The LA BOE voted Thursday to require students 12 and older to be vaccinated against the coronavirus to attend in-person classes in the nation’s second-largest school district. The move makes Los Angeles by far the largest of a very small number of districts with a vaccine requirement. … students 12 and up who participate in sports and other extracurricular activities need to get their two-shot sequence completed by the end of October. Others have until Dec. 19.