- Enrollment
- 168
- Students per teacher
- 7:1
- Resource Index
- 48/100
High school (grades 9-12) · Millbrook, NY
Millbrook High School
Federal NCES profile for Millbrook High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 361938005859
👥 S:T ratio 63
🌟 Gifted program 30
🎓 Counselors 75
📋 Attendance 12
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Millbrook High School earns 45/100 on the Resource Investment Index, with class sizes smaller than 79% of New York schools.
- #3 of 4
- public schools in Millbrook · Resource Index
- 45
- Resource Index · Typical
- 9.3:1
- small classes for New York
- 31.7%
- free-lunch eligible
Millbrook High School has class sizes smaller than 79% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Millbrook High School ranks #3 of 4 public schools in Millbrook, NY.
School address
District: Millbrook Central School District · New York
NCES ID 361938005859 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-14 students YoY
Millbrook High School shrank from 271 students in 2022-23 to 257 in 2023-24 (-5.2%).
Teacher FTE lost 28.0 → 26.8 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-14 students YoY 361938005859 · Millbrook, NY High · SMALL · TRAD
252 enr · 9.3:1 · 31.7% lunch · RII 45
Nearest enrollment peer: Millbrook Middle School (168 students)
Millbrook High School shrank from 271 students in 2022-23 to 257 in 2023-24 (-5.2%). Teacher FTE lost 28.0 → 26.8 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Millbrook High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Millbrook High School
252 students
- Millbrook Midd
Millbrook Middle School
168 students
- Elm Drive Elem
Elm Drive Elementary School
167 students
- Alden Place El
Alden Place Elementary School
157 students
What this shows Millbrook High School reports 252 students on the CCD universe file.
How Millbrook High School compares
Millbrook High School is a shrinking campus on CCD: 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 | 9.3:1 | ▼ 21% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 31.7% | ▼ 44% | 56.2% | 51.7% |
| Enrollment | 252 | top 84% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.3:1
Leaner classes than 92% of US schools, among the more generously staffed nationally.
252
Bigger than 26% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
31.7%
free-lunch eligible
- 44% 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
9.3:1
students per teacher
- 21% below state mean
Top 21% in New York - lower ratio than 79% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
35.3%
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.
Funding equity
$31,157
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
Counselors2.0 FTE
Per 126 students, the combined health-and-guidance staffing load for this school.
Discipline context
27
in-school suspensions + 8 out-of-school
Suspension rate: 10.7 per 100 students. Combined in-school and out-of-school rate: 13.9 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 68.7%
Hispanic or Latino 23.0%
Two or More 3.6%
African American 3.2%
Asian 1.6%
Largest group: White at 68.7% of enrollment.
Student-body diversity index 47.3/100
Simpson diversity index - at 47.3, Millbrook High School is about as mixed as the New York school average of 45.5.
Programs
AP courses offered 7
District finance for Millbrook Central School District reports $31,157 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Millbrook High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Millbrook Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Elm Drive Elementary School | Smaller | Lower economic need | Higher S:T ratio |
| Alden Place Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Millbrook High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 167
- Students per teacher
- 11.9:1
- Resource Index
- 31/100
- Enrollment
- 157
- Students per teacher
- 8.7:1
- Resource Index
- 54/100
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 (~252 students)
Frequently asked questions about Millbrook High School
How many students attend Millbrook High School?
Millbrook High School has 252 students enrolled. It is a high school in Millbrook, NY. CCD year-over-year: 271 (2022-23) → 257 (2023-24), down 14.
What is the student-teacher ratio at Millbrook High School?
The student-teacher ratio at Millbrook High School is 9.3:1, which is 21% lower than the New York average of 11.8:1 and 41% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Millbrook High School?
31.7% of students at Millbrook High School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Millbrook High School?
The largest demographic group at Millbrook High School is White at 68.7% of enrollment, in Millbrook, NY.
What is the Resource Investment Index for Millbrook High School?
Millbrook High School has a Resource Investment Index of 45/100 (typical 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 Millbrook High School rank among public schools in Millbrook?
By Resource Investment Index, Millbrook High School ranks #3 of 4 public schools in Millbrook, 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 Millbrook Central School District?
Besides Millbrook High School, Millbrook Central School District also operates Millbrook Middle School (168 students), Elm Drive Elementary School (167 students), and Alden Place Elementary School (157 students). See the Millbrook Central School District district page for the complete list.