Table AA9
Number of Children Served Under IDEA by Disability and Age Group,
During School Years 1991-92 Through 2000-01
AGE GROUPS 0-2, 3-5, 3-21
  1991-92 1992-93 1993-94 1994-95 1995-96
AGE GROUP 0-2 145,313 145,179 152,287 165,351 177,286
AGE GROUP 3-5 420,403 455,449 491,685 522,709 548,593
AGE GROUP 3-21 4,920,227 5,081,023 5,271,044 5,430,220 5,627,544


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
Table AA9
Number of Children Served Under IDEA by Disability and Age Group,
During School Years 1991-92 Through 2000-01
AGE GROUPS 0-2, 3-5, 3-21
  1996-97 1997-98 1998-99 1999-2000 2000-01
AGE GROUP 0-2 186,527 196,337 189,462 206,111 230,853
AGE GROUP 3-5 557,070 570,315 573,645 589,134 599,678
AGE GROUP 3-21 5,787,842 5,967,298 6,113,440 6,266,622 6,375,400


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
AGE GROUP 6-11
DISABILITY 1991-92 1992-93 1993-94 1994-95 1995-96
SPECIFIC LEARNING DISABILITIES 960,876 997,580 1,009,541 1,041,816 1,073,215
SPEECH OR LANGUAGE IMPAIRMENTS 882,392 888,935 900,962 905,223 910,788
MENTAL RETARDATION 218,247 209,487 220,301 229,453 235,490
EMOTIONAL DISTURBANCE 141,708 137,269 140,603 144,595 147,368
MULTIPLE DISABILITIES 50,124 52,472 55,073 43,889 46,150
HEARING IMPAIRMENTS 29,780 29,363 31,178 31,464 32,501
ORTHOPEDIC IMPAIRMENTS 27,773 29,138 31,644 33,521 34,530
OTHER HEALTH IMPAIRMENTS 29,292 33,487 43,493 56,856 71,649
VISUAL IMPAIRMENTS 11,635 11,210 11,723 11,557 11,870
AUTISM 3,046 8,914 11,158 13,716 17,666
DEAF-BLINDNESS 608 554 564 524 547
TRAUMATIC BRAIN INJURY 79 1,507 2,111 2,871 3,929
DEVELOPMENTAL DELAY . . . . .
ALL DISABILITIES 2,355,560 2,399,916 2,458,351 2,515,485 2,585,703


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
AGE GROUP 6-11
DISABILITY 1996-97 1997-98 1998-99 1999-2000 2000-01
SPECIFIC LEARNING DISABILITIES 1,093,857 1,114,458 1,119,468 1,114,617 1,094,962
SPEECH OR LANGUAGE IMPAIRMENTS 928,942 939,430 946,804 955,938 958,916
MENTAL RETARDATION 239,286 240,706 240,226 238,707 232,677
EMOTIONAL DISTURBANCE 150,401 154,034 157,622 160,048 160,912
MULTIPLE DISABILITIES 48,489 51,039 49,636 51,289 54,598
HEARING IMPAIRMENTS 32,923 33,288 33,715 33,728 33,324
ORTHOPEDIC IMPAIRMENTS 35,574 35,668 36,012 36,849 37,206
OTHER HEALTH IMPAIRMENTS 84,868 97,861 110,862 125,091 139,617
VISUAL IMPAIRMENTS 11,843 12,088 12,095 12,492 12,144
AUTISM 21,669 27,342 35,143 43,517 51,868
DEAF-BLINDNESS 489 511 650 821 568
TRAUMATIC BRAIN INJURY 4,106 4,528 4,878 5,222 5,444
DEVELOPMENTAL DELAY . 3,792 11,907 19,263 28,935
ALL DISABILITIES 2,652,447 2,715,648 2,759,018 2,797,582 2,811,171


