SA
High Schools

Radnor Senior High School

Radnor Township SD · Delaware County · 130 King of Prussia Rd, Radnor, PA 19087.0

(610)293-0855

10/10
#8
Rank 8 out of 625
Top 1%
English Language Arts10/10 · #14 · 98th percentile
Mathematics10/10 · #4 · 100th percentile
Science10/10 · #16 · 98th percentile

English Language Arts

Math Trend

Science Trend

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School Overview

Radnor Senior High School sits in the heart of the Main Line, one of the most storied suburban corridors in the Philadelphia region, where tree-lined streets, historic neighborhoods, and a strong culture of academic achievement have long attracted families who take education seriously. With near-perfect scores across English, math, and science, Radnor consistently ranks among the very best public high schools in Pennsylvania — and the community clearly invests in keeping it that way. Families who settle in Radnor Township tend to be drawn by the whole package: an engaged school district, easy access to Philadelphia via the Paoli/Thorndale rail line, and a tight-knit borough feel that makes it genuinely feel like a place to put down roots.

Student Demographics

261 students tested · 2024-25 school year

Ethnicity

White
183 (70%)
Asian
39 (15%)
African American
18 (7%)
Hispanic
14 (5%)
Multiple Races
5 (2%)
Other
2 (1%)

Key Indicators

English Learners5 (2%)
Socioeconomically Disadvantaged38 (15%)
Students with Disabilities33 (13%)

Staff & Teachers(2024-25)

1,146
Enrollment
106.4
Teachers (FTE)
10.8:1
Student-Staff Ratio

Graduation Rate

96.2%of students graduate within 4 years

Graduation Rate Trend

College Readiness

Advanced Placement (AP) and International Baccalaureate (IB) programs offer college-level coursework and are a key indicator of academic rigor.

24
AP Courses
offered
45.2%
AP Participation
of students
509
AP Enrollment
students

Source: Civil Rights Data Collection (CRDC) 2021-22

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs8/10 · #154 · 77th percentile

90 programs within 3 miles. Ranked among High Schools in Pennsylvania.

Nearby Libraries

No programs found