Brussels International Catholic School (BICS or BICS School) is an independent pre-primary through secondary bilingual (English and French) school in European Quarter of Brussels, Belgium. The academic program is designed for an international, multi-cultural student body. Classes are taught in both French and English. The primary school follows the Cambridge Primary Programme (CPP) and Belgian approved curriculum (Communaute Francaise). The school is an accredited University of Cambridge Assessment International School. The students take the International GCSEs at the age of 16. The school opened the Sixth Form in September 2014 offering the International ‘A’ level curriculum.

Classes are offered following the traditional balance between the liberal arts and sciences: mathematics, sciences, history, Latin, English language and literature, French language and literature. Athletics and arts are included in the curriculum. Tennis and swimming are two of the popular athletic programs. Drama, cinema, guitar, painting, culinary arts, and dance are also available.