Connor Wonderly returned from injury to score 24 points and lead the Wildcats into the 1A district tournament.
Wonderly, who hurt his ankle Jan. 29, led a La Center attack that had its shooting touch despite not practicing for nearly a week due to snow.
Wyatt Aguirre added 17 points and Dalton Morgan had 12 for La Center.
The Wildcats advance to face Elma in Friday in the double-elimination tournament.
LA CENTER 74, ROCHESTER 36
ROCHESTER — McLemore 7, Rigsbee 0, Boman 0, Yarber 0, Larson 0, Gedney 8, Ranger 6, Hawes 0, Wilson 2, Nelson 13, Blanchard 0, Patton 0, Kennedy 0. Totals 15 (0) 6-13 36.
LA CENTER — Connor Wonderly 24, Chase Davison 9, Jonathan Griffee 2, Wyatt Aguirre 17, Matt Braaten 0, Brody Seter 4, Dalton Morgan 12, Sawyer Bierschied 6, Mason Parmentier 0, Sean Nolan 0, Jake Wise 0. Totals 27 (12) 8-9 74.