Burning Tree's New Phone NumberPlease note, we have a new phone number. Call the main office at 240-740-1750. This section also includes the phone numbers for the health room, counselor, and cafeteria.Back to School Information 2016This section includes links to student supply lists, forms, bus routes, and other information. Burning Tree PTA websitePlease go to the PTA website for back to school information, forms, and other information.