- Enrollment
- 2,400
- Students per teacher
- 13.9:1
- Resource Index
- 44/100
Other / mixed grade configuration · Richmond Hill, NY
Ps 90 Horace Mann
Federal NCES profile for Ps 90 Horace Mann, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
2024-25 NCES dataOther / mixed grade configurationNCES 360012302345
👥 S:T ratio 43
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ps 90 Horace Mann earns 21/100 on the Resource Investment Index, with class sizes larger than 82% of New York schools.
- #4 of 7
- schools in Richmond Hill · Resource Index
- 21
- Resource Index · Lower
- 14.3:1
- large classes for New York
- 85.8%
- free-lunch eligible
Ps 90 Horace Mann has class sizes larger than 82% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Ps 90 Horace Mann ranks #4 of 7 schools in Richmond Hill, NY.
School address
District: New York City Geographic District #27 · New York
NCES ID 360012302345 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-18 students YoY
Ps 90 Horace Mann held near 587 students from 2022-23 to 2023-24 (-18 headcount).
Teacher FTE added 41.5 → 42.2 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-18 students YoY 360012302345 · Richmond Hill, NY Other · MID · TRAD
586 enr · 14.3:1 · 85.8% lunch · RII 21
Nearest enrollment peer: John Adams High School (2,400 students)
Ps 90 Horace Mann held near 587 students from 2022-23 to 2023-24 (-18 headcount). Teacher FTE added 41.5 → 42.2 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Ps 90 Horace Mann in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- John Adams Hig
John Adams High School
2,400 students
- Richmond Hill
Richmond Hill High School
1,841 students
- Ms 137 America
Ms 137 America's School of Heroes
1,610 students
- Jhs 210 Elizab
Jhs 210 Elizabeth Blackwell
1,459 students
- Scholars' Acad
Scholars' Academy
1,184 students
- This school 586
Ps 90 Horace Mann
586 students
What this shows Ps 90 Horace Mann reports 586 students on the CCD universe file.
How Ps 90 Horace Mann compares
Ps 90 Horace Mann held steady on CCD headcount: ratios and free-lunch share vs New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.3:1 | ▲ 21% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 85.8% | ▲ 53% | 56.2% | 51.7% |
| Enrollment | 586 | top 28% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
14.3:1
Leaner classes than 54% of US schools, a middle-of-the-pack class size.
586
Bigger than 71% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
85.8%
free-lunch eligible
- 53% 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
14.3:1
students per teacher
- 21% above state mean
Top 82% in New York - lower ratio than 18% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
45.1%
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.
Student demographics
Hispanic or Latino 62.6%
Asian 24.4%
White 3.9%
American Indian / Alaska Native 3.8%
African American 3.4%
Two or More 1.5%
Native Hawaiian / Pacific Islander 0.3%
Largest group: Hispanic or Latino at 62.6% of enrollment.
Student-body diversity index 54.4/100
Simpson diversity index - at 54.4, Ps 90 Horace Mann is more mixed than the New York school average of 45.5.
How Ps 90 Horace Mann Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| John Adams High School | Larger | Lower economic need | Similar S:T ratio |
| Richmond Hill High School | Larger | Similar economic need | Similar S:T ratio |
| Ms 137 America's School of Heroes | Larger | Similar economic need | Similar S:T ratio |
| Jhs 210 Elizabeth Blackwell | Larger | Similar economic need | Lower S:T ratio |
| Scholars' Academy | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Ps 90 Horace Mann's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,841
- Students per teacher
- 15:1
- Resource Index
- 22/100
- Enrollment
- 1,610
- Students per teacher
- 14.2:1
- Resource Index
- 22/100
- Enrollment
- 1,459
- Students per teacher
- 12.5:1
- Resource Index
- 25/100
- Enrollment
- 1,184
- Students per teacher
- 16.7:1
- Resource Index
- 25/100
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~586 students)
Frequently asked questions about Ps 90 Horace Mann
How many students attend Ps 90 Horace Mann?
Ps 90 Horace Mann has 586 students enrolled. It is a public school in Richmond Hill, NY. CCD year-over-year: 605 (2022-23) → 587 (2023-24), nearly flat (-18).
What is the student-teacher ratio at Ps 90 Horace Mann?
The student-teacher ratio at Ps 90 Horace Mann is 14.3:1, which is 21% higher than the New York average of 11.8:1 and 9% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Ps 90 Horace Mann?
85.8% of students at Ps 90 Horace Mann are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Ps 90 Horace Mann?
The largest demographic group at Ps 90 Horace Mann is Hispanic or Latino at 62.6% of enrollment, in Richmond Hill, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.4/100.
What is the Resource Investment Index for Ps 90 Horace Mann?
Ps 90 Horace Mann has a Resource Investment Index of 21/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
How does Ps 90 Horace Mann rank among schools in Richmond Hill?
By Resource Investment Index, Ps 90 Horace Mann ranks #4 of 7 schools in Richmond Hill, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Richmond Hill on the city page.
What other schools are in New York City Geographic District #27?
Besides Ps 90 Horace Mann, New York City Geographic District #27 also operates John Adams High School (2,400 students), Richmond Hill High School (1,841 students), and Ms 137 America's School of Heroes (1,610 students). See the New York City Geographic District #27 district page for the complete list.