Registration Information for the 2023/2024 School Year. CBE Schools and CCSD Schools will open registration for new families at 9am on April 17, 2023. If you are on our interest list you will receive an email how on to register prior to this date. Calgary Academy and RVSD Schools will open registration for new families at 9am on May 2, 2023. If you are on our interest list you will receive an email how on to register prior to this date. Please DO NOT create an online aimyPlus account until you are asked to do so once registration process has begun.