The document discusses the institutionalization of mother tongue-based multilingual education (MTBMLE) in the Philippines, highlighting its strong policy support and historical challenges since 1925. It advocates for using local languages in education to improve literacy and engagement among students, particularly in early grades, while addressing the need for effective teacher training and resources. Key events, advocacy efforts, and lessons learned in building a coalition for MTBMLE are also outlined, alongside the challenges still faced in implementation.