Millbrook High School is a part of the Millbrook Central School System. It is located in Millbrook, Dutchess County, New York. The address of the school is 70 Church Street, Millbrook, NY. Built between 2005 and 2006, and opening in September 2006, it is the newest school in the Millbrook Central School District.
Serving 257 students in grades 9-12, Millbrook High School ranks in the top 10% of all schools in New York for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 90-94% (which is higher than the New York state average of 46%). The percentage of students achieving proficiency in reading/language arts is ≥80% (which is higher than the New York state average of 49%).
The student:teacher ratio of 10:1 is lower than the New York state level of 11:1.
Minority enrollment is 28% of the student body (majority Hispanic), which is lower than the New York state average of 60% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 257 students
- Student:Teacher Ratio: 10:1
- Minority Enrollment: 28%
- Graduation Rate: 90-94% (Top 30% in NY)
- Overall Testing Rank: Top 10%
- Math Proficiency: 90-94% (Top 10%)
- Reading Proficiency: ≥80% (Top 10%)
- Science Proficiency: ≥95% (Top 5%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
Top Rankings
Millbrook High School ranks among the top 20% of public schools in New York for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Community Size
School Overview
Millbrook High School's student population of 257 students has declined by 16% over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
257 students
Gender %
Total Classroom Teachers
27 teachers
Year Founded
2006
School Rankings
Millbrook High School ranks within the top 10% of all 4,377 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Millbrook High School is 0.44, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#284 out of 4377 schools
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
90-94%
46%
Reading/Language Arts Test Scores (% Proficient)
≥80%
49%
Science Test Scores (% Proficient)
≥95%
78%
Student : Teacher Ratio
10:1
11:1
American Indian
n/a
1%
Asian
1%
10%
Hispanic
21%
30%
Black
3%
16%
White
72%
40%
Hawaiian
n/a
n/a
Two or more races
3%
3%
All Ethnic Groups
Graduation Rate
90-94%
87%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
33%
54%
Eligible for Reduced Lunch
2%
3%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
School Notes
- School Mascot: The Millbrook Blazer
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Millbrook High School's ranking?
Millbrook High School is ranked #284 out of 4,377 schools, which ranks it among the top 10% of public schools in New York.
What schools are Millbrook High School often compared to?
Millbrook High Schoolis often viewed alongside schools like Arlington High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
90-94% of students have achieved math proficiency (compared to the 46% NY state average), while ≥80% of students have achieved reading proficiency (compared to the 49% NY state average).
What is the graduation rate of Millbrook High School?
The graduation rate of Millbrook High School is 90-94%, which is higher than the New York state average of 87%.
How many students attend Millbrook High School?
257 students attend Millbrook High School.
What is the racial composition of the student body?
72% of Millbrook High School students are White, 21% of students are Hispanic, 3% of students are Black, 3% of students are Two or more races, and 1% of students are Asian.
What is the student:teacher ratio of Millbrook High School?
Millbrook High School has a student ration of 10:1, which is lower than the New York state average of 11:1.
What grades does Millbrook High School offer ?
Millbrook High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Millbrook High School part of?
Millbrook High School is part of Millbrook Central School District.
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