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What's the biggest difference between MILLBROOK HIGH and what you expected?
Community prompt from u/allk12. Replies below.
Enrollment
1,550
High
DISTRICT 1,548 · STATE 1,213
SCHOOL COMMUNITY·FREDERICK COUNTY PUBLIC SCHOOLS·NCES 510147002337
Millbrook High
251 First Woods Dr., Winchester, VA 22603 · (540) 545-2800 · Frederick County
GRADES 09–12HIGH41-RURALTITLE IREGULAR SCHOOL1,550 STUDENTS
Student : Teacher
15.7:1
99 FTE teachers
DISTRICT 14.8:1 · STATE 13.9:1
Free / Reduced Lunch
47%
734 students
DISTRICT 51% · STATE 66%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 397 | 26% |
| Grade 10 | 379 | 24% |
| Grade 11 | 386 | 25% |
| Grade 12 | 388 | 25% |
Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 56% · STATE 71% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Test scores
SOL 2024-25 . % PassingEnglish Language Arts
82.0%
VA avg 74.2% . -4.0pp since 2022
Math
83.0%
VA avg 72.7% . +4.0pp since 2022
What this means: On the SOL, Virginia's statewide test, about 82 of every 100 students at this school read and write at grade level and about 83 of 100 do math at grade level. Across all Virginia schools, those numbers are about 74 and 73. Reading and writing scores are down about 4 points since 2022, while math scores are up about 4 points.
SOL results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 82.0% | 83.0% |
| 2023-24 | 76.0% | 82.0% |
| 2022-23 | 86.0% | 79.0% |
% Passing, all students and all tested grades.
Source: SOL. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
65.5%
composite math + reading, all grades
Predicted
75.2%
based on VA schools with similar FRL share
Beats by
-9.7pp
below demographic expectation
What this means: About 66% of students here test proficient in math and reading, compared with the roughly 75% typical for Virginia schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Virginia's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like Millbrook High
Millbrook High's state test result (65.5% proficient) is higher than 3 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Millbrook High this school | 1,550 | 47.4% | 65.5% |
| Liberty High Bealeton | 1,313 | 42.2% | 62.4% |
| Culpeper County High Culpeper | 1,204 | 54.2% | 78.4% |
| Eastern View High Culpeper | 1,529 | 54.3% | 73.1% |
| West Potomac High Alexandria | 2,710 | 48.6% | 59.3% |
| Herndon High Herndon | 2,261 | 49.5% | 63.7% |
Matched among Virginia high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Millbrook High ranks
Among high schools| Measure | This school | In Virginia |
|---|---|---|
| State test proficiency ranked highest first | 65.5% | #249 of 311 |
| Math proficiency ranked highest first | 83.0% | #164 of 316 ▲ 6 |
| Reading proficiency ranked highest first | 82.0% | #196 of 316 ▲ 63 |
| Enrollment ranked largest first | 1,550 | #109 of 325 |
| Students per teacher ranked fewest first | 15.7:1 | #230 of 309 |
| Diversity index ranked most diverse first | 62.5% | #119 of 309 |
| Free and reduced lunch ranked highest share first | 47.4% | #210 of 319 |
| Enrollment change since 2017-18 ranked fastest growth first | +6.9% | #77 of 131 |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
1,550
+59 (+4%) vs 2020
+20% since 2010-11, when it was 1,294
Student : Teacher
15.7:1
was 14.8:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 1,550 | 99 | 15.7:1 | 47% (734) |
| 2023-24 | 1,573 | 120.2 | 13.1:1 | 46% (721) |
| 2022-23 | 1,516 | 112.5 | 13.5:1 | 43% (656) |
| 2020-21 | 1,491 | 101 | 14.8:1 | N/A |
| 2017-18 | 1,450 | 105.2 | 13.8:1 | 33% (479) |
| 2015-16 | 1,342 | 100 | 13.4:1 | 27% (369) |
| 2010-11 | 1,294 | 81 | 16.0:1 | 27% (347) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Millbrook High.
Since 2017-18: students up 7% (1,450 to 1,550); teachers down 6% (105.2 to 99).
