Riverside HS
Public · Grades 9–12 · 461 students
Seneca Valley HS
128 Seneca School Rd, Harmony, PA 16037
Grades
9–12
High
Students
2,282
Enrolled 2024–25
Students per teacher
13.2 : 1
Full-time teachers
District
Seneca Valley SD
Butler County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 629 Pennsylvania high schools · How we grade
Percentiles compare this school with other Pennsylvania high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Seneca Valley HS
Seneca Valley HS is a public high school in Harmony, Pennsylvania, serving grades 9–12. It is part of Seneca Valley SD. The school is located in a rural area near a town in Butler County.
In the 2024–25 school year, 2,282 students were enrolled, with about 13.2 students for every full-time teacher. That ratio is close to the typical Pennsylvania high school (13.3 students per teacher). Its Schola Grade is A (excellent), compared with 629 Pennsylvania high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 2,282 students
- Students per teacher
- 13.2 to 1
- AP courses offered
- 22
- Charter school
- No
- Magnet school
- No
- Virtual learning
- Offers virtual courses
- Locale
- Rural — Fringe
- School district
- Seneca Valley SD
- County
- Butler County
- NCES school ID
- 422244007521
Schools near Seneca Valley HS
All 2 schools in Harmony →
North Catholic High School
Private · Grades 9–12 · 681 students
Lincoln JSHS
Public · Grades 7–12 · 682 students
Mars Area SHS
Public · Grades 9–12 · 1,044 students
Pine-Richland HS
Public · Grades 9–12 · 1,449 students
Rochester High School
Public · Grades 9–12 · 222 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.