Lazarte, J.C. and Maniable, M.M. 2026. Involvement and Factors Affecting the Non-Participation of a Private School to DepEd Co and Extra-Curricular Activities. Journal of Policy and Planning. 3, 1 (Aug. 2026), 100–117. DOI:https://doi.org/10.54536/jpp.v3i1.7732.