California schools must curb student phone use under new law The Guardian USCalifornia Schools Must Restrict Phones Under New Law Signed by Newsom The New York TimesTakeaways From a CA School Where Cell Phones Are Not Allowed KQEDGov. Newsom signs bill requiring schools to restrict, prohibit student cell phone use KTLA Los AngelesCalifornia orders schools to restrict cellphone use amid student distractions, anxiety Los Angeles Times