For the 2026 school year, there are 3 public schools serving 1,071 students in Marietta, OK (there are 1 private school, serving 7 private students). 99% of all K-12 students in Marietta, OK are educated in public schools (compared to the OK state average of 94%).
The top-ranked public schools in Marietta, OK are Marietta Elementary School, Marietta High School and Marietta Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Marietta, OK public schools have an average math proficiency score of 28% (versus the Oklahoma public school average of 25%), and reading proficiency score of 20% (versus the 28% statewide average). Schools in Marietta have an average ranking of 5/10, which is in the bottom 50% of Oklahoma public schools.
Minority enrollment is 67% of the student body (majority Hispanic), which is more than the Oklahoma public school average of 57% (majority Hispanic).
Best Public Schools in Marietta, OK (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Marietta Elementary School
(Math: 47% | Reading: 20%)
Rank:
Rank:
6/
Top 50%10
408 Indian Way
Marietta, OK 73448
(580) 276-9444
Marietta, OK 73448
(580) 276-9444
Gr: PK-5 | 542 students Student-teacher ratio: 19:1 Minority enrollment: 68%
Rank: #22.
Marietta High School
(Math: ≤5% | Reading: 30-34%)
Rank:
Rank:
3/
Bottom 50%10
408 Indian Way
Marietta, OK 73448
(580) 276-3204
Marietta, OK 73448
(580) 276-3204
Gr: 9-12 | 288 students Student-teacher ratio: 17:1 Minority enrollment: 65%
Rank: #33.
Marietta Middle School
(Math: 15% | Reading: 16%)
Rank:
Rank:
2/
Bottom 50%10
408 Indian Way
Marietta, OK 73448
(580) 276-9444
Marietta, OK 73448
(580) 276-9444
Gr: 6-8 | 241 students Student-teacher ratio: 20:1 Minority enrollment: 67%
Marietta, Oklahoma Public Schools (Closed)
School
Location
Quick Facts
4671 Wolfpac Rd
Marietta, OK 73448
(580) 276-2968
Marietta, OK 73448
(580) 276-2968
Gr: PK-8 | 49 students Student-teacher ratio: 5:1 Minority enrollment: 35%
Frequently Asked Questions
What are the top-ranked public schools in Marietta, OK?
The top-ranked public schools in Marietta, OK include Marietta Elementary School, Marietta High School and Marietta Middle School.
How many public schools are located in Marietta?
3 public schools are located in Marietta.
What percentage of students in Marietta go to public school?
99% of all K-12 students in Marietta are educated in public schools (compared to the OK state average of 94%).
What is the racial composition of students in Marietta?
Marietta public schools minority enrollment is 67% of the student body (majority Hispanic), which is more than the Oklahoma public schools average of 57% (majority Hispanic).
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