Enrollment
1,086
New York · 2024-25 NCES data
Other / mixed grade configuration · Flushing, NY
Ps 21 Edward Hart
Federal NCES profile for Ps 21 Edward Hart, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
2024-25 NCES dataOther / mixed grade configurationNCES 360012202109
👥 S:T ratio 40
🌟 Gifted program 30
📋 Attendance 29
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ps 21 Edward Hart earns 33/100 on the Resource Investment Index, with class sizes larger than 86% of New York schools.
- #16 of 28
- schools in Flushing · Resource Index
- 33
- Resource Index · Typical
- 14.9:1
- large classes for New York
- 72.0%
- free-lunch eligible
Ps 21 Edward Hart has class sizes larger than 86% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Ps 21 Edward Hart ranks #16 of 28 schools in Flushing, NY.
School address
District: New York City Geographic District #25 · New York
NCES ID 360012202109 Verify on NCES CCD record →
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
14.9:1
vs 11.8:1 New York avg
+26% vs state
Free-lunch eligible
72.0%
vs 56.2% New York avg
+28% vs state
Student-teacher ratio in context
How Ps 21 Edward Hart compares with New York and U.S. medians
What stands out at Ps 21 Edward Hart
Ps 21 Edward Hart is a higher-need, large combined-grade school in Flushing, New York, enrolling 1,086 students.
Class loads run heavy: 14.9:1 is larger than about 86% of New York schools and 26% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 72.0% of students eligible for free meals.
By headcount it is one of the larger campuses in New York, bigger than 93% of state schools at 1,086 students.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 352 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #92.
Its student body is led by Asian (57%) and Hispanic or Latino (35%) (diversity index 55/100).
Chronic absenteeism is elevated: 28.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District #25 also operates John Bowne High School (2,778 students) and Flushing High School (1,650 students) alongside Ps 21 Edward Hart.
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
How Ps 21 Edward Hart compares
Ps 21 Edward Hart 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 | 14.9:1 | ▲ 26% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 72.0% | ▲ 28% | 56.2% | 51.7% |
| Enrollment | 1,086 | top 7% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
14.9:1
Leaner classes than 48% of US schools, a middle-of-the-pack class size.
1,086
Bigger than 93% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
72.0%
free-lunch eligible
- 28% above the New York average of 56.2%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
14.9:1
students per teacher
- 26% above state mean
Top 86% in New York - lower ratio than 14% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
28.3%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Asian 56.8%
Hispanic or Latino 34.7%
White 5.3%
Two or More 1.6%
African American 0.9%
American Indian / Alaska Native 0.6%
Largest group: Asian at 56.8% of enrollment.
Student-body diversity index 55.4/100
Simpson diversity index - at 55.4, Ps 21 Edward Hart is more mixed than the New York school average of 45.5.
How Ps 21 Edward Hart Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| John Bowne High School | Larger | Similar economic need | Lower S:T ratio |
| Flushing High School | Larger | Similar economic need | Higher S:T ratio |
| Jhs 185 Edward Bleeker | Larger | Similar economic need | Similar S:T ratio |
| Townsend Harris High School | Similar size | Lower economic need | Similar S:T ratio |
| Is 237 | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Ps 21 Edward Hart's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,778
- Students per teacher
- 13.2:1
- Resource Index
- 47/100
- Enrollment
- 1,650
- Students per teacher
- 18.1:1
- Resource Index
- 14/100
- Enrollment
- 1,516
- Students per teacher
- 14.9:1
- Resource Index
- 43/100
- Enrollment
- 1,342
- Students per teacher
- 14.9:1
- Resource Index
- 57/100
- Enrollment
- 1,313
- Students per teacher
- 16:1
- Resource Index
- 44/100
Similar other schools statewide
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.
Similar enrollment (~1,086 students)
Similar student-teacher ratio (~14.9:1)
Next steps
Verify locally before acting on Ps 21 Edward Hart's federal record.
- Compare Ps 21 Edward Hart against another school. Compare schools
- New York City Geographic District #25's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Ps 21 Edward Hart
How many students attend Ps 21 Edward Hart?
Ps 21 Edward Hart has 1,086 students enrolled. It is a public school in Flushing, NY.
What is the student-teacher ratio at Ps 21 Edward Hart?
The student-teacher ratio at Ps 21 Edward Hart is 14.9:1, which is 26% higher than the New York average of 11.8:1 and 5% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Ps 21 Edward Hart?
72.0% of students at Ps 21 Edward Hart are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Ps 21 Edward Hart?
The largest demographic group at Ps 21 Edward Hart is Asian at 56.8% of enrollment, in Flushing, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.4/100.
What is the Resource Investment Index for Ps 21 Edward Hart?
Ps 21 Edward Hart has a Resource Investment Index of 33/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Ps 21 Edward Hart rank among schools in Flushing?
By Resource Investment Index, Ps 21 Edward Hart ranks #16 of 28 schools in Flushing, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Flushing on the city page.
Is Ps 21 Edward Hart a good school?
Ps 21 Edward Hart earns 33/100 on the Resource Investment Index, with class sizes larger than 86% 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.
What other schools are in New York City Geographic District #25?
Besides Ps 21 Edward Hart, New York City Geographic District #25 also operates John Bowne High School (2,778 students), Flushing High School (1,650 students), and Jhs 185 Edward Bleeker (1,516 students). See the New York City Geographic District #25 district page for the complete list.
Related tools
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.