Optimist International School is a public primary school offering a happy, safe and encouraging environment where everyone feels welcome and valued. Located in Hoofddorp, they are close to Schiphol, Haarlem and Amsterdam. OIS offers the International Primary Curriculum and uses the British national curriculum to teach languages and maths. Language support is provided for those in need and various extracurricular activities are offered, including some centred on reading, athletics and music.

Address: Waddenweg 87, 2134 XL Hoofddorp