As for the cost of attending the university, students should understand that the tuition forms only a portion of the expenses that are involved in the overall cost of attendance. They must plan for several other expenses that accompany the cost of attendance such as lodging, dining, textbooks, supplies, and the cost of living, among others. What's more, at National University, the total tuition and fees for the enrolled students come out to be around $13,320 in a year. Apart from that, they should also pay an average amount of $1,752 toward books and supplies, $13,408 for room and boarding charges, and $4,688 toward other expenses in a year. Hence, based on this information, the overall cost of attending the university adds up to around $33,168 per year.