Essential to the definition of an effective school is an operational definition of minimum academic mastery as the acquisition of knowledge, skills, and concepts that enable the student to be demonstrably successful in the next grade level in the same school or in any other school in the United States. An effective schools program, such as the one…

Although the topic of effective schools is a popular one among today's educators, researchers, and publishers, there still is no commonly agreed upon definition of an effective school. One definition given by Ronald Edmonds and Lawrence Lezotte is notably precise, measurable, attainable, and easy to determine. They defined an effective school as…

The reference group summaries for the data from the October 1991 Comprehensive Assessment Reports for New York State are presented in two separate booklets, Part 1 and Part 2. The purpose of the reference group summaries is to enable school administrators to compare the data for their schools and school districts with those for the various…