My IQ measures 120 back when I was in 2nd grade(7 or 8 yrs old I think). It was measured by a licensed school psychometrician. It was a pencil and paper IQ test. I also scored 120 back in an online Mensa quiz. But now I score 50 in a Raven IQ test. I also have schizophrenia. How accurate was the 2nd grade IQ test?
