Best Marietta Private Elementary Schools (2026)

For the 2026 school year, there are 3 private elementary schools serving 432 students in Marietta, OH.
The top-ranked private elementary school in Marietta, OH is St. Mary School.
The average acceptance rate is 100%, which is higher than the Ohio private elementary school average acceptance rate of 84%.
100% of private elementary schools in Marietta, OH are religiously affiliated (most commonly Catholic and Christian).

Top-Ranked Marietta Private Elementary Schools (2026)

School
Location
Quick Facts
St. Mary School
(Catholic)
320 Marion St
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
Gr: PK-4 | 137 students
St. John Central Grade School
(Catholic)
17654 State Route 676
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
183,114 Students
% Average Students of Color
4%
25%

Academics and Faculty:

# Teachers
26 Teachers
15,933 Teachers
Average Student-Teacher Ratio
17:1
12:1
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
$9,202
Average Acceptance Rate
100%
84%

Students by Ethnicity:

0.44
0.57
# American Indian Students
n/a
1,244 Students
% American Indian Students
n/a
1%
# Asian Students
2 Students
4,133 Students
% Asian Students
1%
2%
# Hispanic Students
5 Students
9,198 Students
% Hispanic Students
1%
5%
# Black Students
6 Students
19,162 Students
% Black Students
1%
10%
# White Students
303 Students
115,083 Students
% White Students
70%
62%
# Hawaiian Students
n/a
237 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
37,947 Students
% of Others Students
27%
20%
All Ethnic Groups

Extracurriculars and Sports:

Frequently Asked Questions

What are the top-ranked private elementary schools in Marietta, OH?
The top-ranked private elementary schools in Marietta, OH is St. Mary School.
How many private elementary schools are located in Marietta?
3 private elementary schools are located in Marietta.
What percentage of private elementary schools are religiously affiliated in Marietta?
100% of private elementary schools in Marietta are religiously affiliated (most commonly Catholic and Christian).
Which private elementary schools in Marietta are often viewed compared to one another?

Recent Articles

Parent Engagement in Private Schools in 2026
Parent Engagement in Private Schools in 2026
Explore how parent engagement in private schools builds strong communities, support networks, and student success in 2026.
So Many Choices: Navigating Private School Selection in 2026
So Many Choices: Navigating Private School Selection in 2026
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.
2026 Roadmap to Starting a Private School
2026 Roadmap to Starting a Private School
A 2026 guide to launching a private school, covering planning, costs, admissions timing, governance, and trends parents care about now.