Our school district does use the RTI and not the discrepancy model. They use the terra nova to determine achievement. DS will probably do the EXPLORE test this year through TIP.
He has what the Eide's call the "stealth dyslexia". His cognitive abilities are so high that he is able to compensate and read at average SS99.

Deep down, I want our education system to work for these 2E children and at least in our situation -it is not.