Enrollment
472
New York · 2024-25 NCES data
Other / mixed grade configuration · Bronx, NY
Federal NCES profile for Ps 9 Ryer Avenue Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Ps 9 Ryer Avenue Elementary School earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 78% of New York schools.
Ps 9 Ryer Avenue Elementary School has class sizes smaller than 78% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Ps 9 Ryer Avenue Elementary School ranks #46 of 184 schools in Bronx, NY.
NCES ID 360008702067 Verify on NCES CCD record →
Enrollment
472
New York · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
9.4:1
vs 11.8:1 New York avg
-20% vs state
Free-lunch eligible
94.2%
vs 56.2% New York avg
+68% vs state
How Ps 9 Ryer Avenue Elementary School compares with New York and U.S. medians
Smaller classes than state median
9.4:1 - 2.4 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Ps 9 Ryer Avenue Elementary School is a high-poverty, mid-sized combined-grade school in Bronx, New York, enrolling 472 students.
Class sizes run a bit leaner than typical: 9.4:1 puts it in the smaller third of New York schools by student-teacher ratio.
Economic need is high: 94.2% of students qualify for free meals, 68% above the New York average, a Title I-weighted population that federal funding formulas prioritise.
With 472 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 714 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #231.
Its student body is predominantly Hispanic or Latino (81% of enrollment) (diversity index 33/100).
Chronic absenteeism is elevated: 93.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District #10 also operates Bronx High School of Science (the) (2,953 students) and Riverdale/Kingsbridge Academy (Ms/Hs 141) (1,383 students) alongside Ps 9 Ryer Avenue Elementary School.
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 9 Ryer Avenue Elementary 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 | 9.4:1 | ▼ 20% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 94.2% | ▲ 68% | 56.2% | 51.7% |
| Enrollment | 472 | top 42% | - | - |
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 80.7% of enrollment.
Simpson diversity index - at 32.5, Ps 9 Ryer Avenue Elementary School is less mixed than the New York school average of 45.5.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Bronx High School of Science (the) | Larger | Lower economic need | Higher S:T ratio |
| Riverdale/Kingsbridge Academy (Ms/Hs 141) | Larger | Lower economic need | Higher S:T ratio |
| Dewitt Clinton High School | Larger | Similar economic need | Higher S:T ratio |
| Ps 86 Kingsbridge Heights | Larger | Similar economic need | Similar S:T ratio |
| In-Tech Academy (Ms/Hs 368) | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Ps 9 Ryer Avenue Elementary School'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 9 Ryer Avenue Elementary 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.
Ps 9 Ryer Avenue Elementary School has 472 students enrolled. It is a public school in Bronx, NY.
The student-teacher ratio at Ps 9 Ryer Avenue Elementary School is 9.4:1, which is 20% lower than the New York average of 11.8:1 and 40% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
94.2% of students at Ps 9 Ryer Avenue Elementary School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Ps 9 Ryer Avenue Elementary School is Hispanic or Latino at 80.7% of enrollment, in Bronx, NY.
Ps 9 Ryer Avenue Elementary School has a Resource Investment Index of 31/100 (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 9 Ryer Avenue Elementary School ranks #46 of 184 schools in Bronx, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Bronx on the city page.
Ps 9 Ryer Avenue Elementary School earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 78% 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.
Besides Ps 9 Ryer Avenue Elementary School, New York City Geographic District #10 also operates Bronx High School of Science (the) (2,953 students), Riverdale/Kingsbridge Academy (Ms/Hs 141) (1,383 students), and Dewitt Clinton High School (1,212 students). See the New York City Geographic District #10 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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PlainSchools, “Ps 9 Ryer Avenue Elementary School, Bronx 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-9-ryer-avenue-elementary-school-ny
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