School enrollment, dropout rates and class sizes
This site offers a statewide district-by-district breakdown of enrollment, number of schools, graduates, dropouts, full-time administrators, pupil services, teachers, average class size, and pupil-teacher ratio from years 1987-88 through 2005-06.
Standardized test scores
To help gauge performance, look at standardized test scores from the 2008 administration of the California Standardized Testing and Reporting (STAR) Program.
School accountability
No Child Left Behind requires school accountability data, such as the annual progress report.

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