Inclusion StudyRange among states of the percentages of public school students with disabilities who are not English language learners and are identified with a disability type, in NAEP reading: 2005, 2007, and 2009, grades 4 and 8

Range among states of the percentages of public school students with disabilities who are not English language learners and are identified with a disability type, in reading at grade 4: 2005, 2007, and 2009
Disability type	Year	Min	National average	Max
Specific Learning Disability	2005	19	48	66
	2007	18	45	64
	2009	14	42	60
Speech Impairment	2005	10	27	50
	2007	5	29	44
	2009	5	30	45
Mental Retardation	2005	1	6	17
	2007	1	6	16
	2009	1	5	16
Emotional Disturbance	2005	1	5	12
	2007	1	5	14
	2009	2	5	14
Autism	2005	#	3	9
	2007	#	4	12
	2009	2	5	10
Other Health Impairment	2005	2	8	22
	2007	2	11	21
	2009	4	12	23
Other Disability	2005	4	9	19
	2007	5	10	22
	2009	2	11	36
Missing	2005	2	12	24
	2007	1	8	24
	2009	2	6	20
# Rounds to zero.
NOTE: More than one disability type may have been indicated for a student. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP) 2005, 2007, and 2009 Reading Assessments.

Range among states of the percentages of public school students with disabilities who are not English language learners and are identified with a disability type, in reading at grade 8: 2005, 2007, and 2009
Disability type	Year	Min	National average	Max
Specific Learning Disability	2005	27	58	77
	2007	25	57	69
	2009	23	54	71
Speech Impairment	2005	2	8	19
	2007	1	8	19
	2009	1	9	20
Mental Retardation	2005	1	7	23
	2007	2	8	20
	2009	1	7	18
Emotional Disturbance	2005	2	8	20
	2007	1	8	22
	2009	1	7	16
Autism	2005	#	2	8
	2007	1	3	11
	2009	1	4	12
Other Health Impairment	2005	1	10	26
	2007	3	11	32
	2009	2	14	28
Other Disability	2005	3	8	18
	2007	3	8	23
	2009	3	11	27
Missing	2005	4	12	27
	2007	2	7	22
	2009	2	5	15
# Rounds to zero.
NOTE: More than one disability type may have been indicated for a student. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP) 2005, 2007, and 2009 Reading Assessments.

Last updated 30 August 2011 (EP)