Find What Works: Schools

NYCRatings Story ideas Methodology

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Source document

docs/qa_reports/chronic_absenteeism_rate__validation.md

Served verbatim from the project repository. Internal working document conventions apply: documents may reference file paths, branch names, and findings-ledger anchors from the repo.

Validation report — base case (ii), internal fidelity — chronic_absenteeism_rate

Compares served (DB) vs an independent re-read of the stated source file. Tolerance: ±1.0.

Source provenance

publisher: NYCDOE InfoHub
url: https://saintrafileprod01.blob.core.windows.net/prd-intra/docs/default-source/large-files/public-school-attendance-results-2019-2025.xlsx
retrieved_at: 2026-06-01T21:11:51Z
sha256: d42143b32bd60024029ab0bde655349f74f4c4dde432c28c5c6fb82f8b604c44
bytes: 88082293

Summary

n_sampled: 10639
parse_match: 10635
parse_mismatch: 0
parse_suppressed: 4
parse_checked: 10635
parse_agreement_rate: 1.0
served_cells: 10639
source_cells: 10787
served_only_count: 0
source_only_count: 148
served_only_examples: []
source_only_examples: ['02M391 2022-23', '02M391 2023-24', '02M391 2024-25', '02M395 2023-24', '02M395 2024-25', '03M610 2018-19', '03M610 2019-20', '03M610 2020-21', '03M610 2021-22', '03M610 2022-23']

parse_fidelity MISMATCH (if any)

none