You can't. According to official website, Hunan Education Bureau, in 2023, the minimum score of the joint entrance examination class of Mao Liping Vocational School in Yizhang County, Chenzhou City, Hunan Province was 400, and the minimum admission control score of the five-year integrated vocational high school in secondary and higher vocational schools was 275. If you score 350 points, you can't be promoted, but you can enter the ordinary class of vocational school.