As part of the Greenpeace project "Schools for Earth", students, teachers, school administration and building management, together with experts from Greenpeace and the Institute for Energy and Environmental Research Heidelberg (ifeu), inspect the Johanneum Gymnasium in Lübeck. The inspection is the basis for the creation of a roadmap with the goal of climate neutrality for the school in order to achieve the goal of climate neutrality by 2035 decided by the school conference.