Radnor Shs

Radnor Senior High School is a regular public high school in Radnor, Pennsylvania, serving roughly 1,175 students in grades 9 through 12. It earns a composite score of 8.9 out of 10 — rated Excellent — driven by a standout academic score of 9.8. That academic performance ranks Radnor SHS 11th among 641 public high schools in Pennsylvania, placing it in the top 2% of the state's secondary schools.

The school's 12.5-to-1 student-teacher ratio gives students more direct access to instructors than most large public high schools. Measured across all school types and grade levels statewide, Radnor outperforms 96% of Pennsylvania's 2,842 public schools — a figure that speaks to the breadth of its academic program, not just peer comparisons within a selective tier. Growth scores of 6.1 out of 10 indicate moderate progress in advancing students forward from their starting points, a metric worth examining for families who prioritize academic trajectory alongside raw achievement.

For parents making local comparisons, Radnor SHS holds the top spot among both high schools in the Radnor area, making it the clear first choice for families seeking a high-performing public option within the district.