Chichester SHS
Public · Grades 9–12 · 981 students
Sun Valley HS
2881 Pancoast Ave, Aston, PA 19014
Grades
9–12
High
Students
1,042
Enrolled 2024–25
Students per teacher
13.2 : 1
Full-time teachers
District
Penn-Delco SD
Delaware County
Schola Grade B · Above average
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 Sun Valley HS
Sun Valley HS is a public high school in Aston, Pennsylvania, serving grades 9–12. It is part of Penn-Delco SD. The school is located in a large suburb in Delaware County.
In the 2024–25 school year, 1,042 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 B (above average), 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)
- 1,042 students
- Students per teacher
- 13.2 to 1
- AP courses offered
- 15
- Charter school
- No
- Magnet school
- No
- Virtual learning
- Offers virtual courses
- Locale
- Suburb — Large
- School district
- Penn-Delco SD
- County
- Delaware County
- NCES school ID
- 421858001915
Schools near Sun Valley HS
All 8 schools in Aston →
STEM at Showalter
Magnet · Grades 7–12 · 477 students
Delaware County Technical High School - Aston
CTE · Grades 9–12 · 80 students
Chester HS
Public · Grades 9–12 · 806 students
Ysc Academy
Private · Grades 7–12 · 82 students
Strath Haven HS
Public · Grades 9–12 · 1,175 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.