Data from the Illinois State Board of Education documents a dysfunctional public school system. There are 53 schools where not a single student is able to do math at the level expected for his or her grade. There are 622 schools where only one tenth of the students can read at grade level. There are 930 schools where only a tenth of the students can do math at grade level. Many of these schools' performances are rated "commendable" by the State Board of Education. Ninety-seven percent of the state's public school teachers are rated as "excellent" or "proficient." However, fewer...