First Federation Trust
https://educationhub.blog.gov.uk/2023/03/23/what-are-the-latest-rules-around-covid-19-in-schools-colleges-nurseries-and-other-education-settings/
For children and young people aged 18 and under who test positive for COVID-19, the advice is to try to stay at home and avoid contact with other people for three days. This is because children and young people tend to be infectious to other people for less time than adults.