Logan Circle, also known as Logan Square, is an open-space park in Center City Philadelphia’s northwest quadrant and one of the five original planned squares laid out on the city grid. The circle itself exists within the original bounds of the square; the names Logan Square and Logan Circle are used interchangeably when referring to the park. 
To commemorate the end of every school year since the 1960s, the newly appointed Sophomores, Juniors, and Seniors jump into the fountain. The event is the subject of much local media coverage throughout Philadelphia.

Logan Circle, also known as Logan Square, is an open-space park in Center City Philadelphia’s northwest quadrant and one of the five original planned squares laid out on the city grid. The circle itself exists within the original bounds of the square; the names Logan Square and Logan Circle are used interchangeably when referring to the park. 

To commemorate the end of every school year since the 1960s, the newly appointed Sophomores, Juniors, and Seniors jump into the fountain. The event is the subject of much local media coverage throughout Philadelphia.