The average private preschool in Pennsylvania was founded around 1967 (2026-27).
The oldest private preschool in Pennsylvania is William Penn Charter School and Friends Select School, each founded in 1689.
Quick Facts (26-27)
- # PA Schools Ranked: 771
- Top 20 Range (Year Founded): 1689–1844
- PA School Avg.: 1966
- National School Avg.: 1971





















