KRDO Arizona governor says schools can't force unvaccinated students to quarantine if they're exposed to Covid By Mallory Simon, CNNArizona’s governor has told two school districts that requiring unvaccinated students exposed to Covid-19 to quarantine is against state law.Gov. Doug Ducey’s education adviser sent a letter to the districts stating the mandatory quarantine practice is contrary to state law because Arizona does not require students to be vaccinated or wear a face covering to attend school.Ducey’s office sent the letter and tweeted it, after … 16 hours ago|