Seneca Valley HS School
| Name | Seneca Valley HS School |
| Grades | Class 09 to Class 12 |
| Address | 128 Seneca School Rd |
| City | Harmony |
| School District | Seneca Valley SD |
| County | Butler County |
| Zipcode | 16037-9101 |
| Phone No. | (724)452-6041 |
| State | Pennsylvania |
| Rural | Fringe |
| Students | 2341 |
| Teachers | 185 |
| Student Teacher Ratio | 12.6 students per teacher |
| Charter School | No |
| Magnet School | No |
Seneca Valley HS School is located at 128 Seneca School Rd in Harmony city of Butler County county in Pennsylvania. This school comes under Seneca Valley SD. You can call them at (724)452-6041 for more details. This is not a magnet school. Total two thousand three hundred forty one students from class 09 to class 12 study in this school who are taught by one hundred eighty five teachers. This is not a charter school. The student teacher ratio of this school is 12.6.