DepEd Order 25, s. 2018 School Calendar for School Year 2018–2019 To: Undersecretaries Assistant Secretaries Bureau and Service Directors Regional Directors Regional Secretary, ARMM Schools Division Superintendents Public and Private Elementary and Secondary School Heads All Others Concerned The School Year (SY) 2018-2019 shall formally open on Monday, June 4, 2018 and shall Read More …