Colorado High School Activities Association

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Colorado High School Activities Association

Abbreviation	CHSAA
Formation	1921
Type	NPO
Legal status	Association
Purpose	Athletic/Educational
Headquarters	14855 E. 2nd Avenue Aurora, CO 80011
Region served	Colorado
Membership	367 high schools
Official language	English
Commissioner	Michael Krueger[1]
Board President	Ryan West[1]
Associate Commissioner	Bethany Brookens[1]
Affiliations	National Federation of State High School Associations
Staff	23
Website	chsaanow.com
Remarks	(303) 344-5050

The Colorado High School Activities Association (CHSAA) is a governing body for high school activities in Colorado. It was founded in 1921, and as of the 2022–23 school year has a membership of 367 full-time high schools, plus more than 50 middle and junior high schools, for a total of more than 400 schools. 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.