For the 2026 school year, there is 1 private preschool serving 300 students in Seneca County, OH.
The top-ranked private preschool in Seneca County, OH is Calvert Catholic Schools.
100% of private preschools in Seneca County, OH are religiously affiliated (most commonly Catholic).
Top-Ranked Seneca County Private Preschools (2026)
School
Location
Quick Facts
Calvert Catholic Schools
(Catholic)
357 S Washington St
Tiffin, OH 44883
(419) 447-5790
Tiffin, OH 44883
(419) 447-5790
Gr: PK-6 | 300 students
Seneca County Private Schools (Closed)
School
Location
Quick Facts
St. Mary School (Closed 2023)
(Catholic)
75 S Sandusky St
Tiffin, OH 44883
(419) 447-5202
Tiffin, OH 44883
(419) 447-5202
Gr: K-4 | 311 students
St. Wendelin High School (Closed 2023)
(Catholic)
533 N Countyline Street
Fostoria, OH 44830
(419) 435-8144
Fostoria, OH 44830
(419) 435-8144
Gr: 9-12 | 167 students
Overview
This County (Seneca County)
This State (OH)
# Schools
1 School
Student Body:
# Students
300 Students
141,080 Students
% Average Students of Color
1%
23%
Academics and Faculty:
# Teachers
15 Teachers
11,728 Teachers
Average Student-Teacher Ratio
20:1
13:1
Tuition and Acceptance Rate:
Students by Ethnicity:
Diversity Score
0.31
0.61
# American Indian Students
n/a
1,218 Students
% American Indian Students
n/a
1%
# Asian Students
n/a
2,981 Students
% Asian Students
n/a
2%
# Hispanic Students
3 Students
6,050 Students
% Hispanic Students
1%
4%
# Black Students
n/a
10,510 Students
% Black Students
n/a
8%
# White Students
243 Students
77,148 Students
% White Students
81%
54%
# Hawaiian Students
n/a
174 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
54 Students
44,618 Students
% of Others Students
18%
31%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private preschools in Seneca County, OH?
The top-ranked private preschools in Seneca County, OH is Calvert Catholic Schools.
How many private preschools are located in Seneca County?
1 private preschools are located in Seneca County.
What percentage of private preschools are religiously affiliated in Seneca County?
100% of private preschools in Seneca County are religiously affiliated (most commonly Catholic).
Recent Articles
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.