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. 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. What's more, at Trinity College of Puerto Rico, the total tuition and fees for the enrolled students come out to be around $7,678 in a year. Other than that, they will need to shell out an amount of $1,810 for books and supplies, $2,100 for room and boarding charges, and $840 toward other expenses on average in a year. Therefore, the estimated cost of attendance for one year at TCPR is around $12,428, as per the available information.