DM NO. 663, S. 2026 PARTICIPATION IN THE GBF CLASS BUILDER LEADS LAUNCH AND DESIGNATION OF SCHOOL-LEVEL CB LEAD FOCAL PERSONS Posted on May 14, 2026 by DepEd Mandaluyong Leave a comment DM NO. 663, S. 2026 PARTICIPATION IN THE GBF CLASS BUILDER LEADS LAUNCH AND DESIGNATION OF SCHOOL-LEVEL CB LEAD FOCAL PERSONS Memorandum Numbered