教师刘某某，被辞退！一中学通报教师与学生不文明聊天事件

Group 1 - The core issue involves a teacher at Shandong Penglai No. 2 Middle School who was found to have engaged in inappropriate communication with students, leading to their dismissal on August 28 [2] - The school acknowledged serious deficiencies in its ethical standards and teacher conduct, expressing regret over the incident and its negative impact [2] - Moving forward, the school plans to strengthen its educational management and establish a long-term mechanism for improving teacher ethics and conduct to create a positive educational environment [2]