I am prior enlisted, do I still have to attend the General Military Course (GMC/underclassmen) courses?

Maybe. The Professor of Aerospace Studies may waive some or all of the GMC if you were prior enlisted. This is determined by the amount and kind of experience you had when you departed prior service.

You may want to attend the sophomore Air Force ROTC classes and/or the preparation sessions for Field Training with the sophomores to see what Field Training with Air Force ROTC is all about. Prior service cadets must meet the same commissioning requirements as other cadets and be selected to attend field training.

Section
Misc