Thailand Credit Transfer Information Full-time credit load (undergraduate) Thai credits are equivalent to US credits. UM students should enroll in 12-15 Thai credits per semester to be considered full-time. An average workload for an academic semester is between 15-18 credits in Thailand. Grade conversion Thai Grade U.S./UM Equivalent A A B B C C D F D F Upper division Thailand has a course numbering system that is identical to the US system. Classes taken at the 300 & 400 level will be considered upper-division. Upper division credit may be granted upon approval by your advisor/department chair upon your return to The University of Montana. Save your coursework and class syllabi to earn such approval.