For Public Elementary and Secondary Schools: 2017 NATIONAL TEACHERS’ MONTH EVERY SEPTEMBER 5 TO OCTOBER 5 PER PRESIDENTIAL PROCLAMATION NO. 242, S. 2011 Posted on September 19, 2017 by DepEd Mandaluyong Leave a comment 17-09-103. 2017 NATIONAL TEACHERS’ MONTH EVERY SEPTEMBER 5 TO OCTOBER 5 PER PRESIDENTIAL PROCLAMATION NO. 242, S. 2011 Memorandum Unnumbered