Enrollment
608
New York · 2024-25 NCES data
Other / mixed grade configuration · Staten Island, NY
Ps 23 Richmondtown
Federal NCES profile for Ps 23 Richmondtown, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
2024-25 NCES dataOther / mixed grade configurationNCES 360010302118
👥 S:T ratio 39
🌟 Gifted program 30
📋 Attendance 44
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ps 23 Richmondtown earns 38/100 on the Resource Investment Index, with class sizes larger than 88% of New York schools.
- #7 of 56
- schools in Staten Island · Resource Index
- 38
- Resource Index · Typical
- 15.2:1
- large classes for New York
- 37.1%
- free-lunch eligible
Ps 23 Richmondtown has class sizes larger than 88% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Ps 23 Richmondtown ranks #7 of 56 schools in Staten Island, NY.
School address
District: New York City Geographic District #31 · New York
NCES ID 360010302118 Verify on NCES CCD record →
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 11.8:1 New York avg
+29% vs state
Free-lunch eligible
37.1%
vs 56.2% New York avg
-34% vs state
Student-teacher ratio in context
How Ps 23 Richmondtown compares with New York and U.S. medians
What stands out at Ps 23 Richmondtown
Ps 23 Richmondtown is a mid-sized combined-grade school in Staten Island, New York, enrolling 608 students.
Class loads run heavy: 15.2:1 is larger than about 88% of New York schools and 29% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 37.1% of students eligible for free meals.
Enrollment of 608 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 771 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #295.
Its student body is led by White (58%) and Asian (23%) (diversity index 59/100).
Attendance runs somewhat below the norm, with 22.4% of students chronically absent per the 2021-22 civil-rights collection.
New York City Geographic District #31 also operates Tottenville High School (3,750 students) and New Dorp High School (3,055 students) alongside Ps 23 Richmondtown.
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 23 Richmondtown compares
Ps 23 Richmondtown 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 | 15.2:1 | ▲ 29% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 37.1% | ▼ 34% | 56.2% | 51.7% |
| Enrollment | 608 | top 25% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.2:1
Leaner classes than 45% of US schools, a middle-of-the-pack class size.
608
Bigger than 73% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
37.1%
free-lunch eligible
- 34% below the New York average of 56.2%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.2:1
students per teacher
- 29% above state mean
Top 88% in New York - lower ratio than 12% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
22.4%
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
White 58.1%
Asian 23.4%
Hispanic or Latino 14.0%
Two or More 3.5%
African American 0.7%
American Indian / Alaska Native 0.5%
Largest group: White at 58.1% of enrollment.
Student-body diversity index 58.7/100
Simpson diversity index - at 58.7, Ps 23 Richmondtown is more mixed than the New York school average of 45.5.
How Ps 23 Richmondtown Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Tottenville High School | Larger | Similar economic need | Similar S:T ratio |
| New Dorp High School | Larger | Higher economic need | Similar S:T ratio |
| Susan E Wagner High School | Larger | Higher economic need | Similar S:T ratio |
| Curtis High School | Larger | Higher economic need | Similar S:T ratio |
| Port Richmond High School | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Ps 23 Richmondtown's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 3,750
- Students per teacher
- 15.6:1
- Resource Index
- 38/100
- Enrollment
- 3,055
- Students per teacher
- 13.8:1
- Resource Index
- 45/100
- Enrollment
- 2,743
- Students per teacher
- 14.7:1
- Resource Index
- 41/100
- Enrollment
- 2,439
- Students per teacher
- 16:1
- Resource Index
- 25/100
- Enrollment
- 1,696
- Students per teacher
- 12.4:1
- Resource Index
- 25/100
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 (~608 students)
Similar student-teacher ratio (~15.2:1)
Next steps
Verify locally before acting on Ps 23 Richmondtown's federal record.
- Compare Ps 23 Richmondtown against another school. Compare schools
- New York City Geographic District #31'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 23 Richmondtown
How many students attend Ps 23 Richmondtown?
Ps 23 Richmondtown has 608 students enrolled. It is a public school in Staten Island, NY.
What is the student-teacher ratio at Ps 23 Richmondtown?
The student-teacher ratio at Ps 23 Richmondtown is 15.2:1, which is 29% higher than the New York average of 11.8:1 and 3% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Ps 23 Richmondtown?
37.1% of students at Ps 23 Richmondtown are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Ps 23 Richmondtown?
The largest demographic group at Ps 23 Richmondtown is White at 58.1% of enrollment, in Staten Island, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.7/100.
What is the Resource Investment Index for Ps 23 Richmondtown?
Ps 23 Richmondtown has a Resource Investment Index of 38/100 (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 23 Richmondtown rank among schools in Staten Island?
By Resource Investment Index, Ps 23 Richmondtown ranks #7 of 56 schools in Staten Island, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Staten Island on the city page.
Is Ps 23 Richmondtown a good school?
Ps 23 Richmondtown earns 38/100 on the Resource Investment Index, with class sizes larger than 88% 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 #31?
Besides Ps 23 Richmondtown, New York City Geographic District #31 also operates Tottenville High School (3,750 students), New Dorp High School (3,055 students), and Susan E Wagner High School (2,743 students). See the New York City Geographic District #31 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.