Cal. Health & Safety Code § 53574

This part specifically creates a state policy supporting housing for teachers and school district employees, as described in Section 42(g)(9) of the Internal Revenue Code, and, further, permits school districts and developers in receipt of local or state funds or tax credits designated for affordable rental housing to restrict occupancy to teachers and school district employees on land owned by school districts, so long as that housing does not violate any other applicable laws.