Police said the man attempted to get a 9-year-old girl in his car by offering her candy.
Another student saw what was going on and called out to the girl. She walked away immediately.
The man is described as an African-American in his late 20's to early 30's, with light skin, heavy set and a beard.
He was wearing a white tank top and a black Yankees hat with the "NY" emblem.
His car was described as an older four-door model, purple in color and tinted windows.
Anyone with information should contact the Special Victim's Unit at 215-685-3251 or 3252.
