Related Clues:

• Trip the light fantastic
• Hint to the start of 17-, 31-, 46- and 61-Across
• Final, maybe
• Examination
• Grade determiner
• Big high school event
• Classroom event
• Trial by fire
• Harvard hurdle
• It can be given orally
• Semester ender
• Crammer's worry
• Makeup, for one
• Diagnostic aid
• School test