Nine-year compulsory education is nine years, including six years in primary school and three years in junior high school, which adds up to nine years. Nine-year compulsory education is from the first grade of primary school to the third grade of junior high school.

If you start to enter the first grade of primary school in 2022, then you will graduate in the third day of July in 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029 and 2030, and the nine-year compulsory education will reach 20365438.