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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, 5:42 PM
3,026 datasets, 56,681 catalogued fields, 9,808 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, 5:00 PM.
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
48 of the 2,408 mirrored datasets lag the source they copy.
48 / 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.
Showing 25 of 1186 datasets
The New York City Department of Education (NYCDOE) reports on class size twice a year with a preliminary report in November and an updated report in February. This report is the preliminary report.
For schools with students in any grades between Kindergarten and 9th grade (where 9th grade is the termination grade for the school), class size is reported by four program areas: general education, s…
Suspensions reported by Student in Temporary Housing (STH), Student with Disabilities, Race, Gender, English Language Learner (ELL), Date of Birth, Grade Level.
NOTE: This NYPD Shooting Incident dataset was replaced with three related datasets – for shootings, shooting victims, and shooting offenders. The new structure should be clearer and easier to use, esp…
This dataset is from an air quality monitoring pilot in Maspeth, Queens between February and November 2024 as part of the NYC Office of Technology and Innovation's (OTI) Smart City Testbed program (ht…
End-of-year attendance and chronic absenteeism data for the city, borough, district, and school levels.
The results shown reflect data as of October 7, 2025, and this report is no longer being updated due to changes in available data sources.
This is a list of civic engagement activities reported by city agencies for the purpose of providing context, spreading awareness, and increasing the use of public data. Details include activity descr…
This report provides data regarding students enrolled in the closed schools according to the guidelines set by Local Law 43 of 2011.
This report provides data regarding students enrolled in the closed schools according to the guidelines set by Local Law 43 of 2011.
As of January 28, 2026, this dataset has been replaced by the Bicycle and Pedestrian Count Sensors dataset: https://data.cityofnewyork.us/Transportation/Bicycle-and-Pedestrian-Count-Sensors/6up2-gnw8/…
The U.S. Department of Housing and Urban Development (HUD) requires local municipalities that receive Community Development Block Grant (CDBG or CD) formula Entitlement funds to use the 5-year 2016-20…
This dataset contains information about the public restrooms in New York City. Each row contains as much of the following information as is currently available: the name of the restroom, location info…
TLC trip records contain a field corresponding to the location of the pickup or drop-off of the trip called a taxi zone. Taxi Zones are roughly based on NYC Department of City Planning’s Neighborhood…
Average class sizes for each borough and district by grade and program type.
Average class sizes for each borough, district and school by grade and program type.
FRESH boundaries where zoning and discretionary tax incentives are available for the development, expansion and renovation of full line grocery stores and supermarkets
This dataset contains locations of one-way conversions and reversals, two-way conversions and street closure(s) within the five boroughs of New York City. It does NOT contain information on closures o…
This dataset contains requests for street direction changes within the five boroughs of New York City. It does NOT contain information on closures or temporary re-routing due to construction or specia…
The Early Relationship Abuse Prevention Program (Early RAPP) seeks to help middle schoolers identify unhealthy behaviors to prevent them from forming patterns of abuse while learning to build healthy…
This dataset contains the cumulative estimated health benefits due to reductions in fine particulates or particulate matter less than 2.5 micrometers in diameter (PM2.5) from 2023 to 2050. The Mayor’s…
NOTE: This NYPD Shooting Incident dataset was replaced with three related datasets – for shootings, shooting victims, and shooting offenders. The new structure should be clearer and easier to use, esp…
These polygons depict areas where invasive plants were removed and native trees and/or shrubs were planted.
This dataset contains information on New York City bills from 1998 through 2024. The New York City Council is the City’s legislative body, responsible for proposing, debating, and voting on legislatio…
The dataset includes each individual’s initial admittance date into DOC custody, the date they were designated unfit to proceed in court, their DOC discharge date and facility, and their total length…