National number of children identified for services under IDEA, by age (2005)

Trends in national percentage of infants and toddlers identified for early intervention services under IDEA, by age (1997–2006)

National percentage of children no longer receiving early intervention services under IDEA at 36 months of age, by exit category (2005–2006)

Parent and teacher reported communication outcomes at 36 months of age and kindergarten for former EI participants

National percentage of former EI participants and of the general population for whom parents reported cognitive outcomes at 36 months and in kindergarten

Trends in national percentage of preschool-age children identified for services under IDEA, by age (1997–2006)

Mean literacy, numeracy, and preacademic skills scores of 3- through 5-year-olds identified for services under IDEA (2005)

Exhibit ES.8. Trends in national percentage of school-age children identified for services under IDEA, by age group (1997–2005)

Percentage of 6- through 12-year-olds identified for IDEA services in December 1999 who were declassified by spring 2002, by disability category

Mean reading and mathematics scale scores of fourth- and eighth-grade students identified and not identified for services under IDEA (2003, 2005, and 2007)

Averaged freshman graduation rate of school-age youth identified for services under IDEA and total population, by state (2005 and 1998–2004 average)