For the 2025-26 school year, there are 3 private schools serving 432 students in Marietta, OH (there are 6 public schools, serving 2,505 public students). 15% of all K-12 students in Marietta, OH are educated in private schools (compared to the OH state average of 12%).
The top ranked private school in Marietta, OH is St. Mary School.
The average acceptance rate is 100%, which is higher than the Ohio private school average acceptance rate of 84%.
Top Ranked Marietta Private Schools (2025-26)
School
Location
Quick Facts
St. Mary School
(Catholic)
320 Marion St
Marietta, OH 45750
(740) 374-8181
Marietta, OH 45750
(740) 374-8181
Gr: K-8 | 168 students Tuition & acceptance rate listed
Oak Grove Christian School
(Christian)
535 Bf Goodrich Rd
Marietta, OH 45750
(740) 336-5041
Marietta, OH 45750
(740) 336-5041
Gr: PK-4 | 137 students
St. John Central Grade School
(Catholic)
17654 State Route 676
Marietta, OH 45750
(740) 896-2697
Marietta, OH 45750
(740) 896-2697
Gr: PK-8 | 127 students Avg. class size: 15 students Tuition & acceptance rate listed
Frequently Asked Questions
What are the top ranked private schools in Marietta, OH?
The top ranked private schools in Marietta, OH is St. Mary School.
How many private schools are located in Marietta?
3 private schools are located in Marietta.
What percentage of students in Marietta go to private school?
15% of all K-12 students in Marietta are educated in private schools (compared to the OH state average of 12%).
What percentage of private schools are religiously affiliated in Marietta?
Which private schools in Marietta are often viewed compared to one another?
Popular comparisons of private schools in Marietta include: St. Mary School vs. St. John Central Grade School, Oak Grove Christian School vs. St. Mary School, Oak Grove Christian School vs. St. John Central Grade School
Recent Articles
Student Success Predictors at Community Colleges
A practical guide to student success predictors at community colleges for private school advisors helping graduates navigate two-year pathways.
Career Pathways with Community College for Private School Grads
Explore top career pathways with community college for private school graduates, including high-demand jobs, transfer options, and 2025 workforce trends.
Navigating the FAFSA & Financial Aid Timeline for Community College
Learn how to navigate FAFSA and financial aid timelines when starting at community college — from application to disbursement in 2025.