About Millbrook High
Millbrook High is a mid-sized high school in Winchester, Virginia, (ZIP code 22603). The school teaches grades 9 through 12 and enrolls 1,550 students. The school is 28% above the average for high schools in Virginia.
Frederick County Public Schools includes 19 schools. Together they enroll 14,447 students.
The biggest share of students at Millbrook High, 44%, is White. The remaining shares are 41% Hispanic, 6% multiracial, 6% Black, and 3% Asian. Census estimates put the White share of Frederick County's population at about 80%. On the diversity index, which measures the chance that two random students are from different groups, Millbrook High scores 62%.
A staff of 99 full-time-equivalent teachers puts the student-to-teacher ratio at 15.7:1. The gap from the 13.9:1 average for high schools in Virginia is 1.8 students per teacher. By family income, 47% of students are eligible for free or reduced-price lunch. The average for public schools in Frederick County is similar, at 46%.
On the allk12 BeatsExpectations measure, Millbrook High is 9.7 points below the average proficiency rate across its state test results predicted for its free or reduced-price lunch share: 65.5% actual, 75.2% predicted. That is outside both the top and bottom 10% in Virginia.
For the population of Frederick County, median household income comes to about $97,606, 32% of adults hold a bachelor's degree or higher, and about 4% of people live in poverty. Frederick County's 20 public schools enroll about 13,574 students and include Millbrook High.
Among nearby public schools, Redbud Run Elementary is closest at about 0.1 miles. Millbrook High is one of several public schools in the area, with at least 8 others within five miles. The nearest schools with test data average 60.8%, lower than Millbrook High's 65.5%.
Millbrook High has an NCES locale of Rural: Fringe.
The 2020-21-to-2024-25 change in enrollment was a 4% increase, from 1,491 to 1,550.
Use the discussion section to ask about homework, tutoring, and testing dates at Millbrook High. You can also rate the school on this page.
Frederick County at a glance
View full county profilePopulation
95,008
Census ACS
Median income
$97,606
Household, ACS
Bachelor's+
32%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
20
13,574 students
Quick facts
Related schools
Other schools in Frederick County Public Schools
- Sherando HighHigh · 1,631 students
- James Wood HighHigh · 1,462 students
- James Wood MiddleMiddle · 873 students
- Robert E. Aylor MiddleMiddle · 861 students
- Admiral Richard E. Byrd MiddleMiddle · 853 students
- Frederick County MiddleMiddle · 732 students
Other schools in Winchester
- James Wood HighHigh · 1,462 students
- John Handley HighHigh · 1,361 students
- James Wood MiddleMiddle · 873 students
- Admiral Richard E. Byrd MiddleMiddle · 853 students
- Frederick County MiddleMiddle · 732 students
- Daniel Morgan MiddleMiddle · 642 students
Other Millbrook High schools
2 other US public schools in 3 states are named Millbrook High. Millbrook High is the 2nd largest of the 3.
- Millbrook HighRaleigh, NC · 2,498 students
- MILLBROOK HIGH SCHOOLMILLBROOK, NY · 252 students
Nearby schools
- Redbud Run Elementary0.1 mi · 614
- Greenwood Mill Elementary1.5 mi · 599
- Daniel Morgan Intermediate2.0 mi · 575
- Daniel Morgan Middle2.0 mi · 642
- Virginia Avenue Charlotte Dehart Elementary2.1 mi · 415
- Jordan Springs Elementary2.7 mi · 668
Frequently asked questions
About Millbrook HighWhat is the total enrollment at Millbrook High?
Millbrook High enrolls approximately 1,550 students in grades 09-12.
What age range does Millbrook High serve?
Millbrook High serves students from grade 09 through grade 12.
What is the student-teacher ratio at Millbrook High?
The student-to-teacher ratio at Millbrook High is approximately 15.7:1 (99 FTE teachers).
What is the student diversity at Millbrook High?
Student demographics at Millbrook High are roughly 44% White, 41% Hispanic, 6% Black, 3% Asian, 6% Two or more.
What district is Millbrook High in?
Millbrook High is part of Frederick County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.