Summary:
Zip code 20158 (Hamilton, Virginia) is served by a single middle school, Harmony Middle, part of Loudoun County Public Schools, serving grades 6–8 with an enrollment of 1,115 students. Because there is only one middle school in this zip code, the most meaningful comparisons are against the district and state averages, as well as Harmony Middle’s own performance over the past two school years. This makes the school an exceptionally strong choice for families in the area.
Harmony Middle is a top-tier school even within a top-tier district, ranking 46th out of 416 Virginia middle schools in 2025–2026 (89th percentile) with a 4-star rating. Its most striking results are in advanced mathematics: 100% proficiency in 8th-grade Geometry and 7th-grade Algebra I, along with 98.13% in 8th-grade Algebra I. Reading proficiency is strong and stable across all grades (83–89%), while 8th-grade Civics & Economics (94.44%) and 8th-grade Science (80.81%) far exceed state averages. The school’s free/reduced lunch eligibility rate is just 12.2%, per-student spending is $19,147, and the student-teacher ratio is a favorable 12.2, all of which support strong outcomes.
However, on-grade-level math proficiency is noticeably lower than advanced math: 6th-grade math is 65.67%, 7th-grade math is 70.23%, and 8th-grade math is 66.04%—still above state averages but a relative weakness. One-year trends show 6th-grade math dropped 8.1 points and 7th-grade reading dropped about 6 points, while 8th-grade science and civics improved. Chronic absenteeism is 13.7%, slightly better than the district (14.1%) and state (14.8%). Overall, Harmony Middle is a well-resourced, high-performing school with elite advanced math offerings and strong humanities results, making it one of Virginia’s standout middle schools.
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