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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, 1:58 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.
fp78-wt5b
← What we have understood · Dataset page
Most read — At least three quarters of their fields carry a verdict.
Covered and uncovered alike, in the order the publisher lists them. A field with no verdict is one nobody has looked at yet.
| Field | Type | What we know | Meaning | How it was decided | Shared term |
|---|---|---|---|---|---|
| duallanguageprograms | Text | Checked, no match | — | value_domain_readcard=1 nonnull=100 null=1701 smallest=Y largest=Y top[1]={Y×100} | — |
| council_district Council District | Number | Understood | place.council_district City Council District | value_domain_read | council_district |
| community_board Community Board | Number | Understood | place.community_district Community District / Board | value_domain_read | community_district |
| extendedhoursallschools | Text | Understood | category.classification Publisher classification | value_domain_readcard=4 nonnull=1465 null=336 smallest=AM largest=PM top[4]={AM/PM×614; Contact Program×531; PM×189; AM×131} | — |
| unaffiliatedstudentoffersnyc | Text | Understood | category.classification Publisher classification | value_domain_readcard=3 nonnull=1005 null=796 smallest=All largest=Some top[3]={All×614; Some×334; None×57} | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| languagesupports | Text | Checked, no match | — | value_domain_readcard=27 nonnull=147 null=1654 smallest=Arabic, Bengali, Urdu largest=Yiddish top[8 of 20]={Spanish×67; Chinese×21; Chinese,Spanish×11; Russian×7; Chinese, Spanish×3; Bengali, Spanish, Urdu×3; Bengali, Spanish×3; Hebrew×3} | — |
| census_tract Census Tract | Number | Checked, no match | — | value_domain_read | — |
| nta NTA | Text | Checked, no match | — | value_domain_read | — |
| longitude Longitude | Number | Understood | geometry.longitude Longitude | value_domain_readcard=1744 nonnull=1796 null=5 smallest=-74.244118 largest=-73.709137 | — |
| dbn | Text | Nobody has looked | — | — | — |
| phonenumber | Text | Checked, no match | — | value_domain_readcard=1740 nonnull=1801 null=0 smallest=212-218-0406 largest=929-600-5683 | — |
| y | Number | Understood | geometry.projected_coordinate.northing Northing | value_domain_readcard=1739 nonnull=1801 null=0 smallest=124827 largest=270213 | — |
| address | Text | Nobody has looked | — | — | — |
| zip Zip | Text | Understood | place.zip ZIP Code | value_domain_read | zip |
| borough | Text | Understood | place.borough Borough | value_domain_read | borough |
| accessibility | Text | Understood | category.classification Publisher classification | value_domain_readcard=4 nonnull=1800 null=1 smallest=Fully Accessible largest=Partially Accessible top[4]={No Information Available×1157; No Accessibility×370; Partially Accessible×172; Fully Accessible×101} | — |
| bbl BBL | Number | Understood | place.bbl Borough-Block-Lot | value_domain_read | bbl |
| duallanguage | Text | Checked, no match | — | value_domain_readcard=27 nonnull=147 null=1654 smallest=Arabic, Bengali, Urdu largest=Yiddish top[8 of 20]={Spanish×67; Chinese×21; Chinese,Spanish×11; Russian×7; Chinese, Spanish×3; Bengali, Spanish, Urdu×3; Bengali, Spanish×3; Hebrew×3} | — |
| nonsiblingoffers | Text | Understood | category.classification Publisher classification | value_domain_readcard=3 nonnull=1005 null=796 smallest=All largest=Some top[3]={All×614; Some×334; None×57} | — |
| earlylearnseats | Text | Understood | category.classification Publisher classification | value_domain_readcard=3 nonnull=1005 null=796 smallest=All largest=Some top[3]={All×614; Some×334; None×57} | — |
| earlylearnprogramyblank | Text | Checked, no match | — | value_domain_readcard=1 nonnull=100 null=1701 smallest=Y largest=Y top[1]={Y×100} | — |
| programtype | Text | Understood | category.classification Publisher classification | value_domain_readcard=5 nonnull=1801 null=0 smallest=Charter School largest=Pre-K Center top[5]={NYCEEC×1027; District School×630; Pre-K Center×76; Half Day Programs×53; Charter School×15} | — |
| latitude Latitude | Number | Understood | geometry.latitude Latitude | value_domain_readcard=1744 nonnull=1796 null=5 smallest=40.509037 largest=40.908305 | — |
| programname | Text | Nobody has looked | — | — | — |
| outofdistrictofferspkconly | Text | Understood | category.classification Publisher classification | value_domain_readcard=3 nonnull=1005 null=796 smallest=All largest=Some top[3]={All×614; Some×334; None×57} | — |
| geodistrict | Number | Understood | place.school_district Community School District | value_domain_readcard=32 nonnull=1801 null=0 smallest=1 largest=32 top[8 of 20]={31×109; 20×85; 24×85; 28×84; 30×81; 27×79; 10×77; 25×77} | — |
| languagesupportprograms | Text | Checked, no match | — | value_domain_readcard=1 nonnull=100 null=1701 smallest=Y largest=Y top[1]={Y×100} | — |
| x | Number | Understood | geometry.projected_coordinate.easting Easting | value_domain_readcard=1736 nonnull=1801 null=0 smallest=916367 largest=1064859 | — |
| additionalpriorities | Text | Checked, no match | — | value_domain_readcard=23 nonnull=45 null=1756 smallest=12X531/12X536 largest=Van Cortlandt Park Village top[8 of 20]={FRL/EMLL/STH×16; EMLL×4; FRL×3; D29 Only×2; FRL/EMLL×2; D4/D5×1; D4/D5/04M050.×1; D5/D6×1} | — |