Div Letter 178 s 2017 To: Public School District Supervisors, Elementary/Secondary School Principals/OICs

Div Letter 176 s 2017 To: OIC-ASDS (Secondary), Secondary School Principals/OICs, Secondary Araling Panlipunan Coordinators

Div Letter 177 s 2017 To: OIC-ASDS (Elementary & Secondary), Public School District Supervisors, Elementary/Secondary School Principals/OICs, District EsP Advisers/Secondary School EsP Coordinators

Div Letter 172 s 2017 To: Public Secondary School Heads

Div Letter 175 s 2017 To: Public Schools District Supervisors, Secondary School Heads

Div Letter 174 s 2017 To: Principals/HTs, OICs, Public/Private Secondary Schools

Div Letter 173 s 2017 To: Concerned Public Schools District Supervisor, Concerned Elementary and Secondary School Heads

Div Letter 170 s 2017 To: Concerned Public Schools District Supervisors, Secondary School Principals/OICs

Div Letter 168 s 2017 Sa mga: Punong-Guro ng Pampublikong Paaralang Elementarya at Sekundarya

Div Letter 169 s 2017 To: Public Schools District Supervisors, Principals/HTs, OICs – Public Elementary Schools