How many students repeat a grade each year? How do retention rates vary across states and over time? Despite extensive research on the predictors and consequences of grade retention, there is no systematic way to quantify state-level retention rates; even national estimates rely on imperfect proxy measures. We present a conceptually simple…

Assessment of an educational system can be done without using elaborate statistical techniques. Some very simple ways of analyzing data and presenting information are quite useful. This manual is presented for use by those school personnel who feel a desire to assess the quality of their educational system, but who would welcome suggestions as to…

More than ever before teachers, principals, and superintendents are joining with parents and citizens of the community in examining and appraising what the schools are trying to do and how their work can be adequately supported. One of the topics that comes up for frequent discussion in the high school field is the Carnegie Unit. It has been our…