FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: ATTENDANCE OF SDO OFFICIALS AND SCHOOL HEADS TO THE SERIES OF GROUNDBREAKING CEREMONIES OF PROPOSED SCHOOL BUILDINGS Posted on October 31, 2018 by DepEd Mandaluyong Leave a comment 18-10-172. ATTENDANCE OF SDO OFFICIALS AND SCHOOL HEADS TO THE SERIES OF GROUNDBREAKING CEREMONIES OF PROPOSED SCHOOL BUILDINGS Memorandum Unnumbered