*1998 Cohort includes students with disabilities who were enrolled on October 4, 2000 and first entered Grade 9 (anywhere) during the 1998-99 school year; or, for ungraded students with disabilities, reached their 17th birthday during the 1998-99 school year.
Fifty-five percent of the 1998 cohort
met all graduation requirements after four years compared to 77 percent of the
general education students cohort.