DELAWARE
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 42.0 66.3 42.2 6.0 47.8
Speech/Language Impairments 41.6 5.0 <0.1 0.0 21.8
Mental Retardation 3.3 12.5 28.4 7.7 11.0
Emotional Disturbance 1.6 3.1 9.2 10.3 3.8
Multiple Disabilities 0.0 0.0 0.0 0.0 0.0
Hearing Impairments 1.2 0.9 0.4 18.4 1.5
Orthopedic Impairments 9.2 11.1 13.5 22.6 11.0
Other Health Impairments 0.0 0.0 0.0 0.0 0.0
Visual Impairments 0.5 <0.1 0.3 0.0 0.3
Autism 0.7 0.8 5.4 32.1 2.6
Deaf-Blindness 0.0 <0.1 0.3 3.0 0.2
Traumatic Brain Injury 0.0 0.0 0.1 0.0 <0.1
Developmental Delay 0.0 0.0 0.0 0.0 0.0
All Disabilities 100.0 100.0 100.0 100.0 100.0
Total N (in 2002) 3,680 2,140 1,469 234 7,523

 


Ages 12-17
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Specific Learning Disabilities 75.0 73.8 45.5 36.0 65.6
Speech/Language Impairments 3.4 0.2 0.0 0.0 1.1
Mental Retardation 3.1 12.4 32.6 16.5 14.2
Emotional Disturbance 5.0 3.1 7.2 22.1 5.9
Multiple Disabilities 0.0 0.0 0.0 0.0 0.0
Hearing Impairments 1.8 1.1 0.6 6.1 1.5
Orthopedic Impairments 10.7 8.5 10.4 12.6 9.8
Other Health Impairments 0.0 0.0 0.0 0.0 0.0
Visual Impairments 0.7 0.1 0.3 0.0 0.3
Autism 0.2 0.6 3.1 5.6 1.4
Deaf-Blindness <0.1 0.2 0.3 1.1 0.2
Traumatic Brain Injury 0.0 <0.1 0.0 0.0 <0.1
All Disabilities 100.0 100.0 100.0 100.0 100.0
Total N (in 2002) 2,290 3,275 1,621 539 7,725

 


Ages 18-21
  Percent of Time Outside Regular Class  
Disability <21% 21-60% >60% Separate
Facilities
All
Environments
Specific Learning Disabilities 78.8 53.7 15.2 11.5 44.3
Speech/Language Impairments 0.0 0.0 0.0 0.0 0.0
Mental Retardation 10.3 29.2 53.4 36.8 32.2
Emotional Disturbance 2.7 1.9 3.4 10.3 3.4
Multiple Disabilities 0.0 0.0 0.0 0.0 0.0
Hearing Impairments 0.0 6.2 1.1 2.3 3.3
Orthopedic Impairments 6.8 7.5 13.5 13.8 9.5
Other Health Impairments 0.0 0.0 0.0 0.0 0.0
Visual Impairments 1.4 0.0 0.0 0.0 0.3
Autism 0.0 0.9 11.8 20.7 5.7
Deaf-Blindness 0.0 0.6 1.7 3.4 1.1
Traumatic Brain Injury 0.0 0.0 0.0 1.1 0.1
All Disabilities 100.0 100.0 100.0 100.0 100.0
Total N (in 2002) 146 322 178 87 733

 
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).

 


DELAWARE (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 42.9 39.4 17.2 0.4 100.0 3,598
Speech/Language Impairments 93.5 6.5 <0.1 0.0 100.0 1,638
Mental Retardation 14.7 32.5 50.6 2.2 100.0 824
Emotional Disturbance 20.7 23.5 47.4 8.4 100.0 285
Multiple Disabilities . . . . . 0
Hearing Impairments 38.4 17.9 5.4 38.4 100.0 112
Orthopedic Impairments 40.9 28.7 24.0 6.4 100.0 829
Other Health Impairments . . . . . 0
Visual Impairments 73.9 8.7 17.4 0.0 100.0 23
Autism 12.6 9.1 40.4 37.9 100.0 198
Deaf-Blindness 0.0 14.3 35.7 50.0 100.0 14
Traumatic Brain Injury 0.0 0.0 100.0 0.0 100.0 2
Developmental Delay . . . . . 0
All Disabilities 48.9 28.4 19.5 3.1 100.0 7,523

 


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 33.9 47.7 14.6 3.8 100.0 5,065
Speech/Language Impairments 92.9 7.1 0.0 0.0 100.0 84
Mental Retardation 6.4 37.1 48.4 8.1 100.0 1,094
Emotional Disturbance 25.4 22.5 25.8 26.3 100.0 453
Multiple Disabilities . . . . . 0
Hearing Impairments 35.3 29.4 7.6 27.7 100.0 119
Orthopedic Impairments 32.4 36.5 22.1 9.0 100.0 759
Other Health Impairments . . . . . 0
Visual Impairments 65.4 15.4 19.2 0.0 100.0 26
Autism 3.8 20.0 47.6 28.6 100.0 105
Deaf-Blindness 5.3 36.8 26.3 31.6 100.0 19
Traumatic Brain Injury 0.0 100.0 0.0 0.0 100.0 1
All Disabilities 29.6 42.4 21.0 7.0 100.0 7,725

 


