St. Cletus School, 2721 Zumbehl Road in St. Charles, has scheduled open houses from 11 a.m.-1:30 p.m. Jan. 29, 6:30 p.m. Feb. 8 and 11 a.m.-12:30 p.m. Feb. 12 for parents of preschool and school-age children in preparation for the 2012-13 registration. For more information, visit www.saintcletusschool.org or call 636-946-7756.