Ridgedale High School voted to join the Northwest Central Conference in 2021. Ridgedale High School previously competed as a charter member of the Northern 10 Athletic Conference, which was formed for the 2014–15 school year.
Following a vote, Ridgedale High School opted to join the Northwest Central Conference in 2021. Previously, it competed under the Northern 10 Athletic Conference, which debuted in the 2014–15 school term.