Section 120230 Of Chapter 3. Functions And Duties Of Local Health Officers From California Health And Safety Code >> Division 105. >> Part 1. >> Chapter 3.

. No instructor, teacher, pupil, or child who resides where any contagious, infectious, or communicable disease exists or has recently existed, that is subject to strict isolation or quarantine of contacts, shall be permitted by any superintendent, principal, or teacher of any college, seminary, or public or private school to attend the college, seminary, or school, except by the written permission of the health officer.