Our son showed no growth last year in reading. He was in the 99th percentile in Fall of 2013, but was kept in a lower reading class than he could have handled due to his poor writing skills. So, it was no surprise he showed no growth over the school year.
We have yet to receive his MAP score for this Fall.

I think those who are following this thread will find this an interesting article. Scary, but interesting.

Understanding "High Flyers" Helps Them Soar