B−
Garnet Valley HS
PublicHighGrades 9–12
552 Smithbridge Rd, Glen Mills, PA 19342 · (610) 579-7745 · Part of Garnet Valley School District
Students
1,485
Students per teacher
13:1
Setting
Suburb
Grades
9–12
What stands out about Garnet Valley HS
- Math proficiency 47 pts above the state
- Reading / language arts 58 pts below the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency84%
State average 37.3%
Reading / language arts-3%
State average 55%
Location
Directions ↗
552 Smithbridge Rd, Glen Mills
Students
Enrollment by grade
Grade 9349
Grade 10342
Grade 11384
Grade 12410
Enrollment over time
1,549’20
1,546’21
1,546’22
1,500’23
1,485’24
Down 4.1% since 2020.
Who goes here
White 69%Asian 22%Two or more races 4%Hispanic 3%Black 2%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Garnet Valley HS.
Other schools in Garnet Valley School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.