California Code, Education Code - EDC § 35297

(a) A school building disaster plan, ready for implementation at any time, for maintaining the safety and care of students and staffs.

(b) A drop procedure. As used in this article, “drop procedure” means an activity whereby each student and staff member takes cover under a table or desk, dropping to his or her knees, with the head protected by the arms, and the back to the windows. A drop procedure practice shall be held at least once each school quarter in elementary schools and at least once a semester in secondary schools.

(c) Protective measures to be taken before, during, and following an earthquake.

(d) A program to ensure that the students and that both the certificated and classified staff are aware of, and properly trained in, the earthquake emergency procedure system.