Coming to the cost of attendance, students need to understand that the tuition fee is just a single aspect of the expenses that come under the overall cost of attending the university. They will be required to plan for various other expenses associated with the cost of attendance, including lodging, dining, textbooks, supplies, and the cost of living, among other things. What's more, at Illinois State University, the total tuition and fees for the enrolled students come out to be around $20,594 in a year. Other than that, they will need to shell out an amount of $802 for books and supplies, $9,011 for room and boarding charges, and $6,290 toward other expenses on average in a year. Therefore, the estimated cost of attendance for one year at ISU is around $36,697, as per the available information. Moreover, the tuition fees that the candidates have to pay stand at $14,832 and $26,356 for in-state and out-state students, respectively.