DepEd Order No. 93 s. 2011 states that schools have to help in saving Mother Earth. As of October 2015, the following schools have organized their Youth Environment School Organization (YES-O) for school year 2015-2016. School School Head YES-O Adviser Number of  members Balantoy ES Jocelyn D. Magollado Arnolita Gumannao 34 Dangoy ES Leah Rose continue reading : DepEd Kalinga organizes Youth Environment Schools