On October 5, a senior student at the Shanwei School of South China Normal University High School posted online, saying that the school's National Day holiday ran only from the afternoon of October 4 to the evening of October 6, and that a parents' meeting was held before students left campus on the afternoon of October 4, at which a PPT instructed parents not to agree to leave requests, and three students who had asked for leave to go out and eat were named.