Average
#2083 of 2,842 schools in PA
Ridley HS
High School · Ridley SD
901 Morton Avenue, Folsom, PA 19033
Enrollment
1,888
Student-Teacher
14.6:1
Score
5.4
Grades
9th – 12th
Enrollment
1,888
Student-Teacher
14.6:1
Score
5.4
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Folsom
#1 of 2
public schools
Pennsylvania high schools
#448 of 641
In district
#8 of 9
Ridley SD
About Ridley HS
Ridley HS serves 1,888 students in grades 9-12 in Folsom, Pennsylvania, operating as a sizable public high school in Delaware County's suburban landscape. With 129 full-time teachers, the school maintains a manageable 14.6:1 student-teacher ratio that allows for reasonable class sizes. Academically, Ridley HS shows mixed performance with room for growth, ranking in the 52nd percentile among Pennsylvania high schools.
The school demonstrates stronger results in English Language Arts, where 62% of students achieve proficiency or above across grade levels, while mathematics presents more of a challenge with 44% reaching proficiency. These results suggest the school is working to strengthen its academic programs, particularly in mathematical concepts and problem-solving skills. The school draws from a stable suburban community where the median household income reaches $96,689 and home values average $246,700.
About 29% of residents hold bachelor's degrees or higher, and the area maintains a relatively low poverty rate of 10.2%, indicating a middle-class community that values education. Ridley HS sits in the heart of Delaware County's large suburban setting, providing students with access to both local community resources and proximity to the greater Philadelphia metropolitan area's educational and cultural opportunities.
Score Breakdown
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Ridley HS — Students at Ridley HS score 42% proficient, which is below what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
51.7%
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: 4.1/10.
How Ridley HS Compares
See how Ridley HS performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 62% (2019) to 54% (2021). Reading/ELA proficiency has declined from 73% (2019) to 30% (2021).
Location
901 Morton Avenue, Folsom, PA 19033
Nearby Alternatives
Families considering Ridley HS may also want to explore other high schools in the area. Swarthmore-Rutledge Sch (rated 8.7/10, 1.1 miles away, in nearby Swarthmore), which scores notably higher. Another option is GEOGE CROTHERS MEMORIAL SCHOOL (rated 8.3/10, 0.7 miles away, in nearby Swarthmore), which scores notably higher. Additionally, Kindergarten Academy (rated 7.7/10, 1.7 miles away, in nearby Prospect Park), which scores notably higher. For more schools in Folsom, see our Folsom schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| Edgewood El Sch Folsom | 0.4 mi | 4.4 |
| Grace Park El Sch Swarthmore | 0.6 mi | 7.5 |
| ST JAMES REGIONAL CATHOLIC SCHOOL Ridley Park | 0.8 mi | 6.0 |
| NOTRE DAME DE LOURDES SCHOOL Swarthmore | 0.7 mi | 6.5 |
| MILAGRE KIDS SCHOOL Swarthmore | 0.7 mi | — |
| MILAGRE KIDS SCHOOL Swarthmore | 0.7 mi | — |
| GEOGE CROTHERS MEMORIAL SCHOOL Swarthmore | 0.7 mi | 8.3 |
| Ridley MS Ridley Park | 0.9 mi | 6.3 |
| Lakeview El Sch Ridley Park | 1.0 mi | 5.5 |
| Woodlyn El Sch Woodlyn | 1.0 mi | 6.0 |
| Swarthmore-Rutledge Sch Swarthmore | 1.1 mi | 8.7 |
| Amosland El Sch Morton | 1.2 mi | 7.2 |
| Leedom El Sch Ridley Park | 1.4 mi | 5.7 |
| Sabold El Sch Springfield | 1.7 mi | 6.9 |
| Interboro SHS Prospect Park | 1.6 mi | 6.3 |
| Prospect Park Sch Prospect Park | 1.6 mi | 6.2 |
| Kindergarten Academy Prospect Park | 1.7 mi | 7.7 |
| Eddystone El Sch Eddystone | 2.2 mi | 6.0 |
| MOTHER OF PROVIDENCE REGIONAL CATHOLIC SCHOOL Wallingford | 1.8 mi | 6.4 |
| RIDLEY AREA YMCA-CHILDCARE Secane | 2.0 mi | 5.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 19033 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$102,313
Median Home Value
$264,300
Median Rent
$1,284/mo
Population
7,614
College Educated
30.9%
Homeownership
80.1%
Avg Commute
26.2 min
Poverty Rate
11.4%
Median Age
39.7
Community Profile
The community surrounding Ridley HS has a median household income of $102,313. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $264,300, with a median rent of $1,284/month. The area has a poverty rate of 11.4%. 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 |
|---|---|
| Central Dauphin East SHS Harrisburg, PA | 5.4 |
| Dauphin County Technical School Harrisburg, PA | 5.4 |
| Penn Manor HS Millersville, PA | 5.4 |
| Spring Grove Area HS Spring Grove, PA | 5.4 |
| Coatesville Area SHS Coatesville, PA | 5.5 |
| Palmyra Area SHS Palmyra, PA | 5.5 |
Frequently Asked Questions
Common questions about Ridley HS
What grades does Ridley HS serve?
Ridley HS serves students in grades 9th through 12th.
How many students attend Ridley HS?
Ridley HS has an enrollment of approximately 1,888 students.
What is the student-teacher ratio at Ridley HS?
The student-teacher ratio at Ridley HS is 14.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Ridley HS rank in PA?
Ridley HS is ranked #2083 out of 2,842 schools in PA.
What is Ridley HS's MySchoolScout rating?
Ridley HS has a composite rating of 5.4 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 Ridley HS?
Based on the most recent state assessment data, Ridley HS has 53.4% math proficiency and 55.1% reading/ELA proficiency.
Is Ridley HS a charter school?
No, Ridley HS is not a charter school. It is a traditional public school operated by the local school district.
Is Ridley HS a Title I school?
No, Ridley HS is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Ridley HS?
51.7% of students at Ridley 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.
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Neighborhood Context
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FBI UCR. County-level only.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,888
- Student-Teacher Ratio
- 14.6:1
- Teachers (FTE)
- 129
- Free/Reduced Lunch
- 51.7%
- Type
- regular
- Setting
- Large Suburb
- County
- Delaware County
- Phone
- (610) 237-8034
- Data Year
- 2023–2024
Resources & Links
District
Ridley SD- District Enrollment
- 5,645
- Schools in District
- 9
- Per-Pupil Spending
- $20,575
- District Rank
- #8 of 9
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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