- Enrollment
- 575
- Students per teacher
- 12:1
- Resource Index
- 55/100
High school (grades 9-12) · Armonk, NY
Byram Hills High School
Federal NCES profile for Byram Hills High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 65/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 360606000389
👥 S:T ratio 62
🌟 Gifted program 30
🎓 Counselors 70
📋 Attendance 97
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Byram Hills High School earns 65/100 on the Resource Investment Index, with class sizes smaller than 78% of New York schools.
- #1 of 4
- public schools in Armonk · Resource Index
- 65
- Resource Index · Higher
- 9.4:1
- small classes for New York
- 740
- students enrolled
Byram Hills High 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, Byram Hills High School ranks #1 of 4 public schools in Armonk, NY.
School address
District: Byram Hills Central School District · New York
NCES ID 360606000389 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+30 students YoY
Byram Hills High School held near 740 students from 2022-23 to 2023-24 (+30 headcount).
Teacher FTE added 79.8 → 82.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+30 students YoY 360606000389 · Armonk, NY High · MID · TRAD
740 enr · 9.4:1 · RII 65
Nearest enrollment peer: Coman Hill School (575 students)
Byram Hills High School held near 740 students from 2022-23 to 2023-24 (+30 headcount). Teacher FTE added 79.8 → 82.5 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Byram Hills High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Byram Hills High School
740 students
- Coman Hill Sch
Coman Hill School
575 students
- Wampus School
Wampus School
547 students
- H C Crittenden
H C Crittenden Middle School
474 students
What this shows Byram Hills High School reports 740 students on the CCD universe file.
How Byram Hills High School compares
Byram Hills High 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 | 9.4:1 | ▼ 20% | 11.8:1 | 15.7:1 |
| Enrollment | 740 | top 17% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.4:1
Leaner classes than 91% of US schools, among the more generously staffed nationally.
740
Bigger than 83% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Staffing depth
9.4:1
students per teacher
- 20% below state mean
Top 22% in New York - lower ratio than 78% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
1.2%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
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
Counselors5.0 FTE
Per 148 students, the combined health-and-guidance staffing load for this school.
Discipline context
6
in-school suspensions + 15 out-of-school
Suspension rate: 0.8 per 100 students. Combined in-school and out-of-school rate: 2.8 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 79.9%
Asian 8.9%
Hispanic or Latino 6.5%
Two or More 3.8%
African American 0.8%
American Indian / Alaska Native 0.1%
Largest group: White at 79.9% of enrollment.
Student-body diversity index 34.8/100
Simpson diversity index - at 34.8, Byram Hills High School is less mixed than the New York school average of 45.5.
Programs
AP courses offered 24
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 Byram Hills High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Coman Hill School | Similar size | No free-lunch data | Higher S:T ratio |
| Wampus School | Smaller | No free-lunch data | Higher S:T ratio |
| H C Crittenden Middle School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Byram Hills High 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 high 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 (~740 students)
Frequently asked questions about Byram Hills High School
How many students attend Byram Hills High School?
Byram Hills High School has 740 students enrolled. It is a high school in Armonk, NY. CCD year-over-year: 710 (2022-23) → 740 (2023-24), nearly flat (+30).
What is the student-teacher ratio at Byram Hills High School?
The student-teacher ratio at Byram Hills High 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.
What is the racial and ethnic makeup of Byram Hills High School?
The largest demographic group at Byram Hills High School is White at 79.9% of enrollment, in Armonk, NY.
What is the Resource Investment Index for Byram Hills High School?
Byram Hills High School has a Resource Investment Index of 65/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Byram Hills High School rank among public schools in Armonk?
By Resource Investment Index, Byram Hills High School ranks #1 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 Byram Hills High School, Byram Hills Central School District also operates Coman Hill School (575 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.