The Colorado High School Activities Association (CHSAA) is a governing body for high school activities in Colorado.

The Association hold championships for 29 different sports for both boys and girls, plus competitions in esports, music, sportsmanship, student council, and spirit.

The schools are organised into a number of 'leagues', such as the Arkansas Valley League.

Source: CHSAA website Fall Winter Spring CHSAA's website covers the organization's athletics and activities.

In addition to game coverage and features,[3] the site also produces weekly rankings[4] during the regular season, as well as All-State teams.