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

Div Letter 167 s 2017 Sa: mga Sumusunod na Punong-Guro ng Pampublikong Paaralang Sekundarya: Bajet-Castillo HS, Calumpit NHS, Frances HS, Dr. Felipe De Jesus NHS, Guiguinto NVHS

Div Letter 166 s 2017 To: Assistant Schools Division Superintendents, Education Program Supervisors, Public School District Supervisors, Secondary School Principals/OICs

Div Letter 165 s 2017 To: Public Schools District Supervisors, Secondary School Heads, School Heads of Private Schools, MAPEH Department Heads, District School Sports Advisers/Coordinators

Div Letter 164 s 2017 To: OIC-Assistant School Division Superintendents, Concerned Elementary & Secondary School Heads

Div Letter 162 s 2017 To: Education Program Supervisor in-charge of AP, Concerned Public School District Supervisors

Div Letter 161 s 2017 Sa mga: Tagamasid Pampurok ng mga Distrito ng: Bulakan, Hilaga at Timog Calumpit, Guiguinto, Plaridel

Div Letter 160 s 2017 To: Public Schools District Supervisors, Elementary and Secondary School Heads