Please follow this link to the FAQ page regarding school opening and lots of the often asked queries:

(copy and paste into your browser)

https://www.rctcbc.gov.uk/EN/Resident/EmergenciesSafetyandCrime/InformationforResidentsCoronavirus/NEWCoronavirusCOVID19latestinformation/Schoolreturn/ReturntoSchoolSeptember2020–FAQs.aspx#GENERALQUESTIONS