 In 2007 Polis co-chaired the "Building for Our Future" campaign that supported ballot question 3A in the Boulder Valley School District to issue $296.8 million in bonds for the improvement and modernization of aging school facilities—the largest capital construction bond issue in the district's history and the largest school bond proposal in Colorado that year.In November 2006, 58% of Boulder Valley School District voters approved the measure.In 2014 Polis planned to champion two ballot measures to limit fracking in Colorado by banning drilling near schools and homes and empowering communities to pass their own rules.