Liham Pansangay Blg. 222 s. 2019 Para sa: Mga Pinuo at mga Kawani ng DepEd SDO Bulacan, Mga Tagamasid Pampurok

Liham Pansangay Blg. 221 s. 2019 Sa: mga Kinauukulang Punong Guro ng Pambuplikong Paaralang Elementarya

Div Letter No. 220 s. 2019 To: Assistant Schools Division Superintendents, Division Chiefs, Education Program Supervisors, Public Schools District Supervisors, Concerned Secondary School Principals

Div Letter No. 219 s. 2019 To: CID Chief, Division Focal Person in Mathematics, District Supervisors, Public and Private Elementary/ Secondary School Administrators and Vocational/Trade School Administrators, And Others Concerned

Div Letter No. 218 s. 2019 To: Elem/Sec. School Principals of EDDIS I and II (Through Channels)

Liham Pantanggapan Blg. 217 s. 2019 Sa: Mga Pinuno ng mga Tanggapan Sa DepEd SDO Bulacan, Mga Kawani ng DepEd SDO Bulacan, Iba pang Kinauukulan

Liham Pansangay Blg. 216 s. 2019 Sa: Mga Punong Guro ng Pampublikong Senior High Schools, Iba pang Kinauukalan

Div Letter No. 215 s. 2019 To: Division Chiefs, Concerned Public & Private Elementary and Secondary Heads, All Others Concerned

Div Letter No. 214 s. 2019 To: Assistant Schools Division Superintendents, Division Chiefs, Education Program Supervisors, Public Schools District Supervisors, Concerned Secondary School Principals

Div Letter No. 212 s. 2019 To: CID Chief, Concerned Public Schools District Supervisors and Elementary School Heads, All Others Concerned