7000 rpm 13000. According to Chengcheng Education Network, as of July 26, 2023, the charging standard of Chengcheng private high schools is 7000 to 13000, and the accommodation fee needs to be paid separately. Depending on the accommodation conditions, the accommodation fee is about 600 to 1600. Because of the subsidy from the Ministry of Education, the public high schools charge relatively low fees.