An alternative method of identifying effective schools, based on the concept of effective schools as statistically atypical, was tested. This paper investigates the issue of consistency of the identification of what is termed "exceptional" schools. The following tests were administered to all first through fourth graders in 431 schools…

Effective schools are typically defined as those schools which improve or maintain already-established high levels of student achievement. A number of issues and research needs are raised which relate to the identification of effective schools. Unless the nature of "effectiveness" can be described and agreed upon, researchers face the possibility…