This study has aimed to determine the effect of Galing kay teacher approach on the level of engagement of parents in school activities.This study made used the quasi experimental research designed which was a non-equivalent control group pretest- posttest design. Non-equivalent designed was good design when the researcher has access to one group for experimentation (Vockel 2019). The researcher opted to used this design because the subject of the study was intact group of learners. this study was conducted. This study was conducted at Tubison Elementary School, Division of Davao Del Sur. The subject were the 50 grade five parents-25 was from section A which was controlled group and 25 was section B which was the experimental group. The composition of these two sections was homogeneous. Parents of section A and B have identical economic status.This study made used of the non-random assignment of subjects where parents of both section A and B was involved as subjects study. This study revealed that application of Galing kay Teacher approach had increased the engagement rate of parents in school activities. Parents attend meeting, school programs and take part in the implementation as galing kay teacher approach was implemented.