The purpose of the San Mateo County’s One Planet Schools Challenge is to identify leaders who are taking action for a sustainable future within their Campus, Curriculum, and Community. The One Planet Schools Challenge is built around the One Planet Living Framework, which utilizes 10 principles that seek to make it easy and attractive to lead happy and healthy lives within the environmental limits of our planet. Submission Deadline: Encourage leaders to submit to be recognized by April 23, 2018!