DO MEMO NO. 390, S. 2021. INVITATION FOR ALL HIGH SCHOOL LEARNERS TO ACTIVELY PARTICIPATE IN THE 5TH NATIONAL CLIMATE CHANGE CONFERENCE AS STUDENT HOST ANS STUDENT SPEAKER Posted on November 8, 2021 by DepEd Mandaluyong Leave a comment DO MEMO NO. 390, S. 2021. INVITATION FOR ALL HIGH SCHOOL LEARNERS TO ACTIVELY PARTICIPATE IN THE 5TH NATIONAL CLIMATE CHANGE CONFERENCE AS STUDENT HOST ANS STUDENT SPEAKER Memorandum Numbered