Millbrook High School serves 1,521 students in grades 9-12.
Millbrook High School placed in the top 20% of all schools in Virginia for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 75% (which is higher than the Virginia state average of 54%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 82% (which is higher than the Virginia state average of 69%) for the 2020-21 school year.
The student:teacher ratio of 14:1 is equal to the Virginia state level of 14:1.
Minority enrollment is 46% of the student body (majority Hispanic), which is lower than the Virginia state average of 54% (majority Black and Hispanic).
- Grades: 9-12
- Enrollment: 1,521 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 46%
- Graduation Rate: 89% (Btm 50% in VA)
- Overall Testing Rank: Top 20%
- Math Proficiency: 75% (Top 20%)
- Reading Proficiency: 82% (Top 20%)
- Source: National Center for Education Statistics (NCES), VA Dept. of Education
Millbrook High School ranks among the top 20% of public schools in Virginia for:
Most improved public schools
Reading/Language Arts Proficiency
Millbrook High School's student population of 1,521 students has grown by 8% over five school years.
The teacher population of 109 teachers has stayed relatively flat over five school years.
(offers virtual instruction)
(offers virtual instruction)
Total Classroom Teachers
Students by Grade
Millbrook High School is ranked within the top 20% of all 1,792 schools in Virginia (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Millbrook High School is 0.59, which is less than the diversity score at state average of 0.71. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2021-2022 School Year Data
State Level (VA)
Overall Testing Rank
#260 out of 1792 schools
Math Test Scores (% Proficient)
Reading/Language Arts Test Scores (% Proficient)
Student : Teacher Ratio
Two or more races
All Ethnic Groups
Eligible for Free Lunch
Eligible for Reduced Lunch
School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), VA Dept. of Education
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 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 89%, which is equal to the Virginia state average of 89%.
How many students attend Millbrook High School?
1,521 students attend Millbrook High School.
What is the racial composition of the student body?
54% of Millbrook High School students are White, 34% of students are Hispanic, 6% of students are Black, 4% of students are Two or more races, and 2% of students are Asian.
What is the student:teacher ratio of Millbrook High School?
Millbrook High School has a student ration of 14:1, which is equal to 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 Co PBLC Schs School District.
Review Millbrook High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
The Link between Music and a Child’s Math Abilities
Learn about the influence of music on a child’s cognitive mathematical abilities.
August 04, 2023Preparing for a Successful 'Back to School'
A one-stop guide for parents navigating the 'back to school' season, providing practical and effective strategies tailored to every grade level - from pre-K to high school.
July 25, 2023The Evolving Role of Interim Assessments
Explore the often-overlooked tool in K-12 education - interim assessments. Understand what they are, their importance, and how they can enhance your child's learning experience. Dive into real-world case studies and find out how technology is changing the game. This informative, parent-friendly article aims to shed light on the value of these assessments in today's educational landscape.