Please note that the fees for uniforms, books, electronic services, and seat reservation are due upon registration and are non-refundable. Tuition fees may be paid in monthly installments, with a maximum of nine installments per academic year. The school facilitates transportation through private car services; however, it does not directly manage or interfere with these arrangements. A sibling discount of 10% is offered across all grade levels except Kindergarten and High School. The table below presents the annual tuition and additional fees at BIS, listed in U.S. Dollars (USD).