2017
Winner: Palisades Charter High School
Tests: Current Scenario
Theme: Agricultural Soil and Water Conservation Stewardship

2016
Winner: Palisades Charter High School
Tests: Current Scenario
Theme: Invasive Species .. A Challenge to the Environment, Economy & Society

2015
Winner: Palisades Charter High School
Theme:Urban/Community Forests

2014
No competition this year

2013
Theme: Sustainable Rangeland Management: Achieving a balance between Traditonal Agricultural Uses with Non-Agricultural uses on Montana Rangelands

2012
Theme: Non Point Source Pollution – Low Impact Development

2011
Winner: Palisades Charter High School
Tests: Aquatics, Wildlife, Soils, Forestry, Current Issue Scenario, Current Issue Test – Fresh and Salt-water Estuaries
Theme: Fresh and Saltwater Estuaries

2010
Winner: Arlington High School
Tests: Aquatics, Current Issue Test, Current Issue Scenario, Wildlife, Soils, Forestry
Theme: Protection of Groundwater Through Urban, Agricultural and Environmental Planning

2009
Winner: Arlington High School
Tests: Current Issue w/Answers, Final Scenario
Theme: Biodiversity in a Changing World

2008
Winner: Palisades Charter High School
Study Concepts: Aquatics, Current Issue, Forestry, Soils, Wildlife
Theme: Recreational Impacts on Natural Resources

2007
Winner: Palisades Charter High School
Tests: Aquatics, Current Issue, Forestry, Soils, Wildlife
Study Concepts: Aquatics, Current Issue, Forestry, Soils, Wildlife
Theme: Alternative and Renewable Energy

2006
Winner: El Camino Real High School
Tests: Aquatics, Forestry, Soils, Wildlife, Current Issue
Study Concepts: Aquatics, Forestry, Soils, Wildlife, Current Issue
Theme: Water Stewardship in a Changing Climate

2005
Winner: Arlington High School
Tests: Aquatics, Forestry Test, forestry map, soils, wildlife, Current Issue Test, Current Issue Scenario, Current Issue Questions
Study Concepts: Aquatics, forestry, soils, wildlife, Current Issue
Theme: Managing Cultural Landscapes

2004
Winner: Arlington High School
Tests: Aquatics, Forestry, soils, wildlife, Current Issue
Theme: Natural Resource Management Program

2003
Winner: Arlington High School
Theme: Agricultural Land Conservation and Preservation Program

2002
Winner: Adolfo Camarillo High School
Theme: Introduced Species and Their Effect on Biodiversity