MICHIGAN
For Each Educational Environment, What Is the Disability Distribution of
Students (Ages 6-21) in that Environment? How Does the Distribution Compare Across
Environment Categories? How does the Distribution Compare Across Age Groups?
Ages 6-11
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Specific Learning Disabilities 25.3 63.6 27.2 2.8 33.2
Speech/Language Impairments 60.0 6.9 6.6 6.1 37.7
Mental Retardation 1.4 10.1 33.0 27.8 9.5
Emotional Disturbance 3.6 7.1 12.9 19.0 6.4
Multiple Disabilities <0.1 0.2 2.8 23.6 1.2
Hearing Impairments 1.3 1.0 2.6 1.7 1.5
Orthopedic Impairments 5.7 7.5 6.6 3.0 6.1
Other Health Impairments 0.5 0.7 0.3 0.3 0.5
Visual Impairments 0.4 0.2 0.5 0.3 0.4
Autism 1.7 2.4 7.1 14.9 3.2
Deaf-Blindness . . . . .
Traumatic Brain Injury <0.1 <0.1 <0.1 0.0 <0.1
Developmental Delay 0.1 0.2 0.4 0.4 0.2
All Disabilities 100.0 100.0 100.0 100.0 100.0
Total N (in 2002) 56,942 20,986 17,279 2,590 97,797

 


Ages 12-17
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Specific Learning Disabilities 62.2 69.9 46.4 6.5 58.4
Speech/Language Impairments 11.1 2.1 1.2 0.3 4.7
Mental Retardation 1.6 7.2 28.6 28.3 12.1
Emotional Disturbance 10.2 10.6 12.9 36.0 12.1
Multiple Disabilities <0.1 <0.1 1.6 16.1 1.1
Hearing Impairments 1.8 0.8 1.3 1.5 1.3
Orthopedic Impairments 9.8 7.1 4.9 2.9 7.2
Other Health Impairments 1.0 0.6 0.3 0.2 0.6
Visual Impairments 0.8 0.3 0.2 0.1 0.4
Autism 1.5 1.1 2.7 8.1 1.9
Deaf-Blindness . . . . .
Traumatic Brain Injury <0.1 <0.1 <0.1 0.0 <0.1
All Disabilities 100.0 100.0 100.0 100.0 100.0
Total N (in 2002) 32,626 36,169 27,427 3,971 100,193

 


Ages 18-21
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Specific Learning Disabilities 70.7 63.2 26.1 4.2 45.1
Speech/Language Impairments 3.5 1.5 0.5 0.2 1.5
Mental Retardation 4.5 15.4 47.5 54.6 27.9
Emotional Disturbance 8.7 9.9 6.8 7.8 8.4
Multiple Disabilities <0.1 0.2 4.9 17.8 4.4
Hearing Impairments 1.8 1.4 1.3 1.3 1.5
Orthopedic Impairments 8.0 6.3 6.7 4.3 6.6
Other Health Impairments 0.5 0.5 0.2 0.2 0.4
Visual Impairments 0.9 0.3 0.9 0.2 0.6
Autism 1.5 1.3 4.9 9.4 3.7
Deaf-Blindness . . . . .
Traumatic Brain Injury <0.1 0.0 0.1 0.0 <0.1
All Disabilities 100.0 100.0 100.0 100.0 100.0
Total N (in 2002) 3,176 3,190 3,201 1,917 11,484

 
Separate Facilities includes public and private separate schools, public and private residential facilities,
and homebound/hospital environments.
 
For each column, the percentages were calculated by dividing the number of students in the disability
category by the number in all disability categories combined and then multiplying by 100.  The columns sum
to 100%.
 
Please see Data Notes for an explanation of individual state differences on how data are reported.
Data based on December 2002 counts, updated as of July 2003.
U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


