(Francisco Kjolseth | The Salt Lake Tribune) A Whittier Elementary teacher gathers her students for recess after hosting members of the Salt Lake City School District Sustainability in Action group on Oct. 12, 2022. The school district was audited by the state, with the results released on Tuesday, December 12, 2022, saying it needs to operate more efficiently — including shutting down some schools as its population continues to dip.