… a 25% down payment and a non-refundable $50 enrollment fee, both due at the time of sign-up. Full payment must be made by the scheduled NELNET payment dates. … health care will require lifelong learners who are able to self-direct and manage time, learn from and collaborate with others, and take leadership roles by advocating … a 25% down payment and a non-refundable $50 enrollment fee, both due at the time of sign-up. Full payment must be made by the scheduled NELNET payment dates. …