Garnet Valley HS

As a substantial high school in Glen Mills, Pennsylvania, Garnet Valley HS educates 1,485 students from grades 9 through 12, run under Garnet Valley SD. Compared to the state average of about 738 students per school, that is 101% above typical.

Within Garnet Valley SD, which oversees 5 schools and 4,425 students, Garnet Valley HS is one campus in the system.

On demographics, Garnet Valley HS records that 69% of the student body identifies as White; the rest breaks down as 22% Asian, 4% multiracial, 3% Hispanic, 2% Black.

On the income-and-resources front, On paper, Garnet Valley HS has 116 full-time-equivalent teachers, translating to a class-load average of around 12.8:1. That tracks the state average closely. Around 16% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. Set against Delaware County (around 58%), the school's rate is south of typical.

With demographic context factored in, Garnet Valley HS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 70.7%, the actual is 80.0%, a residual of +9.3 points.

In the surrounding community, census data for Delaware County shows the typical household earns roughly $89,546 per year, roughly 42% of adults have completed at least a four-year degree, and the poverty rate sits near 7%. Garnet Valley HS is one of 113 public schools in Delaware County (combined enrollment of about 74,663 students).

The closest other public school is Garnet Valley MS, roughly 0.6 miles away. Counting just inside five miles, 8 other public schools cluster around Garnet Valley HS. On composite proficiency, Garnet Valley HS comes 1st of 5 in the immediate cluster, higher than the nearby-schools average of 69.5%.

Geographically, the school is in a suburban area.

Looking at the recent track record. Over the past 7-year window, the student count contracted 12%: 1,691 students in 2018 compared to 1,485 in 2025. White enrollment moved from 82% to 69% across the same window. Class-load math has fell: from 14.9:1 in 2018 to 12.8:1 in 2025.

In the discussion threads here, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.