A
Seneca Valley High
PublicHighGrades 9–12Virtual
19401 Crystal Rock Dr, Germantown, MD 20874 · (240) 740-6400 · Part of Montgomery County Public Schools
Students
2,409
Students per teacher
15:1
Free or reduced lunch
49%
Setting
Suburb
Grades
9–12
What stands out about Seneca Valley High
- School Grade A: near the top of Maryland’s public schools
- Math proficiency 18 pts above the state
- Reading / language arts 21 pts above the state
- Enrollment up 45.8% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency37%
State average 19.3%
Reading / language arts56%
State average 35.5%
Location
Directions ↗
19401 Crystal Rock Dr, Germantown
Students
Enrollment by grade
Grade 9747
Grade 10576
Grade 11466
Grade 12620
Enrollment over time
1,652’20
2,040’21
2,239’22
2,386’23
2,409’24
Up 45.8% since 2020.
Who goes here
Black 37%Hispanic 36%White 11%Asian 11%Two or more races 4%American Indian/Alaska Native <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 Seneca Valley High.
Other schools in Montgomery County Public Schools
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.