Related Clues:

• You need it to make the grade
• Determinant
• Kind of tube or case
• Entrance requirement, sometimes
• Word with pattern or data
• Kick the tires
• Word with tube or paper
• Ordeal
• Examination
• Classroom event
• Trial by fire
• Crammer's worry
• Makeup, for one
• Diagnostic aid
• Oral, e.g.