Related Clues:

• Final
• Siva or Baal
• Final, say
• Annual checkup
• It may make the grade
• See 57 Across
• Diploma seeker's hurdle
• Thor or Odin
• Class struggle?
• Midterm worry
• Reason for a cram session
• Class act?
• Course climax, often
• Student's challenge
• Sistine Chapel depiction