Could I suggest that as many people as possible fill in their survey on children with SEN going back into education? They can use the results to put pressure on local authorities and the government where needed.
specialneedsjungle.com/survey/index.php/173918?lang=en&fbclid=IwAR2BmRZHACTuba_t1SAPR96sdcPnsL0_53OwPoUqtfndH1XLCEowrUSOLIE