After a five-year battle over her son's repeated seclusion at school, a devastated mother explains how the practice left him on the cusp of dropping out of education – and her family living in fear

Exclusive investigation finds isolation rooms now used in 90% of secondary schools, with disabled children worst affected and some developing suicidal thoughts

Distraught students, soiled clothes and suicide threats - families' testimonies expose the 'Wild West' of school isolation rooms

After a five-year battle over her son's repeated seclusion at school, a devastated mother explains how the practice left him on the cusp of dropping out of education – and her…