Public Schools in Grinnell, KS Grinnell Grade School202 S MonroeGrinnell, KS, 677387858243296Grinnell Unified School District 291Private Schools K 12Public SchoolsQuinter Unified School District 293Quinter Usd 293 Jr Sr High School Office Grinnell High School402 S MonroeGrinnell, KS, 677387858243277Grinnell Unified School District 291Private Schools K 12Public SchoolsQuinter Unified School District 293Quinter Usd 293 Jr Sr High School Office Show More