Best Greer County Public High Schools (2026)

For the 2026 school year, there are 3 public high schools serving 252 students in Greer County, OK.
The top-ranked public high schools in Greer County, OK are Granite High School and Mangum High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Greer County, OK public high schools have an average math proficiency score of 32% (versus the Oklahoma public high school average of 19%), and reading proficiency score of 33% (versus the 38% statewide average). High schools in Greer County have an average ranking of 6/10, which is in the top 50% of Oklahoma public high schools.
Greer County, OK public high school have a Graduation Rate of 83%, which is more than the Oklahoma average of 80%.
The school with highest graduation rate is Mangum 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 28% of the student body (majority Hispanic), which is less than the Oklahoma public high school average of 55% (majority Hispanic and American Indian).

Best Public High Schools in Greer County (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Granite High School
(Math: <50% | Reading: 40-59%)
Rank:
10/
10
Top 10%
507 West 6th Street
Granite, OK 73547
(580) 535-2104
Gr: 9-12 | 69 students Student-teacher ratio: 12:1 Minority enrollment: 22%
Rank: #22.
Mangum High School
(Math: 20-29% | Reading: 20-29%)
Rank:
5/
10
Bottom 50%
301 North Oklahoma Avenue
Mangum, OK 73554
(580) 782-3343
Gr: 9-12 | 194 students Student-teacher ratio: 16:1 Minority enrollment: 32%
Rank: n/an/a
Lakeside School
Alternative School
1700 E 1st St
Granite, OK 73547
(580) 480-3711
Gr: 10-12

Frequently Asked Questions

What are the top-ranked public high schools in Greer County, OK?
The top-ranked public high schools in Greer County, OK include Granite High School and Mangum High School.
How many public high schools are located in Greer County?
3 public high schools are located in Greer County.
What is the racial composition of students in Greer County?
Greer County public high schools minority enrollment is 28% 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

When “Free Public School” Still Isn’t Free
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.

Quick Links