In 1994, the Classen School of Advanced Studies opened with an enrollment size of 647, covering grades 6-10.

Applicants can specify geographic preference, desired enrollment size, and the major course of studies to be pursued.

Assessments are based on a district's enrollment size.

Its 10 members include 6A, 5A, and 4A schools (in terms of enrollment size based on the Kansas High School Activities Association guidelines).

Hamilton won the Class A title in 1972, the first year in which separate tournaments were held based on enrollment size.

National University has an enrollment size that represents the second-largest private, non-profit institution of higher education in California.

Because of enrollment size, all band students perform in all three groups.

Finally, a deeply divided IHSAA ended the one-class system in 1997, splitting the remaining 300-plus high schools into four classes based on enrollment size.

The school included grades 9-12 with total enrollment size typically between 250-350 girls.

The smaller division would have consisted of Elmwood, Gibsonburg, Woodmore, and 3 other area schools close to their enrollment sizes.