The total cost of attending California State University, Fullerton for four years varies depending on student residency status, but it remains one of the most affordable options within the California public higher education framework. For in-state California residents, baseline tuition and mandatory campus fees total roughly 7,000 to 7,500 dollars per academic year, bringing the baseline four-year instruction cost to around 30,000 dollars before housing. When factoring in residence halls, meal plans, books, and personal living expenses, the comprehensive net cost for four years typically ranges between 70,000 and 90,000 dollars.