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. There are several other expenses that are involved in the cost of attending the university, which primarily includes housing, dining, textbooks, supplies, and the cost of living. For students attending the university, the total tuition and fees for one year add up to about $13,450. Apart from that, they should also pay an average amount of $1,969 toward books and supplies, $15,642 for room and boarding charges, and $3,516 toward other expenses in a year. Therefore, the estimated cost of attendance for one year at SDSU is around $34,578, as per the available information. At SDSU, the tuition and fees come out to be around $7,510 for in-state students and $19,390 for out-state candidates.