Does the subject want to ask "which schools in Heyuan can repeat the third grade"? Heyuan middle school, the vast number of attached middle schools in Heyuan.

1. official website of Heyuan Education Bureau shows that in 2023, Heyuan Middle School can resume the third grade school. Heyuan Middle School is a public boarding high school directly under the Education Bureau of Heyuan City. It is a first-class school in Guangdong Province and the first batch of national demonstration ordinary high schools in Guangdong Province.

2. In 2023, most of the high schools attached to Heyuan are schools that can repeat the third grade. Dongjiang Middle School affiliated to Guangzhou University is located in Dongyuan County, Heyuan City, Guangdong Province. It is based on educating people and fully implements the national education policy.