...The good news is, they can only make recommendations. It's still up to the individual school districts to implement the rules and execute their plans. When asked how did they expect to protect school children and school employees, one board member said that, "We recommended that they check student's temperatures and to tell parents to not send any child to school who appears to be sick."
Yea, that'll do it...
OC Board of Education Recommends Return To School Without Masks Or Social Distancing
http://voiceofoc.org/2020/07/oc-board-of-education-recommends-return-to-school-without-masks-or-social-distancing/

Notice that the person holding the 'Recall Gavin Newsom' sign wasn't wearing a mask.

OCU