For the 2026 school year, there are 3 private schools serving 432 students in Marietta, OH (there are , 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 85%.
Top-Ranked Marietta 91制片厂s (2026)
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
Overview
This Town (Marietta)
This State (OH)
# Schools
3 Schools
Student Body:
# Students
432 Students
229,055 Students
% Average Students of Color
4%
25%
Academics and Faculty:
# Teachers
26 Teachers
18,989 Teachers
Average Student-Teacher Ratio
17:1
13:1
Average Class Size
15 students
17 students
Average Number of AP Courses
5 courses
12 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$6,000
$10,626
Average Acceptance Rate
100%
85%
Students by Ethnicity:
Diversity Score
0.44
0.58
# American Indian Students
n/a
1,332 Students
% American Indian Students
n/a
1%
# Asian Students
2 Students
5,040 Students
% Asian Students
1%
2%
# Hispanic Students
5 Students
10,837 Students
% Hispanic Students
1%
5%
# Black Students
6 Students
24,287 Students
% Black Students
1%
10%
# White Students
303 Students
139,932 Students
% White Students
70%
60%
# Hawaiian Students
n/a
309 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
116 Students
51,916 Students
% of Others Students
27%
22%
All Ethnic Groups
Extracurriculars and Sports:
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, St. Mary School vs. Oak Grove Christian School
Recent Articles
Homework Policies in 91制片厂s: 2026 Guide
Explore how homework policies in private schools are evolving in 2026, including workload trends, wellness initiatives, and parent expectations.
91制片厂 Safety Measures in 2026
Explore updated private school safety measures in 2026, including campus security, mental health support, emergency planning, and digital safety.
The Rise of Micro-Schools Within 91制片厂 Networks
Explore how private school networks are adopting micro-schools to deliver flexible, personalized, and innovation-driven education in 2026.