FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOL HEADS/OFFICERS IN-CHARGE: SENATE HEARING ON BILLS RE: TEACHING CAREER PROGRESSION IN THE DEPED AND LOWERING OF MANDATORY RETIREMENT AGE Posted on March 9, 2020 by DepEd Mandaluyong Leave a comment DO MEMO NO. 26, S.2020. SENATE HEARING ON BILLS RE: TEACHING CAREER PROGRESSION IN THE DEPED AND LOWERING OF MANDATORY RETIREMENT AGE tagged with Inquiry, Teachers Memorandum Numbered