The Moreno Valley Unified School District board voted to close Alessandro School, prompting concern among parents and caregivers.
Parents and students rallied outside the offices of the Baldwin Park Unified School District earlier this week to protest several possible school closures.
LAUSD schools are expected to reopen tomorrow on a normal schedule.
No contract settlement was announced, though talks were again taking place between the district and union, facilitated by Mayor Karen Bass.
County Administrator Dr. Jim Morris said a decision on whether or not to close Worthington Elementary School will come mid-March.
Ewing Township police said the alleged gunman had ties to the Ewing, New Jersey area.