MICHIGAN (continued)
For Each Disability, What Percent of Students (Age 6-21) are Served in Each
Educational Environment? How Does this Percentage Compare Across
Disability Categories? How does this Percentage Compare Across Age Groups?
Ages 6-11
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Total N
(in 2002)
Specific Learning Disabilities 44.3 41.0 14.4 0.2 100.0 32,514
Speech/Language Impairments 92.5 3.9 3.1 0.4 100.0 36,895
Mental Retardation 8.3 22.7 61.3 7.7 100.0 9,314
Emotional Disturbance 32.9 23.8 35.4 7.8 100.0 6,294
Multiple Disabilities 3.2 3.6 41.1 52.0 100.0 1,172
Hearing Impairments 50.2 15.0 31.6 3.2 100.0 1,420
Orthopedic Impairments 53.8 26.1 18.9 1.3 100.0 6,006
Other Health Impairments 58.1 29.8 10.5 1.5 100.0 523
Visual Impairments 62.9 13.6 21.1 2.4 100.0 375
Autism 31.4 16.3 39.9 12.5 100.0 3,093
Deaf-Blindness . . . . . .
Traumatic Brain Injury 50.0 40.0 10.0 0.0 100.0 10
Developmental Delay 35.9 22.1 35.9 6.1 100.0 181
All Disabilities 58.2 21.5 17.7 2.6 100.0 97,797

 


Ages 12-17
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Total N
(in 2002)
Specific Learning Disabilities 34.6 43.2 21.7 0.4 100.0 58,560
Speech/Language Impairments 76.6 16.3 6.8 0.3 100.0 4,720
Mental Retardation 4.3 21.6 64.7 9.3 100.0 12,102
Emotional Disturbance 27.3 31.7 29.1 11.8 100.0 12,114
Multiple Disabilities 1.2 2.7 39.5 56.5 100.0 1,130
Hearing Impairments 45.2 23.1 27.1 4.6 100.0 1,331
Orthopedic Impairments 44.5 35.5 18.4 1.6 100.0 7,222
Other Health Impairments 51.8 34.6 12.4 1.3 100.0 622
Visual Impairments 58.3 26.2 14.5 1.0 100.0 420
Autism 24.6 20.9 38.0 16.5 100.0 1,945
Deaf-Blindness . . . . . .
Traumatic Brain Injury 51.9 25.9 22.2 0.0 100.0 27
All Disabilities 32.6 36.1 27.4 4.0 100.0 100,193

 


Ages 18-21
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Total N
(in 2002)
Specific Learning Disabilities 43.4 38.9 16.1 1.6 100.0 5,177
Speech/Language Impairments 62.1 27.1 8.5 2.3 100.0 177
Mental Retardation 4.4 15.4 47.5 32.7 100.0 3,202
Emotional Disturbance 28.6 33.0 22.8 15.6 100.0 961
Multiple Disabilities 0.2 1.0 31.3 67.5 100.0 505
Hearing Impairments 33.3 26.8 25.6 14.3 100.0 168
Orthopedic Impairments 33.7 26.7 28.6 11.0 100.0 754
Other Health Impairments 36.6 41.5 14.6 7.3 100.0 41
Visual Impairments 40.3 11.9 41.8 6.0 100.0 67
Autism 11.1 9.6 36.9 42.4 100.0 425
Deaf-Blindness . . . . . .
Traumatic Brain Injury 42.9 0.0 57.1 0.0 100.0 7
All Disabilities 27.7 27.8 27.9 16.7 100.0 11,484

 
Separate Facilities includes public and private separate schools, public and private residential facilities,
and homebound/hospital environments.
 
For each row, the percentages were calculated by dividing the number of students in the environment by the number in all
environments combined and then multiplying by 100.  The rows sum to 100%.
 
Please see Data Notes for an explanation of individual state differences on how data are reported.
Data based on December 2002 counts, updated as of July 2003.
U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


MICHIGAN (continued)
For Each Preschool Environment, What Is the Disability Distribution of Children (Ages 3-5) in that Environment?
How Does the Distribution Compare Across Environment Categories?
Disability Early
Childhood
Early
Childhood
Special
Education
Home Part-time
Early
Childhood
Special
Education
Separate
Facility
Itinerant
Services
Outside
Home
Reverse
Mainstream
All
Environments
Specific Learning Disabilities 0.8 0.8 0.3 0.0 <0.1 0.5 . 0.7
Speech/Language Impairments 83.1 47.9 59.1 79.7 39.1 84.4 . 67.0
Mental Retardation 1.8 4.7 0.9 1.2 8.7 2.4 . 3.4
Emotional Disturbance 0.4 0.7 0.0 0.4 0.5 0.1 . 0.5
Multiple Disabilities 0.5 2.8 8.0 . 13.8 0.5 . 2.4
Hearing Impairments 1.0 2.1 4.0 0.8 1.3 1.0 . 1.5
Orthopedic Impairments 4.5 8.6 12.6 5.9 8.4 4.5 . 6.4
Other Health Impairments 0.2 0.4 1.4 0.8 0.3 <0.1 . 0.3
Visual Impairments 0.3 0.5 1.1 0.4 0.4 0.3 . 0.4
Autism 1.7 5.4 1.1 1.6 10.7 1.6 . 3.6
Deaf-Blindness . . . . . . . .
Traumatic Brain Injury <0.1 0.0 0.0 0.0 0.0 0.0 . <0.1
Developmental Delay 5.7 26.2 11.4 9.4 16.8 4.5 . 13.9
All Disabilities 100.0 100.0 100.0 100.0 100.0 100.0 . 100.0
Total N (in 2002) 9,390 8,079 350 256 1,556 2,694 0 22,325

