For the 2025-26 school year, there is 1 private high school serving 357 students in Seneca County, OH.
The top ranked private high school in Seneca County, OH is Calvert Catholic School.
100% of private high schools in Seneca County, OH are religiously affiliated (most commonly Catholic).
Top Ranked Seneca County Private High Schools (2025-26)
School
Location
Quick Facts
Calvert Catholic School
(Catholic)
152 Madison St
Tiffin, OH 44883
(419) 447-3844
Tiffin, OH 44883
(419) 447-3844
Gr: K-12 | 357 students Tuition listed
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
Frequently Asked Questions
What are the top ranked private high schools in Seneca County, OH?
The top ranked private high schools in Seneca County, OH is Calvert Catholic School.
How many private high schools are located in Seneca County?
1 private high schools are located in Seneca County.
What percentage of private high schools are religiously affiliated in Seneca County?
100% of private high schools in Seneca County are religiously affiliated (most commonly Catholic).
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