Nation Los Angeles schools, with 30K unvaccinated students, push off COVID vaccine mandate until fall 2022 December 14, 2021Erin Richards, USA TODAYComments Off on Los Angeles schools, with 30K unvaccinated students, push off COVID vaccine mandate until fall 2022 The nation's second-largest school district pushed its vaccine deadline to fall 2022 to avoid shifting thousands more students to online learning.