· updated monthly
The five schools Rotterdam parents researched most this year, chosen from the 22 international schools in the city. Ranked by how many families opened each school’s profile and spent time reading it between July 2025 and June 2026, then the full picture on curricula, class sizes and fees.
The 2026 ranking
Ranked purely by parent interest — the number of families who opened each school’s profile and spent time reading it between July 2025 and June 2026.
The International School Delft (ISD) is an IB World School delivering a full continuum of International Baccalaureate from age 4 to 18. The Primary Years Programme (PYP), Middle Years Programme (MYP) and Diploma Programme (DP) are taught in English, with Dutch offered as the host-country language and home languages supported. The DP began in 2023/2024 with the goal of completing the continuum by 2024/2025, and students study across six subject groups with some Higher Level and others Standard Level courses. ISD emphasizes digital citizenship and 21st-century skills, using MacBooks for online learning in the Secondary School. The school maintains close links with Delft University of Technology, with campuses on TU Delft grounds: a primary campus on the TU Campus and an updated secondary campus opened in 2025/2026 with a capacity of 440 students. ISD is governed by Laurentius Stichting (Primary) and Lucas Stichting (Secondary), supporting a vertically aligned IB experience.
Rotterdam International Secondary School (RISS) is part of the Wolfert van Borselen School Group and operates two campuses: Junior on Bentincklaan 294 and Senior on Schimmelpenninckstraat 23. For students aged 11–18, the curriculum runs Foundation Years (grades 6–8), Middle Years (9–10) and Senior Years (11–12). RISS offers Cambridge IGCSE, the IB Diploma Programme (DP), the IB Career-related Programme (CP) and a BTEC International Level 3 Diploma in Business. In CP, three IB DP subjects sit with a BTEC core; DP core includes Theory of Knowledge, Creativity, Activity and Service, and the Extended Essay. A Rose Programme characterises Foundation Years as experiential learning, while Middle Years include RISS Reach course. Senior Years provide DP or CP pathways, supported by a library and digital resources, plus a broad extracurricular offering including Debate, Model United Nations and Duke of Edinburgh Award. The school represents more than 70 nationalities and offers language choices.
International School Wassenaar (ISW) is part of Rijnlands Lyceum Wassenaar (RLW) in the Netherlands. The school offers the International Baccalaureate Middle Years Programme (MYP) and Diploma Programme (DP) for students aged roughly 11 to 18. The RLW foundation, established in 1936, operates eight Dutch schools and collaborates with five abroad. In 2025 a new wing opened on the RLW campus to accommodate the International School. The campus lies in a leafy area near The Hague and Leiden, and it provides a warm, safe, supportive environment. Dutch is a subject within the IB curriculum, while all other subjects are taught in English. The school prepares students for university and higher vocational education. CAS is central to the DP, with activities such as the International Fair. ISW runs after-school clubs, a calendar of sports and trips, exchanges, a mentor programme, and a house system to foster leadership, wellbeing, and engagement globally today.
Welcome to Senior School Voorschoten (SSV), an international campus within The British School in The Netherlands. Located in a suburban area, SSV educates students aged 11 to 18 in English. Students follow the British National Curriculum up to GCSEs. In the Sixth Form, they choose between four distinct pathways: A Levels, BTEC qualifications, the IB Diploma, or the IB Career-related Programme. The campus features dedicated subject spaces, an atrium, and a student-led Eco-Garden that integrates environmental awareness into daily life. SSV is particularly known for its extensive co-curricular options, including a long-running Model United Nations (MUN) society where students debate global issues across Europe. Additionally, students participate in the Duke of Edinburgh’s International Award, completing community service and independent expeditions. Through targeted Mother Tongue Enrichment and Dutch language exams (CNaVT), SSV ensures students connect deeply with the local culture while preparing for global university destinations.
International School Leiden is a welcoming primary school in Leiden, welcoming students from age 2 to 11 and offering a pathway from early years through primary. The curriculum combines the International Early Years Curriculum (IEYC) for Early Years and the International Primary Curriculum (IPC) for primary in a language-friendly environment, with additional maths and language supports. The campus at Van Vollenhovenkade 15 provides flexible spaces for inquiry, collaboration and exploration, with a park and sports facilities within easy reach. The school uses White Rose Maths, IXL Learning and Jigsaw PSHE to support subject learning and well-being, while Code4Kids introduces coding concepts from an early age. IS Leiden emphasises inquiry-based learning and ongoing assessment to inform teaching. It draws on Leiden's tradition of religious freedom and tolerance, framing freedom and responsibility as core values in educating compassionate, global citizens. An on-site Dutch preschool and an after-school programme extend learning beyond classrooms.
What’s on offer
The mix of programmes and teaching languages across all 22 schools. Many offer more than one curriculum, so totals run higher than the school count.
Number of schools teaching each curriculum.
Number of schools teaching in each language.
Size & classes
School size and class size shape day-to-day experience as much as curriculum does.
Schools grouped by total enrolment.
Average school size is 774 students · based on the 21 schools that report enrolment.
Schools grouped by typical class size.
Average class size is 20.5 students · based on the 21 schools that report it.
What it costs
Fees shown are one year for a 12-year-old (or the closest age available), excluding one-time enrolment costs.
Across the 20 schools that publish a price for a 12-year-old. All figures in EUR.
How many schools sit in each annual-fee range.
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