Possible Clues:

• H.S. exams for college credit
• College-level high school tests: abbr.
• Modern-day tech purchases
• H.S. classes for coll. credit
• Tests for college credit, briefly
• Exams for college cred
• Rm.-and-meals systems
• H.S. VIPs
• H.S. courses for college credit
• Hard H.S. tests