June 17 and 18. According to official website of Chenggong Education, in 2023, the primary school in Chenggong District will be promoted to junior high school, and the examination time will be June 17 and June 18. For children, the first thing to do in the exam is to eat well, especially breakfast, to replenish nutrition to the brain, and to ensure that the brain is full and the eyes are clearer during the exam.