Schools in Scotland – need number of schools by Health Board/Local Authority in Scotland. Number of pupils and number of staff. If possible, by datazone so can be aggregated to different geographies.

https://www2.gov.scot/Topics/Statistics/Browse/School-Education/Datasets/contactdetails

Data product for Paul Bessell COVID Simulation model
Number of schools, pupils, staff for Greater Glasgow and Clyde, Orkney and Shetland Health Boards
Check if similar is available for England, Wales