A+
Classen HS of Advanced Studies
PublicHighGrades 9–12
1901 North Ellison Avenue, Oklahoma City, OK 73106 · (405) 587-5400 · Part of Oklahoma City Public Schools
Students
810
Students per teacher
18:1
Free or reduced lunch
46%
Setting
City
Grades
9–12
What stands out about Classen HS of Advanced Studies
- School Grade A+: near the top of Oklahoma’s public schools
- Math proficiency 15 pts above the state
- Reading / language arts 32 pts above the state
- Enrollment up 18.2% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency37%
State average 22.1%
Reading / language arts57%
State average 24.9%
Location
Directions ↗
1901 North Ellison Avenue, Oklahoma City
Students
Enrollment by grade
Grade 9244
Grade 10236
Grade 11177
Grade 12153
Enrollment over time
685’20
673’21
743’22
810’23
810’24
Up 18.2% since 2020.
Who goes here
White 33%Hispanic 24%Black 18%Two or more races 12%Asian 11%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 Classen HS of Advanced Studies.
Other schools in Oklahoma City 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.