| November 20, 2025 | Advisory on the Change in the Schedule on the Third Management Review | Office Advisory 036, s. 2025 |
| November 07, 2025 | Advisory on the Change of Participant for the Attendance in the Program Implementation Review (PIR) of the School-Based Feeding Program (SBFP) and other Oplan Kalusugan sa DepEd (OKD) Program for FY 2025 | Office Advisory 035, s. 2025 |
| October 23, 2025 | Advisory on the Change of Participant for the Attendance in the Seminar on RA 12009 otherwise known as the New Government Procurement Act including its Implementing Rules and Regulations (IRR) | Office Advisory 034, s. 2025 |
| October 22, 2025 | Advisory on the Change of Participant for the Attendance in the Recognition of WaSH in Schools (WinS) Three-Rated Star School | Office Advisory 033, s. 2025 |
| October 20, 2025 | Advisory on the Audit Itinerary for the Readiness Assessment with External Auditors for Quality Management System (QMS) Implementation in SDO Candon City | Office Advisory 032, s. 2025 |
| October 17, 2025 | Advisory on the Change of Participants in the Attendance in the COA-Initiated Professional Development Programs | Office Advisory 031, s. 2025 |
| October 17, 2025 | Advisory on the Change of Participant in the Participation in the 2025 Program Implementation Review and Performance Assessment for the Schools Division Offices | Office Advisory 030, s. 2025 |
| October 10, 2025 | Advisory on the Change of Participant for the Attendance in the Training of Coaches and Mentors for School Heads Development Program (SHDP) Course for Career Stage Four Titled "Elevating Performance: Advanced Leadership and Management for School Leaders" | Office Advisory 029, s. 2025 |
| October 01, 2025 | Advisory on the Changes on the Conduct of Third Quarter Program Implementation Review for Schools Division Office | Office Advisory 028, s. 2025 |
| September 26, 2025 | Advisory on the Changes on the Conduct of Third Quarter Program Implementation Review for Schools Division Office | Office Advisory 027, s. 2025 |
| September 26, 2025 | Advisory on the Change in Schedule on the Quality Management System (QMS) Team Leaders Meeting | Office Advisory 026, s. 2025 |
| September 17, 2025 | Advisory on the Change of Schedule for the Regional Performance Management Conference on the Presentation of 2025 OPCRF for Regional Office Proper and Schools Division Offices | Office Advisory 025, s. 2025 |
| August 29, 2025 | Advisory on the Additional Activity for the Civil Service Commission (CSC) Month Celebration 2025 | Office Advisory 024, s. 2025 |
| August 13, 2025 | Advisory on the Change of Date and Participant for the Regional Strategic Planning and Orientation on the Conduct of Career Guidance Program (CGP) School-Based Training for Career Advocates (SBTCA) | Office Advisory 023, s. 2025 |
| June 20, 2025 | Advisory on the Changes on the Reconstitution and Self-Assessment of the Core HRM Teams for the PRIME HRM Level III | Office Advisory 022, s. 2025 |
| June 19, 2025 | Advisory on the Change of Venue on the Conduct of the Professional Development Program "KADAKLAN (Keeping Accountability at the Core: Driving Action, Knowledge, and Leadership to Accelerate and Nurture)" | Office Advisory 021, s. 2025 |
| June 10, 2025 | Advisory on the Documentary Requirements for Processing and Reimbursement on the Provision and Use of Mobile Phones, Postpaid Lines, and Prepaid Load for 2025 | Office Advisory 020, s. 2025 |
| June 03, 2025 | Advisory on the Schedule of the Reconstitution and Self-Assessment of the Core HRM Teams for the Prime HRM Level III | Office Advisory 019, s. 2025 |
| June 02, 2025 | Advisory on the Provision of Technical Assistance to Schools on the Implementation of the Revised School-Based Management (SBM) | Office Advisory 018, s. 2025 |
| May 22, 2025 | Advisory on the Announcement of the Official Delegation for the Welcome Program for Region X (Northern Mindanao) for the Palarong Pambansa 2025 at Ilocos Norte College of Arts and Trades (INCAR) | Office Advisory 017, s. 2025 |
| May 20, 2025 | Advisory on the Change of Date on the Attendance in te Online Coordination Meeting on the Revised K to 12 Curriculum Training for Grade 2, 3, 5, and 8 Teachers and Downloading of Funds for the Purpose | Office Advisory 016, s. 2025 |
| May 16, 2025 | Advisory on the Notice of Meeting of Technical Working Groups for the Co-Hosting of 2025 National Schools Press Conference (NSPC) and National Festival of Talents (NFOT) | Office Advisory 015, s. 2025 |
| May 09, 2025 | Advisory on the Change of Schedule on the First Quarter Management Review for CY 2025 | Office Advisory 014, s. 2025 |
| April 30, 2025 | Advisory on the Schedule on the Orientation on PRIME HRM Level III and Conduct of Self-Assessment | Office Advisory 013, s. 2025 |
| April 29, 2025 | Advisory on the Declaration of Suspension of Classes in All Levels of Public and Private Schools and Work in Public Offices in the Province of Ilocos Sur | Office Advisory 012, s. 2025 |
| March 31, 2025 | Advisory on the Inclusion of the Agendas on the Notice of Meeting for the Curriculum Implementation Division | Office Advisory 011, s. 2025 |
| March 28, 2025 | Advisory on the Submission of the Lacking Documents on the Call for Submission of Professional Development Program (PDP) Proposals for National Educators Academy of the Philippines (NEAP) Recognition | Office Advisory 010, s. 2025 |
| March 26, 2025 | Advisory on the Amendmentof the Regular Member in the Composition of the Bids and Awards Committee (BAC), BAC Secretariat, Technical Working Group and Inspectorate Team | Office Advisory 009, s. 2025 |
| March 26, 2025 | Advisory on the Change of Participant for the Attendance in the 2025 DepEd Region I Scholars' Summit | Office Advisory 008, s. 2025 |
| March 21, 2025 | Advisory on the Change of Participant for the Attendance in the 2025 DepEd Region I Scholars' Summit | Office Advisory 007, s. 2025 |
| March 19, 2025 | Advisory on the Changes on the Participation in the Orientation of Field Personnel on DepEd Order No. 3, s. 2025 "Guidelines on the Implementation of Quality-Assured Assessment for the National Certification of Learners in the SHS-TVL Track and Expansion of the Number of Competency Assessors (Luzon Cluster)" | Office Advisory 006, s. 2025 |
| March 05, 2025 | Advisory on the Submission of the Hard Copy of the Partnership Implementation Plan | Office Advisory 005, s. 2025 |
| March 03, 2025 | Advisory on the Indefinite Postponement of the Conduct of QMS Readiness Assessment in the Schools Division of Candon City | Office Advisory 004, s. 2025 |
| February 17, 2025 | Advisory on the Call for Submission of Professional Development Program (PDP) Proposals for National Educators Academy of the Philippines (NEAP) Recognition | Office Advisory 003, s. 2025 |
| January 27, 2025 | Advisory on the Change of Participant for the Attendance in the DepEd Human Resource and Organizational Development (HROD) Convention 2025 | Office Advisory 002, s. 2025 |
| January 14, 2025 | Advisory on the Inclusion of the Content of the Quarterly Report on the Attendance in the Year-End Conference on the Implementation Review on Alternative Delivery Mode (ADM) in Region 1 | Office Advisory 001, s. 2025 |
