January 23, 2024 – D.A. # 006, S. 2024 Complying with DepEd Order No. 8, s. 2013, this Advisory is issued not for endorsement per DO 28, s. 2001, but for the information of the DepEd Officials, personnel/staff, as well as the concerned public. INVITATION TO THE CIVIL SERVICE EXAMINATION (CSE) NATIONAL MATH CHALLENGE