yes, it was a small private school which was located near the corners of 20th and Walnut Streets in downtown Philly. I graduated in 1974.
The College Preparatory School was created in 1960.
O'Connell College Preparatory School was created in 1967.
Fairfield College Preparatory School was created in 1942.
Dulwich College Preparatory School was created in 1885.
Northwest College Preparatory School was created in 2006.
Montclair College Preparatory School was created in 1956.
Brighton College Preparatory School was created in 1845.
Crossroads College Preparatory School was created in 1974.
Bitney College Preparatory High School was created in 1998.
Alhambra College Preparatory High School was created in 2009.
St. Gregory College Preparatory School was created in 1980.
Chaminade College Preparatory School - Missouri - was created in 1910.