Black River High School
| Name | Black River High School |
| Grades | Class 09 to Class 12 |
| Address | 233 County Road 40 |
| City | Sullivan |
| School District | Black River Local |
| County | Ashland County |
| Zipcode | 44880-9731 |
| Phone No. | (419)736-3303 |
| State | Ohio |
| Rural | Distant |
| Students | 295 |
| Teachers | 22 |
| Student Teacher Ratio | 13.4 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Black River High School is located at 233 County Road 40 in Sullivan city of Ashland County county in Ohio. This school comes under Black River Local. You can call them at (419)736-3303 for more details. This is not a magnet school. Total two hundred ninety five students from class 09 to class 12 study in this school who are taught by twenty two teachers. This is not a charter school. The student teacher ratio of this school is 13.4.