The following is a list of the 78 schools who field men's lacrosse teams and the 133 schools who field women's lacrosse teams in NCAA Division I competition, plus two schools that have planned to begin fielding Division I women's lacrosse teams in 2026.
Conference affiliations are current for the next 2025 NCAA lacrosse season.
Future conference moves noted in this page reflect lacrosse seasons, which take place in the calendar year after a conference change takes effect.