Rush Memo For Secondary Schools: CORRIGENDUM TO REGIONAL MEMORANDUM NO.50, DATED APRIL 3, 2017 “MASS TRAINING OF SENIOR HIGH SCHOOL (SHS) TEACHERS FOR ACADEMIC TRACK” Posted on April 21, 2017 by DepEd Mandaluyong Leave a comment 17-04-063. CORRIGENDUM TO REGIONAL MEMORANDUM NO.50, DATED APRIL 3, 2017 “MASS TRAINING OF SENIOR HIGH SCHOOL (SHS) TEACHERS FOR ACADEMIC TRACK” Memorandum