Los Angeles area students are returning to class under a cloud of apprehension after a summer of immigration raids and amid worries that schools could become targets in the Trump administration’s aggressive crackdown.

SEIU 721 and other labor groups rallied in MacArthur Park and elsewhere in Los Angeles throughout the day on Tuesday.

The immigration worksite raids in June and the smaller number of street-level stops in the following weeks have not brought Los Angeles to a standstill. But it is a city diminished.