 
Separate Facility includes residential facilities and separate schools.
 
The "Itinerant Services Outside Home" and "Reverse Mainstream" environments are optional categories that states can use when reporting data.
 
For each column, the percentages were calculated by dividing the number of students in the disability category by the number in all disability categories
combined and then multiplying by 100.  The columns sum to 100%.
 
Please see Data Notes for an explanation of individual state differences on how data are reported.
Data based on December 2002 counts, updated as of July 2003.
U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


MICHIGAN (continued)
For Each Disability, What Percent of Children (Ages 3-5) are Served in Each Preschool Environment?
How Does this Percentage Compare Across Disability Categories?
Disability Early
Childhood
Early
Childhood
Special
Education
Home Part-time
Early
Childhood
Special
Education
Separate
Facility
Itinerant
Services
Outside
Home
Reverse
Mainstream
All
Environments
Total N
(in 2002)
Specific Learning Disabilities 49.0 41.2 0.7 0.0 0.7 8.5 . 100.0 153
Speech/Language Impairments 52.1 25.9 1.4 1.4 4.1 15.2 . 100.0 14,968
Mental Retardation 22.5 50.1 0.4 0.4 17.9 8.7 . 100.0 756
Emotional Disturbance 32.7 54.5 0.0 1.0 7.9 4.0 . 100.0 101
Multiple Disabilities 8.9 42.4 5.3 . 40.7 2.7 . 100.0 526
Hearing Impairments 29.9 51.2 4.3 0.6 6.1 7.9 . 100.0 328
Orthopedic Impairments 29.8 48.5 3.1 1.1 9.2 8.5 . 100.0 1,428
Other Health Impairments 25.8 53.2 8.1 3.2 6.5 3.2 . 100.0 62
Visual Impairments 34.1 44.0 4.4 1.1 6.6 9.9 . 100.0 91
Autism 19.1 54.0 0.5 0.5 20.5 5.4 . 100.0 810
Deaf-Blindness . . . . . . . . .
Traumatic Brain Injury 100.0 0.0 0.0 0.0 0.0 0.0 . 100.0 1
Developmental Delay 17.3 68.2 1.3 0.8 8.4 3.9 . 100.0 3,101
All Disabilities 42.1 36.2 1.6 1.1 7.0 12.1 0.0 100.0 22,325

 
Separate Facility includes residential facilities and separate schools.
 
The "Itinerant Services Outside Home" and "Reverse Mainstream" environments are optional categories that states can use when reporting data.
 
For each row, the percentages were calculated by dividing the number of students in the environment by the number in all environments combined and then
multiplying by 100.  The rows sum to 100%.
 
Please see Data Notes for an explanation of individual state differences on how data are reported.
Data based on December 2002 counts, updated as of July 2003.
U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


MICHIGAN (continued)
How Will the OSEP Graduation Rate Change When the
"Moved, Not Known to Be Continuing" Category is Eliminated?
Disability Number
Leaving
School
(Current)
Number
Moved, Not
Known to
Continue
Number
Leaving
School
(new)
Number of
Diplomas
2001-02
Graduation
Rate
(current)
2001-02
Graduation
Rate
(new)
Difference in
Graduation
Rate
Specific Learning Disabilities 7,304 851 8,155 3,628 50 44 -5
Speech/Language Impairments 252 37 289 109 43 38 -6
Mental Retardation 1,444 200 1,644 494 34 30 -4
Emotional Disturbance 1,979 433 2,412 551 28 23 -5
Multiple Disabilities 105 15 120 8 8 7 -1
Hearing Impairments 158 17 175 111 70 63 -7
Orthopedic Impairments 808 79 887 439 54 49 -5
Other Health Impairments 0 0 0 0 . . .
Visual Impairments 67 0 67 47 70 70 0
Autism 97 16 113 33 34 29 -5
Deaf-Blindness 0 0 0 0 . . .
Traumatic Brain Injury 0 0 0 0 . . .
All Disabilities 12,214 1,648 13,862 5,420 44 39 -5

