Enrollment
647
New York · 2024-25 NCES data
Other / mixed grade configuration · New York, NY
Federal NCES profile for Harlem Prep Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Harlem Prep Charter School earns 51/100 on the Resource Investment Index, with class sizes smaller than 89% of New York schools.
Harlem Prep Charter School has class sizes smaller than 89% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Harlem Prep Charter School ranks #15 of 164 schools in New York, NY.
NCES ID 360006804870 Verify on NCES CCD record →
Enrollment
647
New York · 2024-25 NCES data
Teachers (FTE)
79.0
Federal CCD staff survey
Students per teacher
8.2:1
vs 11.8:1 New York avg
-31% vs state
Free-lunch eligible
85.0%
vs 56.2% New York avg
+51% vs state
How Harlem Prep Charter School compares with New York and U.S. medians
Harlem Prep Charter School is a high-poverty, mid-sized charter combined-grade school in New York, New York, enrolling 647 students.
Classes run notably small here: at 8.2:1, Harlem Prep Charter School is leaner than roughly 89% of New York schools and 31% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 85.0% of students eligible for free meals.
Enrollment of 647 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Among 763 similarly sized, similarly resourced-need New York schools statewide, it ranks #24, a top-tier result once campus size and economic need are matched.
Its student body is led by African American (60%) and Hispanic or Latino (35%) (diversity index 52/100).
Counselor coverage is strong, about 216 students per counselor, inside the American School Counselor Association's recommended 250:1.
The surrounding Harlem Prep Charter School spends $21,016 per pupil, 20% below the New York average, a leaner-resourced district than most.
Discipline events run high: 216 in- and out-of-school suspensions were reported for 647 students in the 2021-22 Civil Rights Data Collection.
Harlem Prep Charter School is a single-school charter district, so Harlem Prep Charter School operates independently rather than alongside district-mates.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Harlem Prep Charter School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.2:1 | ▼ 31% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 85.0% | ▲ 51% | 56.2% | 51.7% |
| Enrollment | 647 | top 22% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: African American at 60.0% of enrollment.
Simpson diversity index - at 51.6, Harlem Prep Charter School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Harlem Prep Charter School, which includes Harlem Prep Charter School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Matched by enrollment size and by staffing ratio across all of New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Harlem Prep Charter School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Harlem Prep Charter School has 647 students enrolled. It is a public school in New York, NY.
The student-teacher ratio at Harlem Prep Charter School is 8.2:1, which is 31% lower than the New York average of 11.8:1 and 48% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
85.0% of students at Harlem Prep Charter School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Harlem Prep Charter School is African American at 60.0% of enrollment, in New York, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.6/100.
Harlem Prep Charter School has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Harlem Prep Charter School ranks #15 of 164 schools in New York, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in New York on the city page.
Harlem Prep Charter School earns 51/100 on the Resource Investment Index, with class sizes smaller than 89% of New York schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
None; Harlem Prep Charter School is a single-school charter district, and Harlem Prep Charter School is its only campus.
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. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.