In a sign of systemic flaws in the nation*s law schools, the Justice Ministry announced Tuesday it has filed a criminal complaint against a law professor for leaking questions for this year*s bar exam to one of his students.

Koichi Aoyagi, a 67-year-old professor at Meiji University*s law school and a prominent scholar of constitutional law, was one of 132 experts appointed by the government to create questions for this year*s bar exam, which was held in May.

Results of the exam were announced Tuesday and 1,850 out of the 8,016 applicants passed.