Hi all!

I have a 4-year-old who was recently tested with the WIAT. He was tested out of level � given subtests for reading that as I understand it aren�t usually given to 4-year-olds, because he can read quite well.

Based on his results, I suspect that he may qualify for the Young Scholar program; but I don�t have standard scores and percentiles � only age/grade equivalents. Is there a way I can work out his percentiles (at least for the youngest age the tests are normed for), by working backward from the age equivalents? Ie, 8y2m equals xx raw score, which equals xxx standard score?