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Classen High School of Advanced Studies

Classen High School of Advanced Studies is a public high school in Oklahoma City, OK, serving grades 9–12, rated A+, with 810 students and a 17.6:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 85% in English Language Arts, 72% in History and 43% in Math.

A+TopHap school rating
Rating
A+
Grades
9–12
Enrollment
810
Students per teacher
17.6:1
Level
High
Type
Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts85%
History72%
Math43%
Science36%

Academics and programs

IB programmes
Diploma

Student body

White33%
Hispanic24%
Black18%
Two or more races12%
Asian11%
Native American1%
Pacific Islander0%
Male / female
39% / 61%
Free or reduced lunch
46%
Enrollment change vs prior year
+20.7%
Prior-year enrollment
671

School details

Address
1901 N Ellison Ave, Oklahoma City, OK 73106
Phone
(405) 587-5400
Website
okcps.org
Setting
City - Large
Status
Operational
NCES ID
402277001885
Visit the school website

School district

Oklahoma City Public Schools

District rating
C-
Schools
57
Students
32,750
Spending per student
$13,255
Teachers (FTE)
2,020
Grades
PK–12
See every school in Oklahoma City Public Schools

Other schools in this district

Common questions

About Classen High School of Advanced Studies

How is Classen High School of Advanced Studies rated?

Classen High School of Advanced Studies holds a A+ rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. Oklahoma City Public Schools is rated C- overall.

How do students at Classen High School of Advanced Studies perform on state tests?

In the 2024-2025 testing year, the share of Classen High School of Advanced Studies students meeting or exceeding the state standard was 85% in English Language Arts, 72% in History, 43% in Math and 36% in Science.

What grades does Classen High School of Advanced Studies serve?

Classen High School of Advanced Studies serves grades 9–12 as a high school.

How many students attend Classen High School of Advanced Studies?

810 students attend Classen High School of Advanced Studies, up from 671 the prior year, with a student-teacher ratio of 17.6:1.

What programs does Classen High School of Advanced Studies offer?

Classen High School of Advanced Studies offers IB (diploma).

Which school district is Classen High School of Advanced Studies in?

Classen High School of Advanced Studies is part of Oklahoma City Public Schools, which reports 57 schools, 32,750 students and $13,255 of spending per student.