https://www.gov.uk/government/news/study-launched-to-monitor-prevalence-of-covid-19-in-schools?utm_source=c708eb61-26a6-4aec-9c09-82b73b27143c&utm_medium=email&utm_campaign=govuk-notifications&utm_content=immediate

Please click through the link above to read the following information from the Government; 

Page Summary: The new voluntary coronavirus (COVID-19) study will assess and monitor the prevalence of COVID-19 among pre-school, primary and secondary school pupils and teachers.