Student is uniformly defiant By Jeremy R. Cooke 09/03/2003 THROOP -- A Mid Valley School District ninth-grader may face truancy charges for not complying with the district's new uniform dress code policy, implemented this school year for students from kindergarten through 11th grade. Ari Pavelich, 14, and his mother, Alyce Bernatovich, of Olyphant, call the policy "discriminatory" because it allows high school seniors to dress as they please during this year only. Mid Valley school directors approved the exemption for students in 12th grade during 2003-04 to prevent them from having to buy district-approved clothes that might be used...