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)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Granite High School
(Math: <50% | Reading: 40-59%)
Rank:
Rank:
10/
Top 10%10
507 West 6th Street
Granite, OK 73547
(580) 535-2104
Granite, OK 73547
(580) 535-2104
Gr: 9-12 | 76 students Student-teacher ratio: 13:1 Minority enrollment: 25%
Rank: #22.
Mangum High School
(Math: 20-29% | Reading: 20-29%)
Rank:
Rank:
5/
Bottom 50%10
301 North Oklahoma Avenue
Mangum, OK 73554
(580) 782-3343
Mangum, OK 73554
(580) 782-3343
Gr: 9-12 | 176 students Student-teacher ratio: 15:1 Minority enrollment: 29%
Rank: n/an/a
Lakeside School
Alternative School
1700 E 1st St
Granite, OK 73547
(580) 480-3711
Granite, OK 73547
(580) 480-3711
Gr: 10-12
Greer County Public Schools (Closed)
School
Location
Quick Facts
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).
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