For the 2026 school year, there is 1 public high school serving 339 students in Sullivan, OH.
The top-ranked public high school in Sullivan, OH is Black River High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Sullivan, OH public high school have an average math proficiency score of 62% (versus the Ohio public high school average of 40%), and reading proficiency score of 77% (versus the 57% statewide average). High schools in Sullivan have an average ranking of 9/10, which is in the top 20% of Ohio public high schools.
Sullivan, OH public high school have a Graduation Rate of 92%, which is more than the Ohio average of 87%.
The school with highest graduation rate is Black River High School, with 90-94% graduation rate. Read more about public school graduation rate statistics in Ohio or national school graduation rate statistics.
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the Ohio public high school average of 34% (majority Black).
Best Public High Schools in Sullivan, OH (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Black River High School
(Math: 60-64% | Reading: 75-79%)
Rank:
Rank:
8/
Top 30%10
233 County Road 40
Sullivan, OH 44880
(419) 736-3303
Sullivan, OH 44880
(419) 736-3303
Gr: 8-12 | 339 students Student-teacher ratio: 17:1 Minority enrollment: 7%
Frequently Asked Questions
What are the top-ranked public high schools in Sullivan, OH?
The top-ranked public high schools in Sullivan, OH include Black River High School.
How many public high schools are located in Sullivan?
1 public high schools are located in Sullivan.
What is the racial composition of students in Sullivan?
Sullivan public high schools minority enrollment is 7% of the student body (majority Hispanic), which is less than the Ohio public high schools average of 34% (majority Black).
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