Related Clues:

• Used chairs
• Occupied a chair
• ETS exam
• Word with ''up'' or ''down''
• Used a beanbag, maybe
• National HS exam
• Utilized a tuffet
• Took a stool sample?
• Couldn't stand any more?
• Stayed out unused
• Calendar ref
• Emulated Humpty Dumpty
• Academic benchmark, briefly
• Precollege exam
• Got into the swing, say