#272 of 618 high schools in Pennsylvania
#4249 of 16,910 nationally
About Ridley HS
Ridley HS is a public high located in Folsom, in the Ridley SD school district of Pennsylvania, United States. It caters for Grades 9–12. In 2025 it enrolled 1,825 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 66.2 out of 100, placing it in the top 25% of high schools in United States and 272nd of 618 ranked high schools in Pennsylvania. Its strongest component is reading proficiency (78th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (47th percentile).
Other published figures: enrollment 1,825.
There are 2 schools in Folsom; Ridley HS ranks 2nd of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)62%
- Reading proficiency (30%)73%
- Community advantage (fewer free/reduced-price lunch) (25%)53.5%
- Students per teacher (15%)14.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Ridley HS by the official sources.
- Enrollment
- 1,825
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 53.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 73%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near Ridley HS
Closest schools by straight-line distance, with their Success Index (US).
Edgewood El Sch
Folsom · Public elementary · Grades K–5
347 students · 600 m away
Grace Park El Sch
Swarthmore · Public elementary · Grades K–5
366 students · 906 m away
Ridley MS
Ridley Park · Public middle · Grades 6–8
1,291 students · 1.5 km away
Lakeview El Sch
Ridley Park · Public elementary · Grades K–5
403 students · 1.6 km away
Woodlyn El Sch
Woodlyn · Public elementary · Grades K–5
320 students · 1.7 km away
Swarthmore-Rutledge Sch
Swarthmore · Public elementary · Grades K–5
560 students · 1.8 km away
Amosland El Sch
Morton · Public elementary · Grades K–5
470 students · 1.9 km away
Leedom El Sch
Ridley Park · Public elementary · Grades K–5
291 students · 2.3 km away
Interboro SHS
Prospect Park · Public high · Grades 9–12
1,079 students · 2.5 km away
Prospect Park Sch
Prospect Park · Public elementary · Grades 1–8
546 students · 2.6 km away
Similar schools
Public high schools in Pennsylvania with a comparable Enrollment.
Scranton HS
Scranton · Public high · Grades 7–12
1,815 students
Owen J Roberts HS
Pottstown · Public high · Grades 9–12
1,810 students
Penn Manor HS
Millersville · Public high · Grades 9–12
1,807 students
Downingtown HS West Campus
Downingtown · Public high · Grades 9–12
1,796 students
Freedom HS
Bethlehem · Public high · Grades 9–12
1,792 students
Northampton Area HS
Northampton · Public high · Grades 9–12
1,866 students
Frequently asked questions
Is Ridley HS a good school?
Ridley HS has a Success Index (US) of 66.2 out of 100 (Top 25% of high schools in United States) and ranks #272 of 618 in Pennsylvania. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Ridley HS rank in Pennsylvania?
Ridley HS ranks #272 of 618 high schools in Pennsylvania and #4249 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Ridley HS?
Ridley HS had 1,825 students in 2025.
Is Ridley HS a elementary school or a high school?
Ridley HS is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Ridley HS?
There are 10 schools within 15 km of Ridley HS; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.