http://www.altcorp.com/autismrates.htm
We then proceeded to look at
the Illinois figures, to see whether the center of the nation was
similarly affected, and noted the same unrelenting increase in seven
years. ( 4 ) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Year |
Students
with Learning Disabilities |
Autistic |
Percent |
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
1991 |
111,326 |
317 |
0.28 |
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
1992 |
113,465 |
575 |
0.50 |
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
1993 |
115,140 |
755 |
0.65 |
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
1994 |
116,202 |
800 |
0.68 |
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
1995 |
118,121 |
1,363 |
1.15 |
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
1996 |
121,672 |
1,754 |
1.44 |
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
1997 |
126,065 |
2,305 |
1.83 |
||||||||||||||||||||||||||||||||||||||||||||||||||||
In the Northern Suburban
Special Education District ( NSSED ), which comprises the school
districts of the northern suburbs of Chicago, and where very stringent
criteria are adhered to, the number of cases of autism, almost tripled
between 1994-95 and 1998-99. In the same period, the incidence of the
disease as compared to the total student population went up by 183%.
Other states chosen at random
reported similarly impressive rises in autistic syndromes, among their
student population.
On 12/1/1997, The Pennsylvania
Department of Education identified 2243 students as autistic among a
total school population of 1,1814,081.This incidence is 102% higher than
it was four years earlier, on 12/1/1993, when there were 1,072 autistic
students in the system..
Similarly in 97-98, Colorado
schools had 223 students included in the Autism / PDD ( pervasive
developmental disorder) category, 699,135 students in all in the system (
K-12 ), and 66,979 in special education classes, an incidence of 0.03% of
the total and 0.33% of the special education population.. In 1992, only
16 students were listed as autistic - PDD.
In the State of Washington,
the education department reports the following figures for the last two
completed years :
|
School Year |
Children with Autism |
Students K-12 |
Percent |
Students in special ed. |
Percent |
||
|
1996-1997 |
672 |
967,803 |
0.069 |
107,732 |
0.623 |
||
|
1997-1998 |
957 |
981,003 |
0.097 |
110,465 |
0.866 |
||
|
Year |
Students ( K-12 )|||||||
|
1994-95 |
862,459 |
519 |
0.06 |
||||
|
1995-96 |
873,638 |
620 |
0.07 |
||||
|
1996-97 |
883,327 |
745 |
0.08 |
||||
|
1997-98 |
893,241 |
934 |
0.10 |
||||
|
1998-99 |
895,304 |
1.161 |
0.13 |
||||
|
Year & Date |
Students K-12|||||||
|
94-95 6/30/95 |
146,512 |
25,143 |
86 |
0.34 |
0.05 |
||
|
95-96 6/30/96 |
148,524 |
26,427 |
120 |
0.45 |
0.08 |
||
|
96-97 6/30/97 |
151,470 |
27,583 |
142 |
0.51 |
0.09 |
||
|
97-98 6/10/98 |
152,374 |
28,558 |
197 |
0.69 |
0.128 |
||
|
School Year |
Age 3-5|||||||
|
94-95 |
21 |
47 |
10 |
8 |
|||
|
95-96 |
26 |
66 |
19 |
9 |
|||
|
96-97 |
32 |
79 |
25 |
6 |
|||
|
|
92-93 |
93-94 |
94-95 |
95-96 |
|||
|
Autism
# in thousands |
5 |
19 |
24 |
29 |
39 |
||
|
%
autistic students in Special Ed |
0.1 |
0.4 |
0.4 |
0.5 |
0.7 |
||
|
%
autistic students in total |
0.01 |
0.04 |
0.05 |
0.07 |
0.09 |
||
|
Disability |
1990-91 |||||||
|
Learning
disabilities |
2,144,017 |
2,247,004 |
2,366,487 |
2,428,112 |
2,513,977 |
2,597,231 |
2,676,299 |
|
Speech
/ language impairments |
987,778 |
998,904 |
998,049 |
1,018,208 |
1,023,665 |
1,025,941 |
1,050,975 |
|
Mental
retardation |
551,457 |
553,262 |
532,362 |
553,869 |
570,855 |
585,308 |
594,025 |
|
Serious
emotional disturbance |
390,764 |
400,211 |
401,652 |
415,071 |
428,168 |
438,217 |
447,426 |
|
Multiple
disabilities |
97,629 |
98,408 |
103,279 |
109,730 |
89,646 |
94,156 |
99,638 |
|
Hearing
impairments |
59,211 |
60,727 |
60,616 |
64,667 |
65,568 |
68,070 |
68,766 |
|
Orthopedic
impairments |
49,340 |
51,389 |
52,588 |
56,842 |
60,604 |
63,200 |
66,400 |
|
Other
health impairments |
56,349 |
58,749 |
66,063 |
83,080 |
106,509 |
133,416 |
160,824 |
|
Visual
impairments |
23,682 |
24,083 |
23,544 |
24,813 |
24,877 |
25,484 |
25,834 |
|
Autism |
NA |
5,415 |
15,580 |
19,058 |
22,780 |
28,827 |
34,101 |
|
Deaf-blindness |
1,524 |
1,427 |
1,394 |
1,367 |
1,331 |
1,362 |
1,286 |
|
Traumatic
brain injury |
NA |
245 |
3,960 |
5,395 |
7,188 |
9,443 |
10,378 |
|
All
disabilities |
4,361,751 |
4,499,824 |
4,625,574 |
4,780,212 |
4,915,168 |
5,070,658 |
5,235,952 |
|
Disability |
Number|||||||
|
Specific Learning
Disabilities |
1,942,304 |
47.1 |
2,676,299 |
51.1 |
733,995 |
37.8 |
|
|
Speech or Language
Impairments |
953,568 |
23.1 |
1,050,975 |
20.1 |
97,407 |
10.2 |
|
|
Mental Retardation |
598,770 |
14.5 |
594,025 |
11.4 |
-4,745 |
-0.8 |
|
|
Emotional Disturbance |
372,380 |
9.0 |
447,426 |
8.6 |
75,046 |
20.2 |
|
|
Multiple Disabilities |
79,023 |
1.9 |
99,638 |
1.9 |
20,615 |
26.1 |
|
|
Hearing Impairments |
56,872 |
1.4 |
68,766 |
1.3 |
11,894 |
20.9 |
|
|
Orthopedic Impairments |
46,966 |
1.1 |
66,400 |
1.3 |
19,434 |
41.4 |
|
|
Other Health Impairment |
46,056 |
1.1 |
160,824 |
3.1 |
114,768 |
249.2 |
|
|
Visual Impairments |
22,821 |
0.6 |
25,834 |
0.5 |
3,013 |
13.2 |
|
|
Autism |
|
0.7 |
34,101 |
|
|||
|
Deaf-Blindness |
1,454 |
<0.1 |
1,286 |
<0.1 |
(168) |
-11.6 |
|
|
Traumatic Brain Injury |
|
0.2 |
10,378 |
|
|||
|
All Disabilities |
4,120,214 |
100 |
5,235,952 |
100 |
1,115,738 |
27.1 |