Anonymous wrote:There's a website run by Michael Nolan called "PeerPower" who claims to have exclusive access to detailed SOL scores and sells you 25 queries per year for $24. (You put in the score, you get back the percentile.) If you spend enough, you can figure out how many points off a question is.

Wonder how they get the data. Perhaps they FOIA'd it and need to recoup the cost (?)