CHS Boosters 2009-2010 Winter Gala and Silent Auction Save the Date: Sunday, February 28, 2010 from 7-11pm at Union Jack's in Columbia. Many thanks to Centennial parents Cindy and Gary Ouelette who have graciously offered the use of their British pub-restaurant for this fun, fabulous event! Tickets are only $25 per person!      read more ... Welcome to the CHS Boosters New and Improved Website! Thanks for visiting! Hopefully you're here to help us help ALL Centennial HS students share in the many rewarding experiences that are "Extracurricular Activities." These activities include all school sports teams AS WELL AS more than 20+ Clubs and Organizations that are as serious as our award winning "It's Academic" team or as silly & fun as CHS's "Frisbee Club."      read more ...