For the 2026 school year, there are 2 public high schools serving 1,094 students in 73521, OK.
The top-ranked public high schools in 73521, OK are Navajo High School and Altus High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 73521 have an average math proficiency score of 23% (versus the Oklahoma public high school average of 19%), and reading proficiency score of 41% (versus the 38% statewide average). High schools in 73521, OK have an average ranking of 6/10, which is in the top 50% of Oklahoma public high schools.
Public high school in zipcode 73521 have a Graduation Rate of 83%, which is more than the Oklahoma average of 80%.
The school with highest graduation rate is Navajo High School, with 80-89% graduation rate. Read more about public school graduation rate statistics in Oklahoma or national school graduation rate statistics.
Minority enrollment is 54% of the student body (majority Hispanic), which is less than the Oklahoma public high school average of 55% (majority Hispanic and American Indian).
Best 73521, OK Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Navajo High School
(Math: <50% | Reading: 30-39%)
Rank:
Rank:
9/
Top 20%10
15695 South County Road 210
Altus, OK 73521
(580) 482-7742
Altus, OK 73521
(580) 482-7742
Gr: 9-12 | 119 students Student-teacher ratio: 17:1 Minority enrollment: 32%
Rank: #22.
Altus High School
(Math: 20-24% | Reading: 40-44%)
Rank:
Rank:
7/
Top 50%10
400 North Park Avenue
Altus, OK 73521
(580) 481-2167
Altus, OK 73521
(580) 481-2167
Gr: 9-12 | 975 students Student-teacher ratio: 20:1 Minority enrollment: 56%
Frequently Asked Questions
What are the top-ranked public high schools in 73521, OK?
The top-ranked public high schools in 73521, OK include Navajo High School and Altus High School.
How many public high schools are located in 73521?
2 public high schools are located in 73521.
What is the racial composition of students in 73521?
73521 public high schools minority enrollment is 54% of the student body (majority Hispanic), which is less than the Oklahoma public high schools average of 55% (majority Hispanic and American Indian).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.