Scantrons and green books are available for purchase in a UCF Bookstore vending machine on the 2nd floor of the John C. Hitt Library on the main campus; note: the vending machine is cash-only. They can also be purchased at one of the two main campus bookstores or other bookstores that cater to academic institutions. The UCF Bookstore also provides them in vending machines in other buildings on the main campus -- Classroom Building I, Classroom Building II, Health Sciences Building I, Mathematical Sciences Building, Nicholson Communication Building (verified 10/15/21).
UCF students can also check with the Student Government Association about the Free Scantron Initiative which provides free scantrons and green books. Main campus pickup locations include Student Union Suite 346 (3rd floor), All Knights Study at Ferrell Commons, and All Knights Study at Knights Plaza (verified 10/15/21).
At the Downtown Campus ask at the 2nd floor service desk in Union West.
At the Rosen Campus Scantrons are available at the service desk in the Rosen Library, as well as for purchase in the Rosen bookstore.