Very Good
#234 of 991 private schools in NY
Top 24% of private schools
Millbrook School
High School
131 MILLBROOK SCHOOL RD, Millbrook, NY 12545
Estimated academic score. This school does not have standardized test data. Based on NY statewide data. Learn more
Enrollment
331
Student-Teacher
7.7:1
Score
7.1
Grades
9th – 12th
Enrollment
331
Student-Teacher
7.7:1
Score
7.1
Grades
9th – 12th
Updated
2021-22
Updated 2021-22
How this school compares
In Millbrook
#3 of 3
public schools
New York high schools
#43 of 191
About Millbrook School
Millbrook School is a regular public high school located in the rural community of Millbrook, New York. Serving grades 9 through 12, it has an enrollment of 331 students and maintains a student-teacher ratio of 7.7:1 with 43 full-time equivalent teachers. While academic test score data is not available, the school’s MySchoolScout rating stands at 4.2 out of 10, placing it in the 81st percentile among New York schools according to state rankings.
Millbrook School focuses on providing a supportive learning environment that caters to individual student needs within its rural setting. The small class sizes and dedicated faculty help foster strong relationships between students and teachers, ensuring personalized attention for each learner. Despite the lack of specific test score data, the school continues to emphasize academic growth and development through various extracurricular activities and community involvement.
Millbrook School is situated in a charming rural area that offers a close-knit community atmosphere where students can thrive both academically and socially.
What Parents Should Know
With a student-teacher ratio of 7.7:1, Millbrook School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
As a private school, Millbrook School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Located in a rural area, Millbrook School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Financial Overview
Source: IRS Form 990 (2023 filing)
- Per-Pupil Spending
- Total expenses ÷ enrollment
- $99,751
- Per-Pupil Revenue
- Total revenue ÷ enrollment
- $100,613
- Financial Health
- Revenue-to-expense ratio (>1.0 = surplus)
- 1.01x — Stable
- Tuition Dependency
- Share of revenue from program services (tuition, fees)
- 73%
- Total Assets
- End-of-year total assets from IRS filing
- $166.1M
Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 331 students. Not all private schools file Form 990.
Compare to Public Schools
BetaHow Millbrook School compares to the 4 public schools in Millbrook, NY
Student Demographics
All Schools in Millbrook
| School | Rating |
|---|---|
| Millbrook School (this school) | 7.1 |
| ELM DRIVE ELEMENTARY SCHOOL | 8.0 |
| ALDEN PLACE ELEMENTARY SCHOOL | 9.1 |
| MILLBROOK MIDDLE SCHOOL | 6.8 |
| MILLBROOK HIGH SCHOOL | 7.8 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in NY.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in NY
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
131 MILLBROOK SCHOOL RD, Millbrook, NY 12545
Nearby Alternatives
Families considering Millbrook School may also want to explore other high schools in the area. WEBUTUCK HIGH SCHOOL (rated 8.5/10, 4.8 miles away, in nearby Amenia), which scores notably higher. Another option is MILLBROOK HIGH SCHOOL (rated 7.8/10, 6.2 miles away), which scores slightly higher. Additionally, STISSING MOUNTAIN JUNIOR/SENIOR HIGH SCHOOL (rated 7.4/10, 9.1 miles away, in nearby Pine Plains), which scores slightly higher. For more schools in Millbrook, see our Millbrook schools guide .
