Related Clues:

• See 17-Down
• See 37-Down
• Assess
• Challenge
• Litmus is one kind
• Probation
• See 31-Across
• Course concluder
• Trial run
• It may be required for entrance
• Trial
• Entrance requirement, maybe
• With 24-Down, self-diagnosis aids
• Consumer Reports report
• All-nighter follower