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High · Regular · Grades 9 to 12

Sun Valley High School, Aston, PA

Sun Valley High School is a public high school in Aston, part of Penn-Delco SD. It enrolled 1,042 students in 2024-25, with 13.4 students per full-time teacher.Listed in NCES data as "Sun Valley HS".

Enrollment and teachers

Students
1,042
Teachers (FTE)
78.0
Students per teacher
13.4
Grades
9 to 12

This school's ratio is about the same as the district figure of 13.5. The Pennsylvania average across schools is 13.5. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school13.4
District13.5
Pennsylvania13.5
United States15.3

School details

Address
2881 Pancoast Ave, Aston, PA 19014
Phone
(610)497-6300
District
Penn-Delco SD
County
Delaware County
Level
High
Type
Regular
Status
Open
Charter
No
Locale
Suburb: Large
NCES school ID
421858001915
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
378
Reduced-price lunch
27
Free or reduced-price lunch
40538.9% of enrollment.
Community Eligibility Provision
No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

High schools elsewhere in Aston

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.