Talk:My Little Pony Equestria Girls: Rainbow Rocks/@comment-25038798-20140608145029/@comment-24908786-20140704150623

According to the Reflections arc, the mirror to Canterlot High is an improved version of the prototype destroyed by parallel Celestia, and it was in the Crystal Empire instead of Canterlot, so there is a chance it has been 30 moons, so it might have re-opened.