For the 2026-27 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 (2026-27)
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%
Greer County Public Schools (Closed)
School
Location
Quick Facts
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).
Recent Articles
How Much Choice Do High School Students Have?
Learn how graduation requirements, prerequisites, electives, staffing, scheduling conflicts, AP courses, dual enrollment, and career pathways determine how much control high school students have over schedules each year.
Does Your Child Need More Recess?
Explore whether your child may benefit more from recess than another academic period, including research on attention, learning, physical activity, stress, social development, and school-day balance today.
Combined Grade Classrooms, What Parents Should Know
Learn how combined-grade classrooms work, why public schools use them, potential benefits and challenges, and the questions parents should ask before enrolling their child in one today.