Possible Clues:

• A GP's tutored a funny wannabe doctor perhaps
• Senior student
• One who seeks further qualifications by correspondence course?
• Continuing student
• One who has voluntarily undergone third degree perhaps?
• Research student in drag apt to use deception
• Relating to studies beyond a bachelor's degree (2 words)
• Shouldn't this researcher have letters after his name? In this case he doesn't
• Research student stated group that's gone wrong should accept answer
• Bachelor for example in group sat date out