 
As described in the September 12, 2003 memo from Stephanie Lee, OSEP will modify its GRPA calculations for the graduation and
dropout rates.  Beginning with the exiting data for 2003-04, students reported in the "Moved, Not Known to Be Continuing" category
will be treated as dropouts.  When calculating the graduation rate, students in this category will be included in the denominator.
When calculating the dropout rate, students in this category will be included in both the numerator and the denominator.
 
Current Number Leaving School includes diploma recipients, dropouts, certificate recipients, reached maximum age, and died.
 
New Number Leaving School includes diploma recipients, dropouts (including moved, not known to continue), certificate recipients, reached
maximum age, and died.
 
Current Graduation Rate = [Diploma Recipients ÷ Number Leaving School (current)] * 100.
 
New Graduation Rate = [Diploma Recipients ÷ Number Leaving School (new)] * 100.
 
Difference in Graduation Rate = New Graduation Rate - Current Graduation Rate. Difference calculated prior to rounding.
 
Please see Data Notes for an explanation of individual state differences on how data are reported.
Data based on December 2001-02 counts, updated as of July 2003.
U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


MICHIGAN (continued)
How Will the OSEP Drop Out Rate Change When the
"Moved, Not Known to Be Continuing" Category is Eliminated?
Disability Number
Leaving
School
(Current)
Number
Moved, Not
Known to
Continue
Number
Leaving
School
(new)
Number of
Dropouts
(current)
Number of
Dropouts
(new)
2001-02
Dropout
Rate
(current)
2001-02
Dropout
Rate
(new)
Difference in
Dropout
Rate
Specific Learning Disabilities 7,304 851 8,155 3,051 3,902 42 48 6
Speech/Language Impairments 252 37 289 93 130 37 45 8
Mental Retardation 1,444 200 1,644 683 883 47 54 6
Emotional Disturbance 1,979 433 2,412 1,266 1,699 64 70 6
Multiple Disabilities 105 15 120 31 46 30 38 9
Hearing Impairments 158 17 175 38 55 24 31 7
Orthopedic Impairments 808 79 887 278 357 34 40 6
Other Health Impairments 0 0 0 0 0 . . .
Visual Impairments 67 0 67 14 14 21 21 0
Autism 97 16 113 22 38 23 34 11
Deaf-Blindness 0 0 0 0 0 . . .
Traumatic Brain Injury 0 0 0 0 0 . . .
All Disabilities 12,214 1,648 13,862 5,476 7,124 45 51 7

 
As described in the September 12, 2003 memo from Stephanie Lee, OSEP will modify its GRPA calculations for the graduation and
dropout rates.  Beginning with the exiting data for 2003-04, students reported in the "Moved, Not Known to Be Continuing" category
will be treated as dropouts.  When calculating the graduation rate, students in this category will be included in the denominator.
When calculating the dropout rate, students in this category will be included in both the numerator and the denominator.
 
Current Number Leaving School includes diploma recipients, dropouts, certificate recipients, reached maximum age, and died.
 
New Number Leaving School includes diploma recipients, dropouts (including moved, not known to continue), certificate recipients, reached
maximum age, and died.
 
Current Number of Dropouts includes only the "Dropped Out" exiting category.
 
New Number of Dropouts includes the "Dropped Out" and "Moved, Not Known to Be Continuing" exiting categories.
 
Current Dropout Rate = [Number of Dropouts (current) ÷ Number Leaving School (current)] * 100.
 
New Dropout Rate = [Number of Dropouts (new) ÷ Number Leaving School (new)] * 100.
 
Difference in Dropout Rate = New Dropout Rate - Current Dropout Rate.  Difference calculated prior to rounding.
 
Please see Data Notes for an explanation of individual state differences on how data are reported.
Data based on December 2001-02 counts, updated as of July 2003.
U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).