Serving 1,573 students in grades 9-12, Millbrook High School ranks in the top 20% of all schools in Virginia for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 75% (which is higher than the Virginia state average of 54%). The percentage of students achieving proficiency in reading/language arts is 82% (which is higher than the Virginia state average of 69%).
The student:teacher ratio of 13:1 is lower than the Virginia state level of 14:1.
Minority enrollment is 52% of the student body (majority Hispanic), which is lower than the Virginia state average of 56% (majority Black and Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 1,573 students
- Student:Teacher Ratio: 13:1
- Minority Enrollment: 52%
- Graduation Rate: 91% (Top 50% in VA)
- Overall Testing Rank: Top 20%
- Math Proficiency: 75% (Top 20%)
- Reading Proficiency: 82% (Top 20%)
- Science Proficiency: 65% (Top 30%)
- Source: National Center for Education Statistics (NCES), VA Dept. of Education
Top Rankings
Millbrook High School ranks among the top 20% of public schools in Virginia for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
School Overview
Millbrook High School's student population of 1,573 students has grown by 7% over five school years.
The teacher population of 120 teachers has grown by 13% over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
1,573 students

Gender %

Total Classroom Teachers
120 teachers

Students by Grade

School Rankings
Millbrook High School ranks within the top 20% of all 1,792 schools in Virginia (based off of combined math and reading proficiency testing data).
The diversity score of Millbrook High School is 0.61, 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
#260 out of 1792 schools
(Top 20%)
(Top 20%)

Math Test Scores (% Proficient)
(20-21)75%
54%

Reading/Language Arts Test Scores (% Proficient)
(20-21)82%
69%

Science Test Scores (% Proficient)
(20-21)65%
59%
Student : Teacher Ratio
13:1
14:1

American Indian
n/a
n/a
Asian
3%
8%

Hispanic
40%
19%

Black
5%
22%

White
48%
44%

Hawaiian
n/a
n/a
Two or more races
4%
7%

All Ethnic Groups



Graduation Rate
91%
89%

Eligible for Free Lunch
43%
55%

Eligible for Reduced Lunch
3%
2%

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), VA Dept. of Education
Profile last updated:
Frequently Asked Questions
What is Millbrook High School's ranking?
Millbrook High School is ranked #260 out of 1,792 schools, which ranks it among the top 20% of public schools in Virginia.
What schools are Millbrook High School often compared to?
Millbrook High Schoolis often viewed alongside schools like James Wood High School, Sherando High School, John Handley High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
75% of students have achieved math proficiency (compared to the 54% VA state average), while 82% of students have achieved reading proficiency (compared to the 69% VA state average).
What is the graduation rate of Millbrook High School?
The graduation rate of Millbrook High School is 91%, which is higher than the Virginia state average of 89%.
How many students attend Millbrook High School?
1,573 students attend Millbrook High School.
What is the racial composition of the student body?
48% of Millbrook High School students are White, 40% of students are Hispanic, 5% of students are Black, 4% of students are Two or more races, and 3% of students are Asian.
What is the student:teacher ratio of Millbrook High School?
Millbrook High School has a student ration of 13:1, which is lower than the Virginia state average of 14:1.
What grades does Millbrook High School offer ?
Millbrook High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Millbrook High School part of?
Millbrook High School is part of Frederick County School District.
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