main \ about \ iq chart

WAIS CLASSIFICATION	%ile in the general population	standard deviation	IQ SD-15 - WAIS, WISC	SD=16 - Binet, CTMM, Otis-Lennon	IQ SD-23.7 - Cattell (Verbal)	SAT Verbal	GRE Verbal	Miller Analogies	SAT (old) Verbal+Math	ACT Composite**
PROFOUND RETARD.	.13e-8	|	|	|	|	|	|	|	|	|
SEVERE RETARD.	.29e-4	-5.00	25	20	|	|	|	|	|	|
MODERATE RETARD.	.0031	-4.00	40	36	|	|	|	|	|	|
MILD RETARD.	.13	-3.00	55	52	|	|	|	|	|	|
BORDERLINE RETARD.	2.3	-2.00	70	68	|	|	|	|	|	|
DULLNORMAL	9.1	-1.33	80	79	|	|	|	|	|	|
AVERAGE	25.0	-0.68	90	89	|	|	|	|	|	|
general pop. ave.	50.0	0.00	100	100	100	340	|	|	|	|
high sch. grad ave.	60.0	+0.25	104	104	106	370	|	|	790	19
	70.0	+0.53	108	108	112	410	|	|	860	21
BRIGHTNORMAL	75.0	+0.68	110	111	116	430	|	|	910	22
	80.0	+0.83	112	113	120	450	420	|	940	|
college grad ave.	84.1	+1.00	115	116	124	470	440	38	980	23
	90.0	+1.29	119	120	130	500	470	43	1040	24
SUPERIOR	9l.O	+1.33	120	121	132	510	480	44	1060	25
	93.0	+1.47	121	122	135	530	500	47	1100	26
Ph.D. & M.D. ave.	95.0	+1.63	125	126	139	550	530	52	1150	27
	97.0	+1.87	128	130	145	580	580	60	1190	28
VERY SUPERIOR	97.8	+2.00	130	132	147	590	600	65	1220	|
Mensa,  Camelopard	98.0	+2.06	131	133	149	600	610	66	1230	29
Intertel, TOPS	99.0	+2.33	135	137	155	640	670	74	1310	31
Poetic Genius	99.5	+2.57	139	141	161	670	710	81	1360	32
	99.7	+2.74	141	144	165	690	730	84	1390	|
	99.8	+2.88	143	146	168	710	740	86	1420	33
ISPE	99.9	+3.09	146	149	173	730	760	89	1450	34
	99.95	+3.29	149	153	178	750	780	91	1480	35
	99.97	+3.43	151	155	182	760	790	92	1500	|
WAISIII ceiling	99.98	+3.54	153	157	184	770	800	93	1510	|
(IQ 155)	99.99	+3.73	156	159	188	780	|	94	1530	|
	99.995	+3.90	158	162	192	790	|	95	1540	|
Prometheus	99.997	+4.02	160	164	195	800	|	96	1550	|
	99.998	+4.10	162	166	197	|	|	97	1560	|
	99.999	+4.27	164	168	201	|	|	98	1570	|
	99.9995	+4.42	166	171	205	|	|	|	1580	|
	99.9997	+4.53	168	172	207	|	|	|	|	|
	99.9998	+4.61	169	174	209	|	|	|	1590	|
Mega	99.9999	+4.75	171	178	212	|	|	|	1600	36
	99.99995	+4.89	173	178	216	|	|	|	|	|
	99.99997	+5.00	175	180	218	|	|	|	|	|
	99.99998	5.07	176	181	220	|	|	|	|	|
	99.99999	5.20	178	183	223	|	|	|	|	|
	99.999995	5.33	180	185	226	|	|	|	|	|