Enrollment
168
New York · 2024-25 NCES data
Middle school (grades 6-8) · Millbrook, NY
Federal NCES profile for Millbrook Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Millbrook Middle School earns 48/100 on the Resource Investment Index, with class sizes smaller than 94% of New York schools.
Millbrook Middle School has class sizes smaller than 94% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Millbrook Middle School ranks #2 of 4 public schools in Millbrook, NY.
NCES ID 361938001772 Verify on NCES CCD record →
Enrollment
168
New York · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
7:1
vs 11.8:1 New York avg
-41% vs state
Free-lunch eligible
32.7%
vs 56.2% New York avg
-42% vs state
How Millbrook Middle School compares with New York and U.S. medians
Smaller classes than state median
7:1 - 4.8 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Millbrook Middle School is a small middle school in Millbrook, New York, enrolling 168 students.
Classes run notably small here: at 7:1, Millbrook Middle School is leaner than roughly 94% of New York schools and 41% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 32.7% of students eligible for free meals.
This is a small campus: fewer students than 94% of New York schools, with 168 enrolled.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Against 130 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #49.
Its student body is led by White (68%) and Hispanic or Latino (21%) (diversity index 49/100).
Counselor coverage is strong, about 168 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Millbrook Central School District also operates Millbrook High School (252 students) and Elm Drive Elementary School (167 students) alongside Millbrook Middle School.
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
Millbrook Middle School 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 | 7:1 | ▼ 41% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 32.7% | ▼ 42% | 56.2% | 51.7% |
| Enrollment | 168 | top 94% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 67.9% of enrollment.
Simpson diversity index - at 48.9, Millbrook Middle School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Millbrook Central School District, which includes Millbrook Middle School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Millbrook High School | Larger | Similar economic need | Higher S:T ratio |
| Elm Drive Elementary School | Similar size | Lower economic need | Higher S:T ratio |
| Alden Place Elementary School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Millbrook Middle School's own figures; each column derives from NCES Common Core of Data.
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.
Next steps
Verify locally before acting on Millbrook Middle School's federal record.
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.
Millbrook Middle School has 168 students enrolled. It is a middle school in Millbrook, NY.
The student-teacher ratio at Millbrook Middle School is 7:1, which is 41% lower than the New York average of 11.8:1 and 55% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
32.7% of students at Millbrook Middle School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Millbrook Middle School is White at 67.9% of enrollment, in Millbrook, NY.
Millbrook Middle School has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Millbrook Middle School ranks #2 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. See all public schools in Millbrook on the city page.
Millbrook Middle School earns 48/100 on the Resource Investment Index, with class sizes smaller than 94% 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.
Besides Millbrook Middle School, Millbrook Central School District also operates Millbrook High School (252 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.
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.
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Last updated:
PlainSchools, “Millbrook Middle School, Millbrook NY.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/millbrook-middle-school-ny
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