Especially when it comes to raising children, it is the duty of both parents. He needs to pick up some of the slack of taking them places and helping with the school work. In my case, my wife tends to handle the morning things like getting them off to school and such and I handle the homework and driving them to sports' practices and such.

Everything in a relationship is a negotiation where each party should try to get as much for the other person as possible. In this case you guys need to renegotiate so you don't go too long without any sleep. A marriage counselor can help with those steps.