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
Table AA9
Number of Children Served Under IDEA by Disability and Age Group,
During School Years 1991-92 Through 2000-01
AGE GROUP 12-17
DISABILITY 1991-92 1992-93 1993-94 1994-95 1995-96
SPECIFIC LEARNING DISABILITIES 1,176,035 1,252,188 1,296,829 1,347,294 1,398,602
SPEECH OR LANGUAGE IMPAIRMENTS 112,136 104,904 112,581 110,859 111,833
MENTAL RETARDATION 266,240 258,619 269,321 279,214 286,953
EMOTIONAL DISTURBANCE 236,431 242,319 251,524 260,891 267,786
MULTIPLE DISABILITIES 36,210 38,368 42,083 34,231 36,365
HEARING IMPAIRMENTS 26,335 26,966 29,037 29,545 30,983
ORTHOPEDIC IMPAIRMENTS 19,593 19,594 21,321 23,069 24,591
OTHER HEALTH IMPAIRMENTS 25,701 29,150 35,886 46,054 57,714
VISUAL IMPAIRMENTS 10,530 10,641 11,357 11,445 11,864
AUTISM 1,749 4,893 5,832 6,760 8,796
DEAF-BLINDNESS 594 599 585 600 619
TRAUMATIC BRAIN INJURY 127 1,844 2,559 3,486 4,558
ALL DISABILITIES 1,911,681 1,990,085 2,078,915 2,153,448 2,240,664


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
Table AA9
Number of Children Served Under IDEA by Disability and Age Group,
During School Years 1991-92 Through 2000-01
AGE GROUP 12-17
DISABILITY 1996-97 1997-98 1998-99 1999-2000 2000-01
SPECIFIC LEARNING DISABILITIES 1,447,496 1,500,946 1,551,701 1,608,685 1,653,607
SPEECH OR LANGUAGE IMPAIRMENTS 115,352 119,503 122,565 126,240 129,947
MENTAL RETARDATION 291,672 297,657 303,274 308,619 312,788
EMOTIONAL DISTURBANCE 271,230 275,106 278,930 283,465 287,398
MULTIPLE DISABILITIES 38,776 41,902 44,123 47,035 52,328
HEARING IMPAIRMENTS 31,259 31,785 32,218 32,770 32,768
ORTHOPEDIC IMPAIRMENTS 26,528 27,482 28,867 29,899 31,047
OTHER HEALTH IMPAIRMENTS 71,133 86,677 103,009 121,520 142,853
VISUAL IMPAIRMENTS 12,072 12,033 12,004 11,942 11,889
AUTISM 10,078 12,211 15,480 18,506 22,298
DEAF-BLINDNESS 535 597 722 622 519
TRAUMATIC BRAIN INJURY 5,182 6,045 6,603 7,125 7,716
ALL DISABILITIES 2,321,313 2,411,944 2,499,496 2,596,428 2,685,158


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
Table AA9
Number of Children Served Under IDEA by Disability and Age Group,
During School Years 1991-92 Through 2000-01
AGE GROUP 18-21
DISABILITY 1991-92 1992-93 1993-94 1994-95 1995-96
SPECIFIC LEARNING DISABILITIES 110,093 116,719 121,295 121,114 130,087
SPEECH OR LANGUAGE IMPAIRMENTS 4,376 4,210 4,442 4,248 4,263
MENTAL RETARDATION 68,775 64,256 64,197 61,850 63,132
EMOTIONAL DISTURBANCE 22,072 22,064 22,824 22,563 24,011
MULTIPLE DISABILITIES 12,074 12,439 12,561 11,500 12,020
HEARING IMPAIRMENTS 4,612 4,287 4,450 4,195 4,555
ORTHOPEDIC IMPAIRMENTS 4,023 3,856 3,887 3,877 4,035
OTHER HEALTH IMPAIRMENTS 3,756 3,426 3,700 4,223 4,798
VISUAL IMPAIRMENTS 1,918 1,693 1,724 1,711 1,756
AUTISM 620 1,773 2,068 2,188 2,614
DEAF-BLINDNESS 225 241 220 207 221
TRAUMATIC BRAIN INJURY 39 609 725 902 1,092
ALL DISABILITIES 232,583 235,573 242,093 238,578 252,584


