This document contains certificates from an in-service teacher training held from January 31 to February 4, 2022 at Cogorin Ibaba National High School in Lopez, Quezon, Philippines. The training was themed "Building Bridges, Addressing the Gaps: Sulong CINHS" and certificates of recognition, participation, appearance, and as a technical working group member or chair were issued to participants. The certificates recognize contributions to the teacher training and are signed by the school principal or district supervisor.