June 30th to July 1. According to the information released by official website, the graduation examination time of Laiwu Education Bureau and Laiwu Primary School in 2023 is from June 30th to July 1, and the examination time is two days. Laiwu Primary School is located in Laiwu City, Shandong Province. It is a traditional primary school with a history of 100 years. After a period of hard work, it has become a modern primary school with a certain social scale and influence.