Millbrook High

As a middle-of-the-pack high school in Winchester, Virginia, Millbrook High educates 1,550 students from grades 9 through 12, operated by Frederick County Public Schools. Compared to the state average of about 1,213 students per school, that is 28% larger than typical.

Within Frederick County Public Schools, which oversees 19 schools and 14,447 students, Millbrook High is one campus in the system.

Looking at the student body, Millbrook High lists that the largest single group is White at 44%, but no single group is in the majority; the rest consists of 41% Hispanic, 6% multiracial, 6% Black, 3% Asian. By comparison, Frederick County as a whole is about 80% White, so the school skews visibly less White than its surroundings.

Looking at school resources, The school lists 99 full-time-equivalent teachers, for a student-teacher ratio near 15.7:1. Statewide, the average ratio sits near 13.9:1, putting Millbrook High higher than the state norm the norm. About 47% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

After controlling for student poverty, Millbrook High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 75.2%; this one delivers 65.5%.

In the surrounding community, community-level numbers for Frederick County indicate median household income runs about $97,606, 32% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. In all, Frederick County runs 20 public schools (combined enrollment of about 13,574 students), of which Millbrook High is one.

Nearest neighbor: Redbud Run Elementary, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around Millbrook High. Ranking that nearby cluster on reported proficiency puts Millbrook High at 3rd of 9; the average score across the group is 60.8%.

The school occupies a rural site.

Looking at the recent track record. Millbrook High's enrollment has grew 7% since 2018, when it stood at 1,450 (now 1,550). White enrollment moved from 65% to 44% across the same window. Class-load math has loosened: from 13.8:1 in 2018 to 15.7:1 in 2025.

Inside the community feed, the feed for Millbrook High typically covers open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.