Enrollment
414
New York · 2024-25 NCES data
Other / mixed grade configuration · Ridgewood, NY
Federal NCES profile for Ps 239, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Ps 239 earns 27/100 on the Resource Investment Index, with class sizes near the New York median.
Ps 239 has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Ps 239 ranks #3 of 6 schools in Ridgewood, NY.
NCES ID 360009805564 Verify on NCES CCD record →
Enrollment
414
New York · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
12.2:1
vs 11.8:1 New York avg
+3% vs state
Free-lunch eligible
84.3%
vs 56.2% New York avg
+50% vs state
How Ps 239 compares with New York and U.S. medians
Slightly above state median
12.2:1 - 0.4 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Ps 239 is a high-poverty, mid-sized combined-grade school in Ridgewood, New York, enrolling 414 students.
Class loads run somewhat heavier than typical: 12.2:1 puts it in the larger third of New York schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 84.3% of students eligible for free meals.
With 414 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Against 961 statewide peers matched on enrollment and economic need, it ranks mid-pack at #607.
Its student body is predominantly Hispanic or Latino (80% of enrollment) (diversity index 34/100).
Chronic absenteeism is elevated: 48.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District #24 also operates Is 61 Leonardo Da Vinci (2,131 students) and Newtown High School (2,072 students) alongside Ps 239.
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
Ps 239 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 | 12.2:1 | ▲ 3% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 84.3% | ▲ 50% | 56.2% | 51.7% |
| Enrollment | 414 | top 52% | - | - |
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: Hispanic or Latino at 80.4% of enrollment.
Simpson diversity index - at 34.0, Ps 239 is less mixed than the New York school average of 45.5.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Is 61 Leonardo Da Vinci | Larger | Similar economic need | Similar S:T ratio |
| Newtown High School | Larger | Similar economic need | Higher S:T ratio |
| Aviation Career and Technical Education High School | Larger | Lower economic need | Similar S:T ratio |
| Grover Cleveland High School | Larger | Lower economic need | Higher S:T ratio |
| Is 73 Frank Sansivieri Intermediate School (the) | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Ps 239's own figures; each column derives from NCES Common Core of Data.
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 Ps 239'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.
Ps 239 has 414 students enrolled. It is a public school in Ridgewood, NY.
The student-teacher ratio at Ps 239 is 12.2:1, which is 3% higher than the New York average of 11.8:1 and 22% lower than the national average of 15.7:1.
84.3% of students at Ps 239 are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Ps 239 is Hispanic or Latino at 80.4% of enrollment, in Ridgewood, NY.
Ps 239 has a Resource Investment Index of 27/100 (lower 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).
By Resource Investment Index, Ps 239 ranks #3 of 6 schools in Ridgewood, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Ridgewood on the city page.
Ps 239 earns 27/100 on the Resource Investment Index, with class sizes near the New York median. 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.
Besides Ps 239, New York City Geographic District #24 also operates Is 61 Leonardo Da Vinci (2,131 students), Newtown High School (2,072 students), and Aviation Career and Technical Education High School (1,924 students). See the New York City Geographic District #24 district page for the complete list.
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.
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Last updated:
PlainSchools, “Ps 239, Ridgewood NY.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/ps-239-ny
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