The Central Plains High School volleyball team closed out the regular season on Tuesday.
The Lady Oilers swept a quadrangular, beating Plainville, La Crosse and Ellis.
Central Plains won all three in two sets, beating Plainville 25-14, 25-18.
The Lady Oilers downed La Crosse 25-21, 25-17, and finished off the day by defeating Ellis 25-18, 25-16.
Central Plains, ranked No. 1 in Class 2A in the latest Kansas Volleyball Coaches Association poll, finishes the regular season with a 34-1 mark.
As the No. 1 seed at the Ell-Saline 2A sub-state tournament on Saturday, the Lady Oilers get to play the winner of a play-in match, either Little River (11-19) or Lincoln (9-23).