- Enrollment
- 740
- Students per teacher
- 9.4:1
- Resource Index
- 65/100
Elementary school (grades K-5) · Armonk, NY
Coman Hill School
Federal NCES profile for Coman Hill School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
2024-25 NCES dataElementary school (grades K-5)NCES 360606000390
👥 S:T ratio 52
🌟 Gifted program 30
📋 Attendance 82
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Coman Hill School earns 55/100 on the Resource Investment Index, with class sizes near the New York median.
- #3 of 4
- public schools in Armonk · Resource Index
- 55
- Resource Index · Higher
- 12:1
- students per teacher
- 3.7%
- free-lunch eligible
Coman Hill School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Coman Hill School ranks #3 of 4 public schools in Armonk, NY.
School address
District: Byram Hills Central School District · New York
NCES ID 360606000390 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+15 students YoY
Coman Hill School held near 578 students from 2022-23 to 2023-24 (+15 headcount).
Teacher FTE added 49.0 → 51.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+15 students YoY 360606000390 · Armonk, NY Elementary · MID · TRAD
575 enr · 12:1 · 3.7% lunch · RII 55
Nearest enrollment peer: Byram Hills High School (740 students)
Coman Hill School held near 578 students from 2022-23 to 2023-24 (+15 headcount). Teacher FTE added 49.0 → 51.5 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Coman Hill School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Byram Hills Hi
Byram Hills High School
740 students
- This school
Coman Hill School
575 students
- Wampus School
Wampus School
547 students
- H C Crittenden
H C Crittenden Middle School
474 students
What this shows Coman Hill School reports 575 students on the CCD universe file.
How Coman Hill School compares
Coman Hill School 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 | 12:1 | ▲ 2% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 3.7% | ▼ 93% | 56.2% | 51.7% |
| Enrollment | 575 | top 29% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12:1
Leaner classes than 75% of US schools, among the more generously staffed nationally.
575
Bigger than 70% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
3.7%
free-lunch eligible
- 93% below the New York average of 56.2%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
12:1
students per teacher
- 2% above state mean
Top 59% in New York - lower ratio than 41% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
7.1%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$40,038
per pupil, district-wide
- above New York avg of $28,120
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 81.4%
Hispanic or Latino 7.1%
Two or More 6.1%
Asian 4.7%
African American 0.3%
Native Hawaiian / Pacific Islander 0.3%
Largest group: White at 81.4% of enrollment.
Student-body diversity index 32.6/100
Simpson diversity index - at 32.6, Coman Hill School is less mixed than the New York school average of 45.5.
Programs
District finance for Byram Hills Central School District reports $40,038 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Coman Hill School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Byram Hills High School | Larger | No free-lunch data | Lower S:T ratio |
| Wampus School | Similar size | Similar economic need | Similar S:T ratio |
| H C Crittenden Middle School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Coman Hill School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 547
- Students per teacher
- 11.9:1
- Resource Index
- 43/100
- Enrollment
- 474
- Students per teacher
- 8.3:1
- Resource Index
- 63/100
Nationwide elementary 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 (~575 students)
Frequently asked questions about Coman Hill School
How many students attend Coman Hill School?
Coman Hill School has 575 students enrolled. It is an elementary school in Armonk, NY. CCD year-over-year: 563 (2022-23) → 578 (2023-24), nearly flat (+15).
What is the student-teacher ratio at Coman Hill School?
The student-teacher ratio at Coman Hill School is 12:1, which is 2% higher than the New York average of 11.8:1 and 24% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Coman Hill School?
3.7% of students at Coman Hill School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Coman Hill School?
The largest demographic group at Coman Hill School is White at 81.4% of enrollment, in Armonk, NY.
What is the Resource Investment Index for Coman Hill School?
Coman Hill School has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Coman Hill School rank among public schools in Armonk?
By Resource Investment Index, Coman Hill School ranks #3 of 4 public schools in Armonk, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking.
What other schools are in Byram Hills Central School District?
Besides Coman Hill School, Byram Hills Central School District also operates Byram Hills High School (740 students), Wampus School (547 students), and H C Crittenden Middle School (474 students). See the Byram Hills Central School District district page for the complete list.