Coon Valley Conference

Former Members
Audubon, 1923-24 thru 1931-32; 1935-36 thru 1958-59
Bayard, 1934-35 thru 1975-76
Carroll, 1923-24 thru 1931-32
Coon Rapids, 1923-24 thru 1975-76
Denison, 1923-24 thru 1931-32
Exira, 1959-60 thru 1981-82
Glidden, 1923-24 thru 1975-76
Guthrie Center, 1951-52 thru 1981-82
Harlan, 1923-24 thru 1931-32
Ida Grove, 1923-24 thru 1931-32
Jefferson, 1923-24 thru 1931-32
Lake City, 1923-24 thru 1950-51
Manilla, 1932-33 thru 1933-34; 1935-36 thru 1981-82
Manning, 1923-24 thru 1971-72
Ogden, 1976-77 thru 1981-82
Rockwell City, 1923-24 thru 1931-32
Sac City, 1923-24 thru 1931-32
Scranton, 1932-33 thru 1975-76

Membership Timeline
1982-83: Guthrie Center leaves to help form the West Central Activities Conference ChampionsExira leaves to help form the Rolling Hills ConferenceOgden leaves for the Raccoon River ConferenceManilla becomes an independent. Conference disbands.
1976-77: Glidden-RalstonScrantonCoon Rapids, and Bayard leave to help form the Central Valley ConfereceOgden joins from the disbanding West Central Conference. Membership decreases to 4.
1972-73: Manning leaves for the Midwest Conference. Membership decreases to 7. 
1959-60: Exira joins from the Nishna Valley Conference. Audubon leaves for the Midwest Conference. Membership is 8.
1958-59: Glidden becomes Glidden-Ralston.
1951-52: Guthrie Center joins. Lake City leaves for the Twin Lakes ConferenceMembership remains at 8.
1935-36: Audubon rejoins after competing as an independent. Manilla rejoins. Membership increases to 8.
1934-35: Bayard joins. Manilla leaves. Membership remains at 6.
1932-33: Harlan, Sac City, Denison, Jefferson, Carroll, and Audubon leave to form the Tri-Valley ConferenceIda Grove leaves for the Maple Valley ConferenceRockwell City leaves to help form the Twin Lakes ConferenceManilla and Scranton join. Membership decreases to 6.
1923-24: Ida GroveCoon RapidsHarlanManningAudubonLake CitySac CityDenisonJeffersonCarrollRockwell City, and Glidden form the Coon Valley Conference. Original membership is 12.