A batch. According to the Education Bureau of official website and Zigong City, we know that the first batch is provincial model ordinary high schools, the second batch is provincial model ordinary high schools, and the fourth batch is municipal model ordinary high schools and ordinary high schools. Zigong No.4 Middle School is the only full-time ordinary high school with foreign language teaching characteristics approved by the Municipal People's Government 1995. It is a first-class demonstration ordinary high school in Sichuan Province, so it belongs to a group.