Horizon Elementary

Horizon Elementary is one of the mid-tier primary schools in Sterling, Virginia, operated by Loudoun County Public Schools, with 510 students on its rolls from grades pre-K through 5.

Loudoun County Public Schools comprises 98 schools with combined enrollment of 81,486 students; Horizon Elementary is among them.

In terms of who attends, Horizon Elementary shows that the largest single group is White at 44%, but no single group is in the majority. Beyond that, the school lists 23% Hispanic, 20% Asian, 8% multiracial, 6% Black. By comparison, Loudoun County as a whole is about 53% White, so the school skews noticeably less White than its surroundings.

Looking at the economic backdrop, On paper, Horizon Elementary has 43 full-time-equivalent teachers, translating to a class-load average of around 11.8:1. The state averages around 13.8:1, so this campus is tighter than the state norm typical. About 32% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

On a demographically-adjusted basis, Horizon Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 79.4%; this one delivers 80.9%.

In the surrounding community, community-level numbers for Loudoun County indicate median household earnings sit near $181,765, about 65% of the adult population holds a bachelor's degree or above, and roughly 3% of residents live below the federal poverty line. In all, Loudoun County runs 103 public schools (combined enrollment of about 81,486 students), of which Horizon Elementary is one.

Nearest neighbor: Potomac Falls High, around 0.5 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Horizon Elementary at 1st of 8; the average score across the group is 68.8%.

Geographically, the school is in a suburban area.

Trend over the last 7 years. Horizon Elementary's enrollment has shrank 25% since 2018, when it stood at 677 (now 510). Over the same period, the Hispanic share edged up from 12% to 23%. Class-load math has pulled in: from 16.6:1 in 2018 to 11.8:1 in 2025.

In the discussion threads here, the feed for Horizon Elementary typically covers science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.