River Valley Conference

Former Members
Ayrshire, 1978-79 thru 1979-80
Central Webster, 1980-81 thru 1985-86
Clay Central, 1978-79 thru 1979-80
Fonda, 1978-79 thru 1980-81
Gilmore City-Bradgate, 1978-79 thru 1986-87
Havelock-Plover, 1978-79 thru 1986-87
Northwest Webster, 1980-81 thru 1986-87
Palmer, 1981-82 thru 1986-87
Rolfe, 1978-79 thru 1986-87
South Clay, 1978-79 thru 1979-80
Twin Rivers, 1978-79 thru 1986-87

Membership Timeline
1987-88: Havelock-Plover is absorbed by Pocahontas (Twin Lakes Conference). Gilmore City-Bradgate and Rolfe consolidate to form River Valley. The new school competes in the Twin Lakes ConferenceNorthwest Webster, and Central Webster leave for the Central Valley ConferecePalmerTwin Rivers???
1986-87: Central Webster consolidates with Dayton to form Central Webster-Dayton.
1981-82: Fonda leaves for the Bo-Coon ConferencePalmer joins. Membership remains at 7.
1980-81: South ClayAyrshire, and Clay Central leave. Northwest Webster and Central Webster join from the Mid-Eight Conference. Membership decreases to 7. 
1978-79: South ClayAyrshire, and Clay Central of the Clay ConferenceTwin RiversGilmore City-BradgateRolfe of the Twin Lakes ConferenceHavelock-Plover and Fonda of the Mid-Eight Conference form the River Valley Conference. Original membership is 8.