For Public Elementary and Secondary Schools: ADDENDUM TO THE DIVISION MEMORANDUM RE: 10TH YEAR ANNIVERSARY OF PROJECT T.E.A.C.H Posted on September 11, 2017 by DepEd Mandaluyong Leave a comment 17-09-062. ADDENDUM TO THE DIVISION MEMORANDUM RE: 10TH YEAR ANNIVERSARY OF PROJECT T.E.A.C.H Memorandum Unnumbered