CLASSEN HS OF ADVANCED STUDIES
Public
High Grades 9–12
Part of OKLAHOMA CITY
1901 North Ellison Avenue, Oklahoma City, OK 73106 · (405) 587-5400
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency37%
State average 22.1%
Reading / language arts57%
State average 24.9%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
810Students enrolled
18:1Student–teacher ratio
46%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Grade 9244
Grade 10236
Grade 11177
Grade 12153
Students
White · 33%265
Hispanic · 24%195
Black · 18%146
Two or more races · 12%98
Asian · 11%91
American Indian/Alaska Native · 1%12
Native Hawaiian/Pacific Islander · 0%3
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
685’20
673’21
743’22
810’23
810’24
Location
1901 North Ellison Avenue Oklahoma City
Neighbor reviews
Sign in to rate this school.
School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.