DM NO. 320, S. 2023. YEARLY COLLECTION OF DATA / INFORMATION REQUIREMENTS AND VALIDATION PROCESSES OF THE BASIC EDUCATION INFORMATION SYSTEM (BEIS) Posted on March 29, 2023 by DepEd Mandaluyong Leave a comment DM NO. 320, S. 2023. YEARLY COLLECTION OF DATA / INFORMATION REQUIREMENTS AND VALIDATION PROCESSES OF THE BASIC EDUCATION INFORMATION SYSTEM (BEIS) Memorandum Numbered