(Trent Nelson | The Salt Lake Tribune) Children play with bubbles on the last day of school at Riley Elementary School in Salt Lake City on Thursday, May 30, 2024.(Trent Nelson | The Salt Lake Tribune) A student waits to be picked up on the last day of school at Riley Elementary School in Salt Lake City on Thursday, May 30, 2024.(Trent Nelson | The Salt Lake Tribune) The last day of school at Riley Elementary School in Salt Lake City on Thursday, May 30, 2024.