"Base International School is a private international school located in Madrid, Spain, offering families a rigorous, globally minded education from the earliest years of childhood through to secondary graduation."
Grounded in the philosophy of the International Baccalaureate Organisation, the school is designed to cultivate intellectually curious, principled, and internationally aware young people who are prepared to thrive in an interconnected world. Founded in 2017, Base International School is a relatively young institution, yet it operates within the well-established educational landscape of Madrid, one of Europe's most dynamic and culturally rich capital cities. Its connection to the SEK network, reflected through its web presence at sek. es, situates the school within a broader tradition of quality international education in Spain, lending it both institutional support and a depth of pedagogical experience that belies its more recent founding date. Academically, Base International School delivers the International Baccalaureate Middle Years Programme and the IB Diploma Programme, making it an excellent choice for families whose children are in the middle and upper years of their schooling. The Middle Years Programme, designed for students roughly between the ages of eleven and sixteen, encourages learners to make meaningful connections between their studies and the real world, developing critical thinking and intercultural understanding alongside core disciplinary knowledge. The IB Diploma Programme, widely recognised by universities across the globe, provides students in their final two years with an academically demanding and holistic qualification that opens doors to higher education institutions on every continent. Together, these programmes offer a coherent and ambitious academic pathway for students navigating the pivotal years of their education. The school welcomes students from pre-kindergarten through to Grade 12, meaning that families relocating to Madrid have the reassuring option of enrolling children at virtually any age and remaining within the same school community through to graduation. This continuity is particularly valuable for expat families and internationally mobile professionals, who often seek stability and consistency in the midst of significant life changes. Instruction at Base International School is delivered in both Spanish and English, reflecting the school's dual commitment to global fluency and local cultural integration. This bilingual environment not only prepares students for academic and professional life on the international stage but also ensures that children develop a genuine connection to the Spanish language and the vibrant culture of their host country. For families arriving from English-speaking backgrounds, the strong English-language provision offers immediate comfort, while the Spanish-language component provides an invaluable long-term advantage. Madrid itself is a compelling backdrop for an international school education. As Spain's capital and largest city, it offers extraordinary cultural institutions, a welcoming international community, and excellent transport connections across Europe and beyond, making it an increasingly popular destination for globally mobile families. What ultimately distinguishes Base International School is its combination of a structured, internationally respected curriculum, a genuinely bilingual environment, and a broad age range that can accommodate an entire family's educational journey within a single, cohesive school community.