Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal
records, no number is typed in by an editor. District totals are aggregated directly from the schools reporting under this district in the source records. See our
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Brooklyn, New York - 40 schools
34,421
Total Enrollment
40
Schools
-
Per-Pupil Spending
Combined, High
School Types
District-Level NCES Analysis
New York City Geographic District #21 operates 40 public schools serving 34,421 students, placing it in the mid-size range in New York. The school portfolio breaks down into 20 combined, 10 high, 6 middle, 4 elementary schools, giving families a clear picture of grade-band coverage before they move, rent, or enrol. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in Kings County.
and 48.3% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 33.0% White, 29.4% Hispanic or Latino, 22.8% Asian across the district's schools. Its most demographically mixed campus is Edward R Murrow High School, with a diversity index of 76.5/100.
Its largest campus is Edward R Murrow High School, enrolling 3,503 students (10% of the district's total enrollment). Its smallest is Liberation Diploma Plus, at 187 students, a 19x enrollment spread across the district's campuses.
New York City Geographic District #21 school enrollment varies 19× across entities
New York City Geographic District #21 school enrollment ranges from 187 students (lowest) to 3,503 students (highest), a spread of 3,316 students. That spread reflects typical mixed-portfolio variation between specialty programs and large neighbourhood schools. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.
New York City Geographic District #21 has higher-than-average Title I eligibility — 77.4% of the population qualifies for free or reduced-price lunch
free or reduced-price lunch eligibility is the federal threshold for Title I funding allocations, established under the Every Student Succeeds Act (ESSA, 2015). Areas above 75% eligibility — including this one — receive concentration grants on top of the basic Title I formula. Regions with eligibility this high typically draw a substantially larger federal funding share relative to their local tax base, which can either offset or reinforce existing gaps depending on allocation policy.
New York City Geographic District #21 chronic absenteeism rate is 48.3% — well above typical (typically associated with unusually large scale or acute resource constraints)
chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Values this far above typical often signal acute resource constraints or a structurally different scale than most peers — worth reading alongside the underlying counts, not the ratio alone.
Comparisons are relative to New York City Geographic District #21's own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.
Nearby Districts in New York
Top districts in the same state, compare side-by-side for enrollment, spending, and demographics.
How many schools are in New York City Geographic District #21?
New York City Geographic District #21 has 40 schools, including 10 high, 6 middle, 20 combined, 4 elementary. Total enrollment is 34,421 students.
What is the demographic composition of New York City Geographic District #21?
New York City Geographic District #21 students are 33.0% White, 29.4% Hispanic or Latino, 22.8% Asian, 12.1% African American, averaged across 40 schools. Source: NCES CCD Membership 2024-25.