Ada High School
| Name | Ada High School |
| Grades | Class 07 to Class 12 |
| Address | 725 W North Ave |
| City | Ada |
| School District | Ada Exempted Village |
| County | Hardin County |
| Zipcode | 45810-1013 |
| Phone No. | (419)634-2746 |
| State | Ohio |
| Rural | Fringe |
| Students | 403 |
| Teachers | 24 |
| Student Teacher Ratio | 16 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Ada High School is located at 725 W North Ave in Ada city of Hardin County county in Ohio. This school comes under Ada Exempted Village. You can call them at (419)634-2746 for more details. This is not a magnet school. Total four hundred three students from class 07 to class 12 study in this school who are taught by twenty four teachers. This is not a charter school. The student teacher ratio of this school is 16.