Green Schools Alliance - Green Schools Alliance, Green Schools Alliance connects and supports champions who are creating healthy and sustainable schools. The Alliance is creating and offering tools and programs to make it easier for schools to do more. Since 2007, the Alliance has grown organically, now with members from nearly 8,000 public and private schools in 43 U.S. states and 57 countries, representing more than 5 million students and almost a billion sq ft of buildings.