For the 2025-26 school year, there are 5 public high schools serving 523 students in Johnston County, OK. The top-ranked public high schools in Johnston County, OK are Coleman High School, Milburn High School and Mill Creek High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Johnston County, OK public high schools have an average math proficiency score of 28% (versus the Oklahoma public high school average of 19%), and reading proficiency score of 41% (versus the 38% statewide average). High schools in Johnston County have an average ranking of 8/10, which is in the top 30% of Oklahoma public high schools.
Johnston County, OK public high school have a Graduation Rate of 73%, which is less than the Oklahoma average of 80%.
The school with highest graduation rate is Tishomingo High School, with 80-84% graduation rate. Read more about public school graduation rate statistics in Oklahoma or national school graduation rate statistics.
Minority enrollment is 48% of the student body (majority American Indian), which is less than the Oklahoma public high school average of 55% (majority Hispanic and American Indian).
Best Public High Schools in Johnston County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #1 - 31. - 3.
Coleman High School
(Math: <50% | Reading: <50%)
Rank:
Rank:
10/
Top 5%10
451 W Main Street
Coleman, OK 73432
(580) 937-4418
Coleman, OK 73432
(580) 937-4418
Gr: 9-12 | 50 students Student-teacher ratio: 8:1 Minority enrollment: 50%
Rank: #1 - 31. - 3.
Milburn High School
(Math: <50% | Reading: <50%)
Rank:
Rank:
10/
Top 5%10
200 North 8th Street
Milburn, OK 73450
(580) 443-5522
Milburn, OK 73450
(580) 443-5522
Gr: 9-12 | 67 students Student-teacher ratio: 11:1 Minority enrollment: 43%
Rank: #1 - 31. - 3.
Mill Creek High School
(Math: <50% | Reading: <50%)
Rank:
Rank:
10/
Top 5%10
602 South Chickasaw Avenue
Mill Creek, OK 74856
(580) 384-5514
Mill Creek, OK 74856
(580) 384-5514
Gr: 9-12 | 59 students Student-teacher ratio: 10:1 Minority enrollment: 53%
Rank: #44.
Tishomingo High School
(Math: 11-19% | Reading: 40-49%)
Rank:
Rank:
6/
Top 50%10
1300 East Main Street
Tishomingo, OK 73460
(580) 371-9190
Tishomingo, OK 73460
(580) 371-9190
Gr: 9-12 | 281 students Student-teacher ratio: 14:1 Minority enrollment: 50%
Rank: #55.
Wapanucka High School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
3/
Bottom 50%10
502 S Choctaw
Wapanucka, OK 73461
(580) 937-4288
Wapanucka, OK 73461
(580) 937-4288
Gr: 9-12 | 66 students Student-teacher ratio: 11:1 Minority enrollment: 42%
Frequently Asked Questions
What are the top-ranked public high schools in Johnston County, OK?
The top-ranked public high schools in Johnston County, OK include Coleman High School, Milburn High School and Mill Creek High School. Johnston County has one of the highest concentrations of top-ranked public schools in Oklahoma.
How many public high schools are located in Johnston County?
5 public high schools are located in Johnston County.
What is the racial composition of students in Johnston County?
Johnston County public high schools minority enrollment is 48% of the student body (majority American Indian), which is less than the Oklahoma public high schools average of 55% (majority Hispanic and American Indian).
Recent Articles
Public School Open House & Enrollment Season Guide
A parent-focused guide to the public school open house and enrollment season, with expert questions, timelines, and decision tips.
School Supply Budget 2026: Fees, Books, Tech Costs
School Supply Budget 2026 guide for parents, covering fees, textbooks, technology, and hidden extras to plan ahead.
Education Funding in America (2025 Update)
Comprehensive 2025 update on public school funding in America, new federal and state policies, per-pupil spending, and equity challenges.