I did a lot of clicking through on this and couldn't find this out, but if the source of the data is at all based on the number of students that get IEPs based

I did a lot of clicking through on this and couldn't find this out, but if the source of the data is at all based on the number of students that get IEPs based on something like autism, then I can tell you that "advocates" and licensed attorneys in special ed can work this. Not saying that's what happened here, or that it would alone explain 500%.