Nearby Schools
20 within 9.9 mi| School | Distance | Rating |
|---|---|---|
| MAPLEBROOK SCHOOL Amenia | 3.9 mi | — |
| WEBUTUCK HIGH SCHOOL Amenia | 4.8 mi | 8.5 |
| EUGENE BROOKS INTERMEDIATE SCHOOL Amenia | 4.8 mi | 6.1 |
| WEBUTUCK ELEMENTARY SCHOOL Amenia | 4.9 mi | 8.6 |
| DUTCHESS DAY SCHOOL Millbrook | 6.0 mi | 7.3 |
| CARDINAL HAYES SCHOOL FOR SPECIAL CHILDREN Millbrook | 5.8 mi | 7.2 |
| COLD SPRING EARLY LEARNING CENTER Stanfordville | 5.2 mi | 8.0 |
| ALDEN PLACE ELEMENTARY SCHOOL Millbrook | 6.1 mi | 9.1 |
| MILLBROOK MIDDLE SCHOOL Millbrook | 6.1 mi | 6.8 |
| ELM DRIVE ELEMENTARY SCHOOL Millbrook | 6.0 mi | 8.0 |
| MILLBROOK HIGH SCHOOL Millbrook | 6.2 mi | 7.8 |
| DOVER ELEMENTARY SCHOOL Dover Plains | 8.3 mi | 5.6 |
| SEYMOUR SMITH INTERMEDIATE LEARNING CENTER Pine Plains | 8.4 mi | 8.6 |
| STISSING MOUNTAIN JUNIOR/SENIOR HIGH SCHOOL Pine Plains | 9.1 mi | 7.4 |
| UPTON LAKE CHRISTIAN SCHOOL Clinton Corners | 7.3 mi | 6.4 |
| Sharon Center School Sharon | 7.9 mi | 7.2 |
| INDIAN MOUNTAIN SCHOOL Lakeville | 9.6 mi | 6.6 |
| DOVER HIGH SCHOOL Dover Plains | 12.0 mi | 5.9 |
| DOVER MIDDLE SCHOOL Dover Plains | 12.0 mi | 6.2 |
| THE MARVELWOOD SCHOOL Kent | 9.9 mi | 6.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 12545 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$77,991
Median Home Value
$414,800
Median Rent
$1,207/mo
Population
4,389
College Educated
41.2%
Homeownership
58.1%
Poverty Rate
12.8%
Median Age
56.4
Community Profile
The community surrounding Millbrook School has a median household income of $77,991. It is a well-educated community where 41% of adults hold a bachelor's degree or higher. The median home value in the area is $414,800, with a median rent of $1,207/month. The area has a poverty rate of 12.8%. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ASTOR COLLEGIATE ACADEMY Bronx, NY | 7.1 |
| BRONX HIGH SCHOOL FOR LAW AND COMMUNITY SERVICE Bronx, NY | 7.1 |
| BROOKLYN ACADEMY OF SCIENCE AND THE ENVIRONMENT Brooklyn, NY | 7.1 |
| DUANESBURG HIGH SCHOOL Delanson, NY | 7.1 |
| ENGLISH LANGUAGE LEARNERS-INTER SUPP Bronx, NY | 7.1 |
| GREENWICH JUNIOR-SENIOR HIGH SCHOOL Greenwich, NY | 7.1 |
Frequently Asked Questions
Common questions about Millbrook School
What grades does Millbrook School serve?
Millbrook School serves students in grades 9th through 12th.
How many students attend Millbrook School?
Millbrook School has an enrollment of approximately 331 students.
What is the student-teacher ratio at Millbrook School?
The student-teacher ratio at Millbrook School is 7.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Millbrook School rank in NY?
Millbrook School is ranked #234 out of 991 private schools in NY.
What is Millbrook School's MySchoolScout rating?
Millbrook School has a composite rating of 7.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
Is Millbrook School a private school?
Yes, Millbrook School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Millbrook School a religious school?
No, Millbrook School is a nonsectarian (non-religious) private school.
Explore More Schools
Neighborhood Context
Quick Facts NCES PSS (SY 2021-22)
- Grades
- 9th – 12th
- Enrollment
- 331
- Gender Split
- 52% M / 48% F
- Student-Teacher Ratio
- 7.7:1
- Teachers (FTE)
- 43
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 6.8 hours
- Days Per Year
- 181 days
- Setting
- Distant Rural
- County
- DUTCHESS
- Phone
- (845) 677-8261
- Data Year
- 2022–2023
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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