For the 2025 school year, there are 4 public high schools serving 406 students in Tillman County, OK.
The top ranked public high schools in Tillman County, OK are Grandfield High School, Oya Charter Manitou 9th-12th and Frederick High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Tillman County, OK public high schools have an average math proficiency score of 29% (versus the Oklahoma public high school average of 21%), and reading proficiency score of 41% (versus the 38% statewide average). High schools in Tillman County have an average ranking of 9/10, which is in the top 20% of Oklahoma public high schools.
Tillman County, OK public high school have a Graduation Rate of 71%, which is less than the Oklahoma average of 79%.
The school with highest graduation rate is Frederick High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Oklahoma or national school graduation rate statistics.
Minority enrollment is 60% of the student body (majority Hispanic), which is more than the Oklahoma public high school average of 55% (majority Hispanic and American Indian).
Best Public High Schools in Tillman County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Grandfield High School
(Math: <50% | Reading: <50%)
Rank:
Rank:
10/
Top 5%10
811 West 3rd Street
Grandfield, OK 73546
(580) 479-3140
Grandfield, OK 73546
(580) 479-3140
Grades: 9-12
| 78 students
Rank: #22.
Oya Charter Manitou 9th-12th
Alternative School
Charter School
Charter School
(Math: <50% | Reading: <50% )
Rank:
Rank:
10/
Top 10%10
300 S Broadway
Manitou, OK 73555
(580) 397-3511
Manitou, OK 73555
(580) 397-3511
Grades: 9-12
| 31 students
Rank: #33.
Frederick High School
(Math: 25-29% | Reading: 40-44%)
Rank:
Rank:
8/
Top 30%10
312 N 15th
Frederick, OK 73542
(580) 335-5521
Frederick, OK 73542
(580) 335-5521
Grades: 9-12
| 215 students
Rank: #44.
Tipton High School
(Math: ≤20% | Reading: 21-39%)
Rank:
Rank:
5/
Bottom 50%10
1000 South Broadway
Tipton, OK 73570
(580) 667-5268
Tipton, OK 73570
(580) 667-5268
Grades: 9-12
| 82 students
Tillman County Public Schools (Closed)
School
Location
Grades
Students
500 South Main
Davidson, OK 73530
(580) 568-2261
Davidson, OK 73530
(580) 568-2261
Grades: 9-12
| 15 students
Frequently Asked Questions
What are the top ranked public high schools in Tillman County, OK?
The top ranked public high schools in Tillman County, OK include Grandfield High School, Oya Charter Manitou 9th-12th and Frederick High School.
How many public high schools are located in Tillman County?
4 public high schools are located in Tillman County.
What is the racial composition of students in Tillman County?
Tillman County public high schools minority enrollment is 60% of the student body (majority Hispanic), which is more than the Oklahoma public high schools average of 55% (majority Hispanic and American Indian).
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