For the 2026 school year, there are 7 public schools serving 870 students in Greer County, OK.
The top-ranked public schools in Greer County, OK are Granite High School, Edison Elementary School and Mangum Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Greer County, OK public schools have an average math proficiency score of 35% (versus the Oklahoma public school average of 25%), and reading proficiency score of 34% (versus the 28% statewide average). Schools in Greer County have an average ranking of 9/10, which is in the top 20% of Oklahoma public schools.
Minority enrollment is 30% of the student body (majority Hispanic), which is less than the Oklahoma public school average of 57% (majority Hispanic).
Best Public 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 | 69 students Student-teacher ratio: 12:1 Minority enrollment: 22%
Rank: #22.
Edison Elementary School
(Math: 55-59% | Reading: 40-44%)
Rank:
Rank:
10/
Top 10%10
201 West Madison Street
Mangum, OK 73554
(580) 782-2703
Mangum, OK 73554
(580) 782-2703
Gr: 1-5 | 220 students Student-teacher ratio: 16:1 Minority enrollment: 30%
Rank: #33.
Mangum Middle School
(Math: 20-24% | Reading: 35-39%)
Rank:
Rank:
7/
Top 50%10
400 North Oklahoma Avenue
Mangum, OK 73554
(580) 782-2702
Mangum, OK 73554
(580) 782-2702
Gr: 5-8 | 117 students Student-teacher ratio: 13:1 Minority enrollment: 35%
Rank: #44.
Granite Elementary School
(Math: 25-29% | Reading: 20-24%)
Rank:
Rank:
5/
Bottom 50%10
507 West 6th Street
Granite, OK 73547
(580) 535-2104
Granite, OK 73547
(580) 535-2104
Gr: PK-8 | 143 students Student-teacher ratio: 12:1 Minority enrollment: 29%
Rank: #55.
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 | 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
Granite, OK 73547
(580) 480-3711
Gr: 10-12
Rank: n/an/a
401 North Oklahoma Avenue
Mangum, OK 73554
(580) 782-5912
Mangum, OK 73554
(580) 782-5912
Gr: PK-K | 75 students Student-teacher ratio: 19:1 Minority enrollment: 29%
Frequently Asked Questions
What are the top-ranked public schools in Greer County, OK?
The top-ranked public schools in Greer County, OK include Granite High School, Edison Elementary School and Mangum Middle School.
How many public schools are located in Greer County?
7 public schools are located in Greer County.
What is the racial composition of students in Greer County?
Greer County public schools minority enrollment is 30% of the student body (majority Hispanic), which is less than the Oklahoma public schools average of 57% (majority Hispanic).
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