FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: SCHEDULE OF OPEN-RANKING AND INTERVIEW OF QUALIFIED CANDIDATES FOR SCHOOL PRINCIPAL I AND III POSITIONS Posted on October 21, 2019 by DepEd Mandaluyong Leave a comment 19-10-91. SCHEDULE OF OPEN-RANKING AND INTERVIEW OF QUALIFIED CANDIDATES FOR SCHOOL PRINCIPAL I AND III POSITIONS Memorandum Unnumbered