The Right to Education Initiative includes an online guide to existing data and statistics relevant to the right to education.
UNESCO publishes a range of data on education, literacy, and gender equity.
Service delivery indicators include government expenditure on education and school construction, and pupil-teacher ratio.
Outputs include access and enrollment, years of schooling, out-of-school children, and completion rates.
Outcomes include literacy and numeracy skills.
Whenever possible, education data can be usefully analyzed for inequalities and disparate impacts using disaggregation and cross-tabulation by relevant axes of identity (race, sex, immigration status, indigenous group, etc.).