Oporto British School, located in Foz do Douro, Porto, Portugal, is the oldest British school in Continental Europe, established in 1894. It is a private, day school for both boys and girls, aged 3 to 18. It follows a British curriculum until the completion of the IGCSE and Senior pupils study the IB Diploma Programme.
The high quality education received by the pupils as evidenced by outstanding IB results, have led to the school achieving full dual accredited status by the Council of British International Schools (COBIS) and the Council of International Schools (CIS).