Taking college courses the summer before freshman year of college, can I do this?

I want to take summer courses before I start my freshman year of college, to get a headstart. Do you think I can do this? Have you ever done this?

Do you guys think I can take any summer courses at the community college campus near my house?

Colleges I applied to for reference (if needed):
PSU
Temple U
Cabrini
Point Park
West Chester U
Drexel U
Marywood U
Jefferson U