New Jersey Science League

www.njaapt.org (click on physics competitions from menu on left)

Science Olympiad

www.soinc.org

Philadelphia Envirothon

Hi-Q competitions

Junior Academy of Science

pjas.net (Pennsylvania)

www.njas.org (New Jersey)

Moody's Mega Math Challenge:

Computer Science Programming Competition at Rowan University

Robotics competitions

JETS/TEAMS Competition (at Widener University)