Names of the top three student :

1.Mattson, Valerie

2.Block, Adam M

3.Aden, Shukri A

All of the above writers i gives 10 point because it's easy to understand.
https://docs.google.com/spreadsheet/ccc?key=0AmBIah83xuU6dDF6a1BvSWVLZUp5c25JVzRLWFhWWmc&usp=drive_web