PHOTO: AZPM
Republican John Huppenthal and Democrat Penny Kotterman battle it out in the race for Arizona Superintendent of Public Instruction.

Republican State Senator John Huppenthal faces Penny Kotterman, a former teacher and school administrator who served as president of the Arizona Education Association, a teachers' union.

Republican John Huppenthal and Democrat Penny Kotterman battle it out in the race for Arizona Superintendent of Public Instruction.