If you are speaking of Barrett Elementary in American Fork, the first day of the school year will most likely be August 17, 2009. The schools calendar for 2009 - 2010 is not out yet, but they normally start the 3rd week in August. Last year they started on August 18th.
You can contact the school at 801-756-8528. Their website address is - http://barratt.alpinedistrict.org/