DM NO. 1133, S. 2022. APPOINTMENT OF ASSISTANT SCHOOL PRINCIPAL II, SCHOOL PRINCIPAL I, SCHOOL PRINCIPAL III AND SCHOOL PRINCIPAL IV Posted on November 4, 2022 by DepEd Mandaluyong Leave a comment DM NO. 1133, S. 2022. APPOINTMENT OF ASSISTANT SCHOOL PRINCIPAL II, SCHOOL PRINCIPAL I, SCHOOL PRINCIPAL III AND SCHOOL PRINCIPAL IV Memorandum Numbered