Very Good
#822 of 4,739 schools in NY
Top 17% in state
Millbrook High School
High School · MILLBROOK CENTRAL SCHOOL DISTRICT
PO BOX AA, Millbrook, NY 12545
Enrollment
257
Student-Teacher
9.9:1
Score
7.8
Grades
9th – 12th
Enrollment
257
Student-Teacher
9.9:1
Score
7.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Millbrook
#3 of 4
public schools
New York high schools
#187 of 1,160
In district
#3 of 4
MILLBROOK CENTRAL SCHOOL DISTRICT
School environment
9.6 / 10
Exceptional
About Millbrook High School
Millbrook High School serves 257 students in grades 9-12 in the rural community of Millbrook, New York. With 26 full-time equivalent teachers, the school maintains an exceptionally low student-teacher ratio of 9.9:1, allowing for personalized attention and strong student-educator relationships. The school demonstrates outstanding academic performance, earning an impressive 8.1 out of 10 MySchoolScout rating and ranking #368 out of 4,758 New York high schools, placing it in the 92nd percentile statewide.
Students excel particularly in English Language Arts, with 98% achieving proficient or above levels, while 92% reach proficiency in mathematics. These strong results reflect the school's commitment to academic excellence and effective teaching practices. Located in Dutchess County's ZIP code 12545, Millbrook High School serves a stable community of 4,521 residents where the median household income is $87,083 and median home value reaches $410,700.
The area attracts well-educated families, with 41% of residents holding bachelor's degrees or higher, creating a supportive environment for academic achievement. The school's rural setting provides students with a close-knit learning environment where they can build meaningful relationships with teachers and peers while receiving a high-quality education that prepares them well for their future endeavors.
What Parents Should Know
With a student-teacher ratio of 9.9:1, Millbrook High 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.
Located in a rural area, Millbrook High 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.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Millbrook High School — Students at Millbrook High School score 92% proficient, which is above what's typical for similar communities (expected: 64%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
35%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2020-21)
Based on 3 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.8/10.
How Millbrook High School Compares
See how Millbrook High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 97.5% (2019) to 87% (2021).
Location
PO BOX AA, Millbrook, NY 12545
Nearby Alternatives
Families considering Millbrook High School may also want to explore other high schools in the area. MILLBROOK SCHOOL (rated 7.1/10, 6.2 miles away), with a comparable rating. Another option is ARLINGTON HIGH SCHOOL (rated 6.2/10, 9.3 miles away, in nearby Lagrangeville), a more accessible option. Additionally, DOVER HIGH SCHOOL (rated 5.9/10, 8.8 miles away, in nearby Dover Plains), a more accessible option. For more schools in Millbrook, see our Millbrook schools guide .
Nearby Schools
20 within 8.9 mi| School | Distance | Rating |
|---|---|---|
| MILLBROOK MIDDLE SCHOOL Millbrook | 0.1 mi | 6.8 |
| ALDEN PLACE ELEMENTARY SCHOOL Millbrook | 0.2 mi | 9.1 |
| CARDINAL HAYES SCHOOL FOR SPECIAL CHILDREN Millbrook | 0.5 mi | 7.2 |
| ELM DRIVE ELEMENTARY SCHOOL Millbrook | 0.5 mi | 8.0 |
| DUTCHESS DAY SCHOOL Millbrook | 1.3 mi | 7.3 |
| UPTON LAKE CHRISTIAN SCHOOL Clinton Corners | 5.2 mi | 6.4 |
| MILLBROOK SCHOOL Millbrook | 6.2 mi | 7.1 |
| COLD SPRING EARLY LEARNING CENTER Stanfordville | 7.9 mi | 8.0 |
| RIDGE SCHOOL Salt Point | 6.2 mi | — |
| DOVER ELEMENTARY SCHOOL Dover Plains | 6.3 mi | 5.6 |
| TRAVER ROAD PRIMARY SCHOOL Pleasant Valley | 7.0 mi | 6.6 |
| VAIL FARM ELEMENTARY SCHOOL Lagrangeville | 9.0 mi | 7.8 |
| UNION VALE MIDDLE SCHOOL Lagrangeville | 9.3 mi | 8.4 |
| DOVER HIGH SCHOOL Dover Plains | 8.8 mi | 5.9 |
| DOVER MIDDLE SCHOOL Dover Plains | 8.8 mi | 6.2 |
| ARLINGTON HIGH SCHOOL Lagrangeville | 9.3 mi | 6.2 |
| WEST ROAD/D'AQUANNIS INTERMEDIATE SCHOOL Pleasant Valley | 8.2 mi | 7.3 |
| LAGRANGE MIDDLE SCHOOL Lagrangeville | 10.0 mi | 7.8 |
| MAPLEBROOK SCHOOL Amenia | 9.4 mi | — |
| NETHERWOOD SCHOOL Hyde Park | 8.9 mi | 7.9 |
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 High 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 |
|---|---|
| BRONX AEROSPACE HIGH SCHOOL Bronx, NY | 7.8 |
| BRONX HEALTH SCIENCES HIGH SCHOOL Bronx, NY | 7.8 |
| CHARLES O DICKERSON HIGH SCHOOL Trumansburg, NY | 7.8 |
| CINEMA SCHOOL (THE) Bronx, NY | 7.8 |
| DR SUSAN S MCKINNEY SECONDARY SCHOOL OF THE ARTS Brooklyn, NY | 7.8 |
| GREENE HIGH SCHOOL Greene, NY | 7.8 |
Frequently Asked Questions
Common questions about Millbrook High School
What grades does Millbrook High School serve?
Millbrook High School serves students in grades 9th through 12th.
How many students attend Millbrook High School?
Millbrook High School has an enrollment of approximately 257 students.
What is the student-teacher ratio at Millbrook High School?
The student-teacher ratio at Millbrook High School is 9.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Millbrook High School rank in NY?
Millbrook High School is ranked #822 out of 4,739 schools in NY.
What is Millbrook High School's MySchoolScout rating?
Millbrook High School has a composite rating of 7.8 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.
What are the test scores at Millbrook High School?
Based on the most recent state assessment data, Millbrook High School has 92.3% math proficiency and 97.5% reading/ELA proficiency.
Is Millbrook High School a charter school?
No, Millbrook High School is not a charter school. It is a traditional public school operated by the local school district.
Is Millbrook High School a Title I school?
No, Millbrook High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Millbrook High School?
35.0% of students at Millbrook High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 257
- Student-Teacher Ratio
- 9.9:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 35.0%
- Type
- regular
- Setting
- Distant Rural
- County
- Dutchess County
- Phone
- (845) 677-2510
- Data Year
- 2023–2024
Resources & Links
District
MILLBROOK CENTRAL SCHOOL DISTRICT- District Enrollment
- 824
- Schools in District
- 4
- Per-Pupil Spending
- $32,688
- District Rank
- #3 of 4
Other Schools in This District
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.
Read our full methodologyRelated reading
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- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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