With 378 students in grades 10-12, the school is classified by the NJSIAA as North II, Group I, a category that includes schools with enrollment of 168 to 488.

With 324 students in grades 10-12, the school is classified by the NJSIAA for most sports as North I, Group I, which includes schools with enrollment of 157 to 489.

With 698 students in grades 10 to 12, the school is classified as Central Jersey, Group II, a category that includes schools with enrollment of 529 to 794 in those three grades.

With 1,440 students in grades 10-12, the school is classified by the NJSIAA as North I Group IV, a category that includes schools with enrollment of 1,120 to 2,479.

With 317 students in grades 10 to 12, the school is classified as North I Group I, a category that includes schools with enrollment of 157 to 489 in those three grades.

With 591 students in grades 10-12, the school is classified by the NJSIAA as South Jersey Group II, a category that includes schools with enrollment of 529 to 794.

With 1,690 students in grades 10 to 12, Columbia is classified as North II, Group IV, a category that included schools with enrollment of 1,200 to 3,015 in those three grades.

With 1,575 students in grades 10 to 12, the school is classified as South Jersey Group IV, a category that includes schools with enrollment of 1,135 to 1,946 in those three grades.

With 213 students in grades 10-12, the school is classified by the NJSIAA as South Jersey Group I, a category that includes schools with enrollment of 183 to 467.

With 1,112 students in grades 10 to 12, the school is classified as North I, Group III, a category that included schools with enrollment of 819 to 1,112 in those three grades.