For Public Elementary and Secondary Schools: Do Memo No. 9, s. 2018 Assignment of Officers- In- Charge, Teacher-In-Charge and Re-Assignment of School Principals For Selected Elementary and Integrated Schools Posted on April 13, 2018 by DepEd Mandaluyong Leave a comment Do Memo No. 9, s. 2018 Assignment of Officers- In- Charge, Teacher-In-Charge and Re-Assignment of School Principals For Selected Elementary and Integrated Schools Memorandum Numbered