Archdiocesan Athletic Association

The Archdiocesan Athletic Association (AAA) is a high school athletic conference comprising private high schools located in the St. Louis metro area. Most are Catholic schools, operated by the Archdiocese of St. Louis.^[1] The Conference disbanded in 2022.

Archdiocesan Athletic Association

Conference	MSHSAA
Commissioner	N/A
No. of teams	11
Region	Metro St. Louis

Members

The Archdiocesan Athletic Association consists of eleven high schools. The conference is divided into two divisions, split into larger and smaller schools.^[2][3][4][5] The conference comprises schools in Class 3, Class 4 and Class 5 (in basketball).^[6]

Archdiocesan Athletic Association (AAA)

School Name	Mascot	Colors	City	County	School Type
Bishop DuBourg	Cavaliers		St. Louis	St. Louis City	Private
Cardinal Ritter	Lions		St. Louis	St. Louis City	Private
Duchesne	Pioneers		St. Charles	St. Charles	Private
Father Tolton	Trailblazers		Columbia	Boone	Private
Christian High School	Eagles		O'Fallon	St. Charles	Private
Lutheran St. Charles	Cougars		St. Peters	St. Charles	Private
Notre Dame	Rebels		Lemay	St. Louis County	Private/All Female
Rosati-Kain	Kougars		St. Louis	St. Louis City	Private/All Female
St. Dominic	Crusaders		O'Fallon	St. Charles	Private
St. Francis Borgia	Knights		Washington	Franklin	Private
St. Mary's	Dragons		St. Louis	St. Louis City	Private/All Male

^[7]