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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 11:00 AM
3,026 datasets, 56,681 catalogued fields, 36,243 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
Gaps in the data behind this page
Source last observed Oct 10, 2026, 11:00 AM.
710 of the 3,026 datasets in the catalog hold no queryable rows.
710 / 3,026
Source: /api/field-coverage
Check it yourself: /api/field-coverage#/catalog/datasets_mart_declared
49 of the 2,408 mirrored datasets lag the source they copy.
49 / 2,408
Source: /api/scorecard
Check it yourself: /api/scorecard#/mirror_lag/datasets_behind
This note returns on its own when the measurement moves.
These pages state their own gaps: /datasets, /freshness, /scorecard, /scorecard/fields, /analyses, /ontology, /graph, /alerts, any topic page under /domains.
Study schools, students, and youth programs.
Showing 16 of 16 datasets
Five year plan summary cost by citywide category.
Five year plan summary cost by capital category.
School based programs by borough with cost.
Replacement project detail by school.
Pre-K Project Site Location details.
Pre-K Projects By School details
Capacity project detail by school.
Projects removed from the plan.
Projects Advanced.
Projects added to the plan.
This category funds the construction of additional capacity in order to remove the TCUs where students are currently receiving instruction.
Class Size Reduction Projects
Number of seats and cost by borough and district.
Funded capacity seats and additional needs by district for elementary, middle school, by borough for high school.
The below datasets are now merged into a single dataset: 1. Accessibility programs for schools 2. Lighting fixture replacement for schools 3. Science Lab programs for schools 4. Sandy Storm Projects 5…
Information about funding to upgrade certain Early Learn centers as part of the Administration for Children's Services transfer of a number of sites into the Department of Education's portfolio.