Related Clues:

• Diploma seeker's hurdle
• Security checkpoint item
• Class struggle?
• Midterm worry
• Entrance need, perhaps
• Reason for a cram session
• Class act?
• Course climax, often
• Student's challenge
• Proof of who you say you are
• Classroom challenge
• See 7 Down
• Important test
• Event for proctors
• Hospital administration?