FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: DESIGNATION OF ASSISTANTS TO THE PRINCIPAL (ASTP) OF SELECT ELEMENTARY AND SECONDARY SCHOOLS Posted on August 22, 2018 by DepEd Mandaluyong Leave a comment DO MEMO NO. 17. S.2018. DESIGNATION OF ASSISTANTS TO THE PRINCIPAL (ASTP) OF SELECT ELEMENTARY AND SECONDARY SCHOOLS Memorandum Numbered