Every pupil shall attend school punctually and regularly; conform to the regulations of the school; obey promptly all the directions of his teacher and others in authority; observe good order and propriety of deportment; be diligent in study; respectful to his teacher and others in authority; kind and courteous to schoolmates; and refrain entirely from the use of profane and vulgar language.
Cal. Code Regs. Tit. 5, § 300