The S.I.T (Stick Institute of Technology) is an educational institute available only in Stick RPG 2 with Director's Cut. It usually gives a lot of intelligence which turns it into the best place to study at (with Director's Cut). The Professor job is also available for 900 Intelligence, and it will also grant the player the Tesla Helmet upon reaching its max title.
The building is located in the fourth island, just in front of Giovanni's Bakery.
The insides include the main room, which is where the Professor job can be taken. Down the functional elevator is the auditory where you can take a class for $345.