Visit Sukhothai Thammathirat Open University, a well-respected academic institution in the area. Look on as the enthusiastic undergraduates dash to and from lectures.
You're spoiled for sightseeing choice when spending time in Ban Mai. Sukhothai Thammathirat Open University is a good place to start here, but there are lots of other worthwhile places to explore. Rangsit University, Kasetsart University, and Central Plaza Chaengwattana are near the modern university and will top off your day nicely.