The application of the Fourth Amendment to an in-school search of your child or their property differs from the more generally applicable criminal standard. In the 1981 case, People v.The exclusionary rule prohibits the government from using illegally obtained evidence to prove a criminal defendant's guilt. The Fourth Amendment to the United States Constitution prohibits the federal government from conducting unreasonable searches and seizures. I. The Right to a Free, Public School Education II. The Right to Freedom of Expression and Person III. The Fourth Amendment to the United States Constitution prohibits the federal government from conducting unreasonable searches and seizures. The National Association of Criminal Defense Lawyers says there's nothing voluntary about it. The Student Bill of Rights is a guide for students as they strive to become productive citizens in a diverse society. In the first case, the state courts allowed the search under the usual search-incident-to-arrest exception to the. Julian Wallace is the Education and Research Associate for the 4th Amendment Center.