School disciplinary measures have been controversial for a long time in China. However, on March 1st, 2021, the "Disciplinary Rules for primary and secondary education (Trial)" published by China’s Ministry of Education came into effect, and it will guide teachers at elementary, middle, and high schools in China. This article examines the background of the new rule for school disciplinary measure and analyzes its content. In addition, it introduced the different types of measures and their procedural requirements in "Disciplinary Rules for primary and secondary education" and discussed the implications for future disciplinary practice. We advised that the schools should make their codes of conduct public and transparent; teachers should keep the rule of discipline in mind, applying it fairly; educators should implement disciplines following the procedural requirement.