There are 88 teams in the 2022 MCSL summer swim league, which are assigned to 15 divisions (A-O) based on the rankings in 2021. Also, four teams were in the MCSL including Oakview(O) leaving after 2013, Parkland (P) leaving after 2015, and East Gate (EG) and Wheaton Woods (WW) both leaving after 2018.