CLIP International School of Oporto offers an international curriculum based on the National Curriculum for England, with certain modifications to suit both the school's philosophical and pedagogical objectives, and the local context of CLIP, as an international school in Porto, Portugal. Curriculum standards that CLIP offers are considered as of international excellence and provide equivalency in many countries, including Portugal.

Lycée Francais International Porto is a French international school in Porto. It is located in exceptionally wide woodland grounds adjacent to Parque de Serralves , and has been growing since 1963 and has students aged between 3 and 18.

Oporto British School, located in Foz do Douro, Porto, Portugal, is the oldest British school in mainland 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.
Senior pupils then study the IB Diploma Programme and many go on to Higher Education in the UK, Portugal and to many other international locations.

Deutsche Schule zu Porto is a German school located in Porto, Portugal.