Although since NUMBER@1 the state LOCATION@1 law permitted school districts to implement NUMBER@2 seconds of silence at the start of each school day , in NUMBER@3 , the ORGANIZATION@1 ruled that an LOCATION@2 `` moment of silence '' law was unconstitutional , in the case PERSON@1 v. PERSON@2 .

In NUMBER@1 , the state of LOCATION@1 allowed schools to have a moment of silence at the start of the school day .
