# Arizona High School Rankings > Independent research using public ADE and NCES school data. Rankings are informational and are not official accountability ratings. Assessment window: FY2023–2025. Snapshot generated: 2026-05-05T06:27:42.145182Z. Context metrics have separate periods. ## Start here - [Data access and field definitions](https://azschoolrankings.com/data-access): endpoint shapes, missing values, dates, citation and reuse notes. - [Machine-readable catalog](https://azschoolrankings.com/data/v1/catalog.json): every school JSON/Markdown URL and published area JSON URL. - [Data dictionary](https://azschoolrankings.com/data/v1/dictionary.json): schema version 1, units and interpretation. - [School directory](https://azschoolrankings.com/schools): canonical school profiles. - [Local directories](https://azschoolrankings.com/explore): city-address, county and district groups; not attendance boundaries. - [School categories](https://azschoolrankings.com/rankings): district, charter and selective-admissions groups. - [Curated comparisons](https://azschoolrankings.com/comparisons): specific local comparisons with evidence and limitations. ## Evidence and updates - [Methodology](https://azschoolrankings.com/methodology): ranking computation and eligibility. - [Source ledger](https://azschoolrankings.com/data-sources): source provenance and verification. - [FY2025 report and downloads](https://azschoolrankings.com/reports/2025): published research and CSV data. - [Updates](https://azschoolrankings.com/updates): validated research releases. - [RSS](https://azschoolrankings.com/feed.xml): release feed. ## Interpretation Rank and percentile are statewide among eligible schools, including when viewed in a local group. Classification is not a current admissions guarantee. Preserve null and reported bounds; never infer protected data or substitute zero. Cite the canonical profile/report URL with the relevant period and methodology. Higher test performance does not establish better teaching or student fit. Original source terms remain applicable; see the source ledger and site terms.