Possible Clues:

• Pre-bar letters
• Exam with sections known as 'arguments,' for short
• Exam for an aspiring J.D.
• Some coll. seniors take it for Harvard and Yale, but not for Princeton
• Exam for an aspiring D.A.
• It might give you legal problems: Abbr.
• Aspiring atty.'s challenge
• It includes a sect. of logic games
• Bar aspirant's hurdle, briefly
• Test with a perfect possible score of 180