SCHOOL DISTRICTS ‑- SCHOOL DIRECTORS ‑- AUTHORITY TO EMPLOY CROSSING GUARDS WITH POWER TO ENFORCE TRAFFIC REGULATIONS -- HIGHWAYS ‑- TRAFFIC REGULATIONS ‑- AUTHORITY OF DIRECTORS OF SCHOOL DISTRICT... A board of directors of a public school district cannot legally employ school crossing guards to be stationed at intersections where children must cross streets or highways in order to go to or from school, and to vest such guards with the authority to enforce the traffic laws.