In the present study we compared comprehensive education systems and education systems using between-school tracking with regard to disparities in the quality of student-teacher relations between low and high achieving students, between students with different socioeconomic backgrounds, and between schools with different achievement and social…

This report discusses low-performing school districts identified by the Southwest Educational Development Laboratory (SEDL). It is based on a 5-year contract in which SEDL tried to transform low-performing schools in Arkansas, Louisiana, New Mexico, Oklahoma, and Texas into high-performing learning communities. The first part of the paper…