Back to all posts Posted on Jul. 29, 2019 Registration 2019 Expand Image Welcome Back to School! The first day of school for students is September 3, 2019. If you are new to our school community you can register at Centennial School on August 26, 2019 from 9:00 a.m. - 3:00 p.m. For more information visit the district registration page. Prev Post Leave A Comment Name Email Comment Leave Blank Be the first to make a comment.