About a tenth of all councils are at risk of bankruptcy and the spiralling cost of delivering children to school by taxi has been noted as one of the factors. We've already seen more than one bankruptcy this year. The finances on this are going to get very ugly very quickly over the next few years.
I don't really have any practical advice or suggestions other than "Think carefully before buying a house in a village, and be prepared to have to move house if you child turns out to have challenges that require a special school." Rural bus services will probably mostly evaporate as well - they cost a fortune to run.
Spiralling SEND transport budgets threaten financial sustainability of England’s largest councils, report reveals - County Councils Network