---
title: "Oeiras International School"
description: "IB World School in the Oeiras valley running all three programmes for ages 6 to 18, on a five-hectare campus with woodland and a river. States plainly that it is not academically selective."
url: "https://ultimateportugal.com/directory/international-schools/oeiras-international-school"
entity_type: "School"
directory_category: "International Schools"
areas_served: ["Lisbon", "Cascais & Estoril"]
tags: ["ib", "oeiras", "international school"]
check_date: null
---

# Oeiras International School

IB World School in the Oeiras valley running all three programmes for ages 6 to 18, on a five-hectare campus with woodland and a river. States plainly that it is not academically selective.

## Why it is listed

Our own three are here, or have graduated from it. This is the one we chose.

## Details

- **Category:** [International Schools](https://ultimateportugal.com/directory/international-schools)
- **Areas served:** Lisbon, Cascais & Estoril
- **Tags:** ib, oeiras, international school
- **Check date:** Check date not recorded
- **Source:** [Official website](https://ois.pt)
- **Visit:** [Oeiras International School](https://ois.pt)

---

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