In a memo Tuesday to its 1,500 member schools, the CIF promised severe and immediate punishment to any schools that play in unsanctioned interscholastic competition.

California public schools could face legal action if they fail to comply with federal law by Monday, June 9, according to a memo from the U.S. Department of Justice.

In a memo to all CIF Sac-Joaquin Section schools this week, section commissioner Michael Garrison said there is a “very strong chance” winter sports won’t start on time due to the ...