Very Good
#1081 of 2,846 schools in PA
Top 38% in state
Seneca Valley HS
High School · Seneca Valley SD
128 Seneca School Rd, Harmony, PA 16037
Enrollment
2,294
Student-Teacher
13.4:1
Score
7.0
Grades
9th – 12th
Enrollment
2,294
Student-Teacher
13.4:1
Score
7.0
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Pennsylvania schools
#1,081 of 2,846
In Harmony
#1 of 2
public schools
In district
#6 of 8
Seneca Valley SD
Shortlisting around Seneca Valley HS?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
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Seneca Valley HS
High School in Harmony · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Ryan Gloyer MS
0.2 mi away. Use as a geographic alternative in the same move search.
Connoquenessing Valley EL Sch
1.5 mi away. Use as a geographic alternative in the same move search.
About Seneca Valley HS
Seneca Valley HS is a public high school in Harmony, PA, part of Seneca Valley SD. Seneca Valley HS serves approximately 2,294 students, and covers grades 9th-12th, and has a 13.4:1 student-teacher ratio. Seneca Valley HS has a current MySchoolScout rating of 7.0 out of 10 and ranks #1,081 of 2,846 schools in PA.
Structured state assessment records for Seneca Valley HS show 72% math proficiency (multi-year average, 2014-2024) and 79% reading/ELA proficiency (multi-year average, 2014-2024).
- This school 7.0 · Very Good
- PA avg 6.6
What Parents Should Know
Seneca Valley HS is a large school: 2,294 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Seneca Valley HS sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Seneca Valley HS — Students at Seneca Valley HS score 53% proficient, which is below what's typical for similar communities (expected: 64%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
23.3%
Students qualifying for federal meal assistance
Test Scores PA PSSA (2023-24)
Based on 18 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: 6.7/10.
How Seneca Valley HS Compares
See how Seneca Valley HS performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
128 Seneca School Rd, Harmony, PA 16037
Nearby Alternatives
Families considering Seneca Valley HS may also want to explore other high schools in the area. Riverside HS (rated 8.1/10, 8.1 miles away, in nearby Ellwood City), which scores notably higher. Additionally, NORTH CATHOLIC HIGH SCHOOL (rated 5.6/10, 8.5 miles away, in nearby Cranberry Township), a more accessible option. For more schools in Harmony, see our Harmony schools guide .
Nearby Schools
20 within 8.1 mi| School | Distance | Rating |
|---|---|---|
| Ryan Gloyer MS Harmony | 0.2 mi | 5.4 |
| Connoquenessing Valley El Sch Zelienople | 1.5 mi | 7.3 |
| ST STEPHENS LUTHERAN ACADEMY Zelienople | 2.3 mi | 7.8 |
| ST GREGORY ELEMENTARY SCHOOL Zelienople | 2.3 mi | 5.2 |
| Ehrman Crest MS Cranberry Township | 4.7 mi | 6.3 |
| Ehrman Crest El Sch Cranberry Township | 4.7 mi | 7.6 |
| Connoquenessing El Sch Renfrew | 5.1 mi | 7.3 |
| GODDARD SCHOOL Cranberry Township | 7.1 mi | — |
| Rowan El Sch Cranberry Twp | 7.2 mi | 7.9 |
| Moraine El Sch Prospect | 7.3 mi | 8.6 |
| Haine El Sch Cranberry Twp | 7.9 mi | 7.3 |
| Haine MS Cranberry Twp | 7.9 mi | 7.8 |
| KINDERCARE LEARNING CENTER 868 Cranberry Township | 8.5 mi | — |
| NORTH CATHOLIC HIGH SCHOOL Cranberry Township | 8.5 mi | 5.6 |
| BRIGHT HORIZONS AT CRANBERRY Cranberry Township | 8.9 mi | — |
| KINDER CARE LEARNING CENTER Seven Fields | 8.7 mi | 3.7 |
| HEART PRINTS EARLY EDUCATION CENTER Mars | 9.4 mi | — |
| Perry Lower Intrmd Sch Ellwood City | 8.2 mi | 6.1 |
| Riverside El Sch Ellwood City | 8.1 mi | 8.2 |
| Riverside HS Ellwood City | 8.1 mi | 8.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 16037 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$90,078
Median Home Value
$331,200
Median Rent
$879/mo
Population
4,840
College Educated
32.8%
Homeownership
90.1%
Avg Commute
23.6 min
Poverty Rate
7.7%
Median Age
49.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Cedar Crest HS Lebanon, PA | 7.0 |
| North Hills HS Pittsburgh, PA | 7.0 |
| Cheltenham HS Wyncote, PA | 6.9 |
| Upper Merion Area HS King Of Prussia, PA | 6.9 |
| Wilson HS West Lawn, PA | 6.9 |
| York County School of Technology York, PA | 7.1 |
Frequently Asked Questions
Common questions about Seneca Valley HS
What grades does Seneca Valley HS serve?
Seneca Valley HS serves students in grades 9th through 12th.
How many students attend Seneca Valley HS?
Seneca Valley HS has an enrollment of approximately 2,294 students.
What is the student-teacher ratio at Seneca Valley HS?
The student-teacher ratio at Seneca Valley HS is 13.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Seneca Valley HS rank in PA?
Seneca Valley HS ranks #1,081 of 2,846 schools in PA.
What is Seneca Valley HS's MySchoolScout rating?
Seneca Valley HS has a current MySchoolScout rating of 7.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Seneca Valley HS?
Based on loaded state assessment records, Seneca Valley HS has 72% math proficiency (multi-year average, 2014-2024) and 79% reading/ELA proficiency (multi-year average, 2014-2024).
Is Seneca Valley HS a charter school?
No, Seneca Valley HS is not a charter school. It is a traditional public school operated by the local school district.
Is Seneca Valley HS a Title I school?
No, Seneca Valley HS is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Seneca Valley HS?
23.3% of students at Seneca 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,294
- Student-Teacher Ratio
- 13.4:1
- Teachers (FTE)
- 171
- Free/Reduced Lunch
- 23.3%
- Type
- regular
- Setting
- Fringe Rural
- County
- Butler County
- Chronic Absenteeism (SY 2022-23)
- 21.9%
- Phone
- (724) 452-6041
- 4-Year Graduation
- 96.0%
Resources & Links
District
Seneca Valley SD- District Enrollment
- 7,476
- Schools in District
- 8
- Per-Pupil Spending
- $18,216
- District Rank
- #6 of 8
Other Schools in This District
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