For Public and Private Elementary and Secondary Schools: DISSEMINATION OF THE 2017 NATIONAL SEARCH FOR SUSTAINABLE AND ECO-FRIENDLY SCHOOLS POSTER AND MECHANICS Posted on April 4, 2017 by DepEd Mandaluyong Leave a comment 17-04-014. DISSEMINATION OF THE 2017 NATIONAL SEARCH FOR SUSTAINABLE AND ECO-FRIENDLY SCHOOLS POSTER AND MECHANICS Memorandum