De La Salle North Catholic (DLSNC) is a member school in the Oregon School Activities Association (OSAA) and assigned for most athletic activites to District One AA (schools with 115-235 students), the Northwest League. Other members of this league are Gaston, Corbett, Portland Christian, Portland Lutheran, Faith Bible, Knappa and Nestucca. Some sports are aligned to special districts that include Class A, AA and even AAA schools