The general application for courthouse school visits can be found here:
Thank you for your interest in visiting the United States District Court for the Eastern District of New York! A visit to the courthouse can include observation of a citizenship (naturalization) ceremony, a discussion with a federal judge, an overview of the federal court system, and an interactive activity. Visits generally start at 9:30 AM and last for two to three hours. We will do our best to accommodate your needs. Visits are scheduled on a first-come-first-served basis. Please complete the information in the above link to apply for a courthouse school visit.