Can you afford to take a pay-cut whilst you re-train?
As there’s a recession on and employers have their choice of the job market it may be better to review your attitude to your current work.
If you go with an open mind to some ‘life coaching’ or similar sessions then adjustments to your outlook may help. You are currently on a reasonable salary that will be challenging to field elsewhere and get more time for your family. Remember most people only get 30 days a year holiday and most people earning more than £30k are probably lucky to only be working 38 hrs per week.
Try speaking to an adviser at Next Step on 0800 100900.
Of course one of the benefits of teaching is you can get work pretty much anywhere, and you can do ad hoc supply work if you choose to pursue other avenues on a part time basis.