The idea of going back to school was good, but we should always remember that there are consequences in every decision we made. For a lower and middle class family going back to school is hard the main reason is the financial capacities although there are helped that is being offered by the government, but still in the near future we need to pay them all. Are you able to take the risk?
Being a mom is a big responsibility they have to make sure that the families need comes first. When you made a big decision you should always see the wider picture and be ready to face the consequences that it would bring in the future.