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 35.4 53.2 8.3 3.1 100.0 325
Speech/Language Impairments . . . . . 0
Mental Retardation 6.4 39.8 40.3 13.6 100.0 236
Emotional Disturbance 16.0 24.0 24.0 36.0 100.0 25
Multiple Disabilities . . . . . 0
Hearing Impairments 0.0 83.3 8.3 8.3 100.0 24
Orthopedic Impairments 14.3 34.3 34.3 17.1 100.0 70
Other Health Impairments . . . . . 0
Visual Impairments 100.0 0.0 0.0 0.0 100.0 2
Autism 0.0 7.1 50.0 42.9 100.0 42
Deaf-Blindness 0.0 25.0 37.5 37.5 100.0 8
Traumatic Brain Injury 0.0 0.0 0.0 100.0 100.0 1
All Disabilities 19.9 43.9 24.3 11.9 100.0 733

 
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).

 


DELAWARE (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 22.8 32.6 34.4 31.9 1.5 . 50.0 25.8
Speech/Language Impairments 47.1 10.3 0.0 8.4 0.0 . 0.0 30.6
Mental Retardation 4.6 15.3 31.3 10.2 10.3 . 0.0 8.8
Emotional Disturbance 0.4 0.8 3.1 1.8 1.5 . 0.0 0.7
Multiple Disabilities 0.0 0.0 0.0 0.0 0.0 . 0.0 0.0
Hearing Impairments 1.0 0.6 0.0 3.6 25.0 . 0.0 2.0
Orthopedic Impairments 5.3 8.5 15.6 11.4 25.0 . 50.0 7.7
Other Health Impairments 0.0 0.0 0.0 0.0 0.0 . 0.0 0.0
Visual Impairments 0.3 0.0 3.1 0.0 0.0 . 0.0 0.2
Autism 0.5 5.8 12.5 10.8 33.8 . 0.0 4.4
Deaf-Blindness <0.1 1.6 0.0 0.0 2.9 . 0.0 0.6
Traumatic Brain Injury 0.0 0.0 0.0 0.0 0.0 . 0.0 0.0
Developmental Delay 18.0 24.6 0.0 21.7 0.0 . 0.0 19.2
All Disabilities 100.0 100.0 100.0 100.0 100.0 . 100.0 100.0
Total N (in 2002) 1,052 516 32 166 68 0 2 1,836

 
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).

 


DELAWARE (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 50.6 35.4 2.3 11.2 0.2 0.0 0.2 100.0 474
Speech/Language Impairments 88.1 9.4 0.0 2.5 0.0 0.0 0.0 100.0 562
Mental Retardation 29.8 49.1 6.2 10.6 4.3 0.0 0.0 100.0 161
Emotional Disturbance 30.8 30.8 7.7 23.1 7.7 0.0 0.0 100.0 13
Multiple Disabilities . . . . . . . . 0
Hearing Impairments 29.7 8.1 0.0 16.2 45.9 0.0 0.0 100.0 37
Orthopedic Impairments 39.4 31.0 3.5 13.4 12.0 0.0 0.7 100.0 142
Other Health Impairments . . . . . . . . 0
Visual Impairments 75.0 0.0 25.0 0.0 0.0 0.0 0.0 100.0 4
Autism 6.3 37.5 5.0 22.5 28.8 0.0 0.0 100.0 80
Deaf-Blindness 9.1 72.7 0.0 0.0 18.2 0.0 0.0 100.0 11
Traumatic Brain Injury . . . . . . . . 0
Developmental Delay 53.7 36.1 0.0 10.2 0.0 0.0 0.0 100.0 352
All Disabilities 57.3 28.1 1.7 9.0 3.7 0.0 0.1 100.0 1,836

 
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).

 


DELAWARE (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 452 48 500 296 65 59 -6
Speech/Language Impairments 0 0 0 0 . . .
Mental Retardation 83 10 93 25 30 27 -3
Emotional Disturbance 21 8 29 8 38 28 -11
Multiple Disabilities 0 0 0 0 . . .
Hearing Impairments 5 7 12 2 40 17 -23
Orthopedic Impairments 36 8 44 23 64 52 -12
Other Health Impairments 0 0 0 0 . . .
Visual Impairments 3 0 3 2 67 67 0
Autism 4 1 5 1 25 20 -5
Deaf-Blindness 0 2 2 0 . 0 0
Traumatic Brain Injury 1 0 1 1 100 100 0
All Disabilities 605 84 689 358 59 52 -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 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).

 


DELAWARE (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 452 48 500 141 189 31 38 7
Speech/Language Impairments 0 0 0 0 0 . . .
Mental Retardation 83 10 93 29 39 35 42 7
Emotional Disturbance 21 8 29 10 18 48 62 14
Multiple Disabilities 0 0 0 0 0 . . .
Hearing Impairments 5 7 12 3 10 60 83 23
Orthopedic Impairments 36 8 44 6 14 17 32 15
Other Health Impairments 0 0 0 0 0 . . .
Visual Impairments 3 0 3 1 1 33 33 0
Autism 4 1 5 0 1 0 20 20
Deaf-Blindness 0 2 2 0 2 . 100 100
Traumatic Brain Injury 1 0 1 0 0 0 0 0
All Disabilities 605 84 689 190 274 31 40 8

 
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).