Average
#1891 of 2,842 schools in PA
Sun Valley HS
High School · Penn-Delco SD
2881 Pancoast Ave, Aston, PA 19014
Enrollment
1,056
Student-Teacher
14.1:1
Score
5.7
Grades
9th – 12th
Enrollment
1,056
Student-Teacher
14.1:1
Score
5.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Aston
#2 of 5
public schools
Pennsylvania high schools
#381 of 641
In district
#2 of 6
Penn-Delco SD
About Sun Valley HS
Sun Valley High School serves 1,056 students in grades 9-12 in Aston, Pennsylvania, offering a traditional public education experience in Delaware County. With 75 full-time equivalent teachers, the school maintains a reasonable 14.1:1 student-teacher ratio that allows for more individualized attention in the classroom. Academically, Sun Valley High School ranks in the middle tier of Pennsylvania high schools at #1,368 out of 2,852 schools statewide, placing it in the 52nd percentile.
The school shows stronger performance in English Language Arts, where 67% of students achieve proficiency or above across grade levels, while mathematics presents an area with room for growth, with 39% of students meeting proficiency standards. These results reflect opportunities for continued academic development and support. The school draws from a stable suburban community where families have established roots, with a median household income of $98,590 and home values averaging $282,900.
About 35% of residents hold bachelor's degrees or higher, and the area maintains a relatively low poverty rate of 8.8%. Sun Valley High School sits in the heart of Aston's large suburban setting, serving families in an established Delaware County community that values educational investment.
Score Breakdown
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Sun Valley HS — Students at Sun Valley HS score 48% proficient, which is below what's typical for similar communities (expected: 59%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
38.4%
Students qualifying for federal meal assistance
Test Scores PA PSSA (2023-24)
Based on 6 test records from PA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.5/10.
How Sun Valley HS Compares
See how Sun Valley HS performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 74% (2019) to 72% (2021). Reading/ELA proficiency has declined from 79% (2019) to 25% (2021).
Location
2881 Pancoast Ave, Aston, PA 19014
Nearby Alternatives
Families considering Sun Valley HS may also want to explore other high schools in the area. Chichester SHS (rated 5.2/10, 1.8 miles away, in nearby Boothwyn), with a comparable rating. Additionally, STEM at Showalter (rated 5.2/10, 2.2 miles away, in nearby Chester), with a comparable rating. For more schools in Aston, see our Aston schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| Northley MS Aston | 0.2 mi | 5.4 |
| HOLY FAMILY REGIONAL CATHOLIC SCHOOL Aston | 0.5 mi | 5.5 |
| MEDIA CHILDREN'S HOUSE MONTESSORI SCHOOL Aston | 0.6 mi | — |
| KINDERCARE LEARNING CENTER Aston | 0.8 mi | — |
| Pennell El Sch Aston | 0.8 mi | 4.6 |
| Hilltop El Sch Aston | 1.2 mi | 9.3 |
| Toby Farms Intermediate School Chester Twp | 1.3 mi | 6.2 |
| Chester Charter Scholars Academy CS Chester | 1.7 mi | 6.3 |
| Coebourn El Sch Brookhaven | 1.6 mi | 4.5 |
| Aston El Sch Aston | 1.6 mi | 5.0 |
| Chichester SHS Boothwyn | 1.8 mi | 5.2 |
| Chichester MS Boothwyn | 2.1 mi | 6.3 |
| Main Street Sch Upland | 1.8 mi | 8.0 |
| Linwood El Sch Linwood | 2.4 mi | 4.7 |
| Parkside El Sch Parkside | 2.1 mi | 8.2 |
| FREDERICK DOUGLASS CHRISTIAN SCHOOL Chester | 2.2 mi | 6.7 |
| STEM at Showalter Chester | 2.2 mi | 5.2 |
| Marcus Hook El Sch Marcus Hook | 2.8 mi | 7.8 |
| Boothwyn El Sch Boothwyn | 2.7 mi | 8.4 |
| CENTER FOR SELF DEVELOPMENT Chester | 2.5 mi | 6.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 19014 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$96,440
Median Home Value
$297,300
Median Rent
$1,335/mo
Population
21,242
College Educated
35.1%
Homeownership
85.9%
Avg Commute
26.3 min
Poverty Rate
7.8%
Median Age
40.8
Community Profile
The community surrounding Sun Valley HS has a median household income of $96,440. It is an area where 35% of adults hold a bachelor's degree or higher. The median home value in the area is $297,300, with a median rent of $1,335/month. The local poverty rate of 7.8% is relatively low. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Edison HS/Fareira Skills Philadelphia, PA | 5.7 |
| FATHER JUDGE HIGH SCHOOL Philadelphia, PA | 5.7 |
| Kiski Area HS Vandergrift, PA | 5.7 |
| Lakeland JSHS Scott Township, PA | 5.7 |
| Mifflin Co HS Lewistown, PA | 5.7 |
| Schuylkill Valley HS Leesport, PA | 5.7 |
Frequently Asked Questions
Common questions about Sun Valley HS
What grades does Sun Valley HS serve?
Sun Valley HS serves students in grades 9th through 12th.
How many students attend Sun Valley HS?
Sun Valley HS has an enrollment of approximately 1,056 students.
What is the student-teacher ratio at Sun Valley HS?
The student-teacher ratio at Sun Valley HS is 14.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sun Valley HS rank in PA?
Sun Valley HS is ranked #1891 out of 2,842 schools in PA.
What is Sun Valley HS's MySchoolScout rating?
Sun Valley HS has a composite rating of 5.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Sun Valley HS?
Based on the most recent state assessment data, Sun Valley HS has 61.8% math proficiency and 56.9% reading/ELA proficiency.
Is Sun Valley HS a charter school?
No, Sun Valley HS is not a charter school. It is a traditional public school operated by the local school district.
Is Sun Valley HS a Title I school?
No, Sun Valley HS is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sun Valley HS?
38.4% of students at Sun Valley HS qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
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FBI UCR. County-level only.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,056
- Student-Teacher Ratio
- 14.1:1
- Teachers (FTE)
- 75
- Free/Reduced Lunch
- 38.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Delaware County
- Phone
- (610) 497-6300
- Data Year
- 2023–2024
Resources & Links
District
Penn-Delco SD- District Enrollment
- 3,238
- Schools in District
- 6
- Per-Pupil Spending
- $17,466
- District Rank
- #2 of 6
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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