St. George’s The British International School in Cologne, founded in 1985 and updated in 2000, is a co-educational institution for up to 500 students, ranked among Germany's top 50 private schools. The curriculum offers British pathways, including GCSE, A-Levels, and the International Baccalaureate, taught primarily in English. While German is a core subject until age 16, the school supports multilingualism, offering French or Spanish from age nine.

The school fosters a multicultural environment with students from 40 nationalities. Its educational philosophy emphasizes close collaboration among students, teachers, and parents. Beyond academics, a broad extracurricular program includes diverse clubs, sports, and creative arts. Notable initiatives include the Duke of Edinburgh's Award, a humanitarian project in Namibia, a student-run bilingual newspaper, and a dedicated music academy.

Senior students receive structured career guidance, including a comprehensive internship program. Boarding is available from age 10 in on-campus residences with full board. Admission involves an assessment of academic records, language proficiency, and a campus visit or online meeting.