Possible Clues:

• Exams taken by many 7-Down
• Challenges for srs
• Exams taken in high school
• Exams for college-bound students
• Exams for college-bound srs
• Senior moments?
• Exams with a 400-1600 range
• They're offered seven times a year
• College Board exams
• Univ. applicant exams