Schools in Winona, KS Triplains Unified School Dist5TH And Wilson StWinona, KS, 677647858467869Grinnell Unified School District 291Private Schools K 12 Triplains Unified School Dist5TH & Wilson StWinona, KS, 677647858467869Private Schools K 12 USD 275 Custodial Office503 Wilson AveWinona, KS, 677647858467423Private Schools K 12 Winona High School5TH & Wilson StWinona, KS, 677647858467496Private Schools K 12 Winona High School5TH And Wilson StWinona, KS, 677647858467496Private Schools K 12 Show MoreSee AlsoPrivate Schools (K-12)