 With 508 students in grades 10-12, the school was classified by the NJSIAA for the 2015-16 school year as South Jersey, Group II for most athletic competition purposes, which included schools with an enrollment of 496 to 778 students in that grade range.The football team competes in the United Division of the 95-team West Jersey Football League superconference and was classified by the NJSIAA as South Jersey Group I for football for 2018-20.Buena Regional High School's athletic department offers interscholastic programs in boys and girls basketball, tennis, and soccer, as well as baseball and softball, girls' field hockey, boys' wrestling, boys and girls spring and winter track, cross country and football.