We in Seattle do that same as stewcall, However we go beyond that and have evaluation for our varsity folks as well. We each get 5 evaluation per season from paid evaluators, (former officials, Current College officials, etc). if you are interested in the form we use go to
http://home.officiating.com/sowb/Doc...serverform.pdf
we use these score to determine position on our varsity and non-varsity lists, playoff and state tourney assignments.