2014 Winners are featured here: http://www.vrg.org/journal/vj2014issue4/2014_issue4_scholarship_winners.php
In 2015, thanks to an anonymous donor The Vegetarian Resource Group will be awarding $20,000 in scholarship money to graduating High School seniors that have promoted vegetarian/vegan diets over an extended period of time in their community, school, etc.
The deadline to enter the 2015 contest is February 20, 2015 and details can be found here: http://www.vrg.org/student/scholar.htm