent Sex Ed Standards Fail New York's Students. This report examines sex-ed materials used during the 2009-2010 and 2010-11 school years from across New York State.
August 1970
Geographic Focus: North America-United States (Northeastern)-New York

Education and Literacy, Employment and Labor
This paper synthesizes findings from the Research Alliance's investigation of teacher turnover in New York City's public middle schools. These years are widely recognized as a critical turning point for students, and the NYC Department of Education (DOE) is pursuing a range of middle school improvement initiatives. The stability of the middle school teaching force has the potential to facilitate or complicate these efforts, yet there have been few studies of the rates and patterns of teacher turnover in the City's middle schools.
This study provides the most current, comprehensive look at middle school teacher turnover to date. Drawing on a range of data sources -- including DOE human resource records from the last decade, a survey of over 4,000 full-time middle school teachers, and in-depth case studies in four middle schools -- this paper examines how long middle school teachers remain in their schools, how long they intend to stay, and what predicts whether or not they leave. It also explores how various aspects of teachers' work environment may influence these decisions. Among the key findings: Among middle school teachers who entered their school during the last decade, more than half left that school within three years -- significantly higher than the rates seen for elementary and high school teachers. Of the teachers who leave, most exit the NYC public school system altogether, and only about 1 in 10 transition to another grade 6-8 school. The findings point to several strategies that may be useful for increasing middle school teachers' lengths of stay.
August 1970
Geographic Focus: North America-United States (New York Metropolitan Area)

Schools throughout the country will soon begin to implement the Common Core State Standards and adopt the Next Generation Science Standards. These new standards, which are "fewer, clearer, and higher" than existing state standards, are designed to provide all young people with the knowledge and skills they need for success in a global economy.
Though they are a powerful tool for improving our educational system, standards alone cannot deliver widespread, meaningful change. To bring all students to much higher levels of achievement and to help underprepared students catch up to meet the standards' new demands, we must "do school differently." This means redesigning how schools use teaching, time, technology, and money to create opportunities for more young people to succeed. And, it means replacing existing one-size-fits-all approaches with rigorous, personalized learning that creates multiple opportunities for students to be successful.
Individual interventions are important, yet by themselves, they are not likely to produce sufficiently strong outcomes to help all students meet the demands of the new standards. Instead of retooling individual elements such as teacher preparation, learning time, or technology in isolation, all the elements that we know work and some emerging tools must be integrated into comprehensive school designs that will truly meet the needs of every student.
August 1970
Geographic Focus: North America / United States

Children and Youth;Education and Literacy;Employment and Labor
This report presents findings from the first of three components of a mixed-methods study of middle school teacher turnover in New York City. The project is a collaboration between researchers at The Research Alliance for New York City Schools, New York University, Teachers College, and Baruch College. This study reveals that 55% of the teachers who entered middle schools between 2002 and 2009 left these schools within three years. Further, nearly 60% of departing middle school teachers left the New York City public school system altogether and another 23% either moved to schools that did not include the middle grades (Grades 6-8) or took on non-teaching positions. These findings suggest an exodus of newly-arrived teachers from middle schools, and they raise questions for future research about the causes, consequences, and implications of teacher turnover. The remaining two components of the Research Alliance's larger study -- a survey and a case study analysis -- will investigate these and other questions.
August 1970
Geographic Focus: North America / United States (New York Metropolitan Area)

Education and Literacy;Race and Ethnicity
The Tripartite Framework for Leadership Evaluation provides a comprehensive examination of the leadership evaluation landscape and makes key recommendations about how the field of leadership evaluation should proceed. The chief concern addressed by this working paper is the use of student outcome data as a measurement of leadership effectiveness. A second concern in our work with urban leaders is the absence or surface treatment of race and equity in nearly all evaluation instruments or processes. Finally, we call for an overhaul of the conventional cycle of inquiry, which is based largely on needs analysis and leader deficits, and incomplete use of evidence to support recurring short cycles within the larger yearly cycle of inquiry.
August 1970
Geographic Focus:

"Irreplaceables" are teachers who are so successful they are nearly impossible to replace, but who too often vanish from schools as the result of neglect and inattention.To identify and better understand the experience of these teachers, we started by studying 90,000 teachers across four large, geographically diverse urban school districts.
We also examined student academic growth data or value-added results for approximately 20,000 of those teachers. While these measures cannot provide a complete picture of a teacher's performance or ability on their own -- and shouldn't be the only measure used in realworld teacher evaluations -- they are the most practical way to identify trends in a study of this scale, and research has demonstrated that they show a relationship to other performance measures, such as classroom observations.
We used the data to identify teachers who performed exceptionally well (by helping students make much more academic progress than expected), and to see how their experiences and opinions about their work differed from other teachers' -- particularly teachers whose performance was exceptionally poor.
So who are the Irreplaceables? They are, by any measure, our very best teachers. Across the districts we studied, about 20 percent of teachers fell into the category. On average, each year they help students learn two to three additional months' worth of math and reading compared with the average teacher, and five to six months more compared to low-performing teachers.
Better test scores are just the beginning: Students whose teachers help them make these kinds of gains are more likely to go to college and earn higher salaries as adults, and they are less likely to become teenage parents.Teachers of this caliber not only get outstanding academic results, but also provide a more engaging learning experience for students. For example, when placed in the classroom of an Irreplaceable secondary math teacher, students are much more likely to say that their teacher cares, does not let them give up when things get difficult and makes learning enjoyable.
Irreplaceables influence students for life, and their talents make them invaluable assets to their schools. The problem is, their schools don't seem to know it.
August 1970
Geographic Focus: North America / United States