Big Walnut High School
| Name | Big Walnut High School |
| Grades | Class 09 to Class 12 |
| Address | 713 N Miller Drive |
| City | Sunbury |
| School District | Big Walnut Local |
| County | Delaware County |
| Zipcode | 43074-5001 |
| Phone No. | (740)965-3766 |
| State | Ohio |
| Rural | Fringe |
| Students | 1144 |
| Teachers | 54 |
| Student Teacher Ratio | 21.1 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Big Walnut High School is located at 713 N Miller Drive in Sunbury city of Delaware County county in Ohio. This school comes under Big Walnut Local. You can call them at (740)965-3766 for more details. This is not a magnet school. Total one thousand one hundred forty four students from class 09 to class 12 study in this school who are taught by fifty four teachers. This is not a charter school. The student teacher ratio of this school is 21.1.