https://www.gov.uk/government/publications/school-exclusion
Guidance on the suspension and permanent exclusion of pupils from local-authority-maintained schools, academies and pupil referral units.
school suspensionsgov ukpermanentexclusions
https://www.gov.uk/education/school-behaviour-and-exclusions
Behaviour policies and checklists. Advice on managing drugs, exclusions statistics, searching and screening guidance. Using reasonable force.
gov ukschoolbehaviourexclusions