In the Cambodian educational structure, grade 7 is typically classified as the first year of lower secondary school (middle school) rather than high school. The formal school system is organized into six years of primary education, three years of lower secondary education (spanning grades 7 through 9), and three years of upper secondary high school (spanning grades 10 through 12). Therefore, students entering grade 7 are transitioning into junior secondary education, where subject-specific teaching and specialized curriculums become more prominent before they eventually advance to upper high school certification tracks.