Keep me logged in until I sign out. In addition, the student should not use vulgar language. This depends on the state.
Many states allow dress codes unless they are unreasonable or discriminatory.
A student has the right to remain silent and seated during the pledge. The Establishment Clause of the First Amendment prohibits government from promoting religion. Prayers in school or at a school activity violate this clause. Schools are prohibited from discriminating against pregnant or married students. A school may offer special classes for pregnant students.