FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: 2017 OBSERVANCE OF THE 18 DAY CAMPAIGN TO END VIOLENCE AGAINST WOMEN AND CHILDREN Posted on December 7, 2017 by DepEd Mandaluyong Leave a comment 17-12-034. 2017 OBSERVANCE OF THE 18 DAY CAMPAIGN TO END VIOLENCE AGAINST WOMEN AND CHILDREN Memorandum Unnumbered