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
Table AA9
Number of Children Served Under IDEA by Disability and Age Group,
During School Years 1991-92 Through 2000-01
AGE GROUP 18-21
DISABILITY 1996-97 1997-98 1998-99 1999-2000 2000-01
SPECIFIC LEARNING DISABILITIES 133,054 139,080 144,441 144,492 138,648
SPEECH OR LANGUAGE IMPAIRMENTS 4,447 4,628 4,779 5,084 4,945
MENTAL RETARDATION 62,644 64,968 67,177 66,957 67,513
EMOTIONAL DISTURBANCE 24,648 25,301 26,212 26,246 25,353
MULTIPLE DISABILITIES 12,175 13,412 14,052 14,675 15,633
HEARING IMPAIRMENTS 4,591 4,707 4,943 4,902 4,675
ORTHOPEDIC IMPAIRMENTS 4,240 4,267 4,557 4,669 4,804
OTHER HEALTH IMPAIRMENTS 5,361 6,603 7,947 8,738 9,380
VISUAL IMPAIRMENTS 1,847 1,910 1,997 1,951 1,942
AUTISM 2,628 2,964 3,441 4,020 4,583
DEAF-BLINDNESS 192 212 240 229 233
TRAUMATIC BRAIN INJURY 1,185 1,341 1,495 1,515 1,684
ALL DISABILITIES 257,012 269,391 281,281 283,478 279,393


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
AGE GROUP 6-21
DISABILITY 1991-92 1992-93 1993-94 1994-95 1995-96
SPECIFIC LEARNING DISABILITIES 2,247,004 2,366,487 2,427,665 2,510,224 2,601,904
SPEECH OR LANGUAGE IMPAIRMENTS 998,904 998,049 1,017,985 1,020,330 1,026,884
MENTAL RETARDATION 553,262 532,362 553,819 570,517 585,575
EMOTIONAL DISTURBANCE 400,211 401,652 414,951 428,049 439,165
MULTIPLE DISABILITIES 98,408 103,279 109,717 89,620 94,535
HEARING IMPAIRMENTS 60,727 60,616 64,665 65,204 68,039
ORTHOPEDIC IMPAIRMENTS 51,389 52,588 56,852 60,467 63,156
OTHER HEALTH IMPAIRMENTS 58,749 66,063 83,079 107,133 134,161
VISUAL IMPAIRMENTS 24,083 23,544 24,804 24,713 25,490
AUTISM 5,415 15,580 19,058 22,664 29,076
DEAF-BLINDNESS 1,427 1,394 1,369 1,331 1,387
TRAUMATIC BRAIN INJURY 245 3,960 5,395 7,259 9,579
DEVELOPMENTAL DELAY . . . . .
ALL DISABILITIES 4,499,824 4,625,574 4,779,359 4,907,511 5,078,951


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).

 


 
AGE GROUP 6-21
DISABILITY 1996-97 1997-98 1998-99 1999-2000 2000-01
SPECIFIC LEARNING DISABILITIES 2,674,407 2,754,484 2,815,610 2,867,794 2,887,217
SPEECH OR LANGUAGE IMPAIRMENTS 1,048,741 1,063,561 1,074,148 1,087,262 1,093,808
MENTAL RETARDATION 593,602 603,331 610,677 614,283 612,978
EMOTIONAL DISTURBANCE 446,279 454,441 462,764 469,759 473,663
MULTIPLE DISABILITIES 99,440 107,253 107,811 112,999 122,559
HEARING IMPAIRMENTS 68,773 69,783 70,876 71,400 70,767
ORTHOPEDIC IMPAIRMENTS 66,342 67,417 69,436 71,417 73,057
OTHER HEALTH IMPAIRMENTS 161,362 191,141 221,818 255,349 291,850
VISUAL IMPAIRMENTS 25,762 26,031 26,096 26,385 25,975
AUTISM 34,375 42,517 54,064 66,043 78,749
DEAF-BLINDNESS 1,216 1,320 1,612 1,672 1,320
TRAUMATIC BRAIN INJURY 10,473 11,914 12,976 13,862 14,844
DEVELOPMENTAL DELAY . 3,792 11,907 19,263 28,935
ALL DISABILITIES 5,230,772 5,396,985 5,539,795 5,677,488 5,775,722


-------------------
Data from 1991-92 through 1993-94 for all age groups include children with disabilities served
under Chapter 1 of ESEA (SOP).  Beginning in 1994-95, all services to children and youth with
disabilities were provided only through IDEA, Parts B and C.  Infants and toddlers were first
served under Part C in 1987-88; however, the data collection was unreliable in the early years
of the program.  Consequently, counts of children served under Part C are included in the
totals presented only for 1991-92 forward

Reporting on autism and traumatic brain injury was required under IDEA beginning in 1992-93 and was
optional in 1991-92.  States had the option of reporting children ages 3-9 under developmental
delay beginning in 1997-98.

Data based on the December 1, 2000 count, updated as of August 30, 2001.

U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS).