Possible Clues:

• Alternative to a H.S. diploma
• Test whose scores range from 100 to 200, in brief
• Test for a dropout: Abbr
• Goal for a dropout: Abbr
• Diploma equivalent, in brief
• *___ the system (exploited the rules)
• Goal for many a H.S. dropout
• Diploma equivalent
• Subj. of a Kaplan prep course
• Test prep subject