FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: LIST OF TEACHERS’ TREATS AND ACTIVITIES IN CELEBRATION OF THE NATIONAL TEACHERS’ DAY / WORLD TEACHERS’ DAY Posted on September 20, 2019 by DepEd Mandaluyong Leave a comment 19-09-107. LIST OF TEACHERS’ TREATS AND ACTIVITIES IN CELEBRATION OF THE NATIONAL TEACHERS’ DAY / WORLD TEACHERS’ DAY Memorandum Unnumbered