The document summarizes the senior high school curriculum in the Philippines. It describes that senior high school is a two-year specialized education where students choose from academic, technical-vocational, or livelihood tracks based on their aptitude and interests. These tracks are further divided into strands that define the subjects taken in grades 11 and 12 which prepare students for specific careers or college majors. The document also outlines the core subjects required of all students, contextualized subjects for each track, and specialized subjects for each strand.