 The NJSIAA recognized Delsea again in 2010-11 as winner of the ShopRite Cup for Group III, awarded for first-place finishes in Indoor Track & Field Relays for both Boys and Girls, Indoor Group Track & Field for both Boys and Girls, and in Girls Outdoor Track & Field, second in Football, third in Wrestling (tied) and fourth place in Girls Cross‐Country, along with six additional points for having no disqualifications for the winter and spring seasons.The baseball team won the South Jersey Group II title in 1961 and the South Jersey Group II title in 1962.The team won the South Jersey Group III championship in 2005 with an 8-6 win against Lower Cape May Regional High School.