· updated monthly
The five schools Spain parents researched most this year, chosen from the 356 international schools in the country. 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 British International School of Marbella is a British international day school for ages 2 to 18, delivering the National Curriculum of England and Wales from Early Years through GCSE and A Levels. Instruction is predominantly in English, with provision for Spanish subjects to secure recognition in both the UK and Spain. Founded in 2010 and governed by the British Schools Foundation, the school operates two purpose-built campuses in Nagüeles: a Main Campus housing Primary and Secondary, and an Early Years Campus nearby. Facilities include a 25‑metre indoor swimming pool, indoor sports hall, football field, outdoor multi-use pitch, gym, on-site kitchens and dining spaces, a large auditorium, music school, and art studio. A spring 2020 campus expansion added a 400-seat auditorium and extensive specialist spaces alongside Grade A environmental features. Extracurriculars span sports, music, drama and outdoor activities, with leadership and service programs such as the Duke of Edinburgh Award.
Mas Camarena International School is a multilingual private school offering the International Baccalaureate continuum from early years to the baccalaureate, complemented by a Spanish curriculum and international training. The Primary Years Programme guides students in the primary years while the Middle Years Programme serves the secondary level; at the upper levels, students can pursue the Diploma Programme and the Career-related Programme. The Diploma Programme is offered in Spanish, English, or bilingual mode, reflecting multilingual education. Since 2015-16, Mas Camarena has offered Diploma Programme and is the only school in Valencia with all four IB programmes active. The IB approach emphasizes inquiry-based, transdisciplinary learning and intercultural understanding to develop skills for higher education. With more than 28 years of experience, Mas Camarena is part of the Siglo XXI Group of Schools, and sits on over 100,000 square metres of facilities, including the Mas Camarena Students' Resort, serving ages 0 to 18.
Torrequebrada International College in Malaga offers the International Baccalaureate continuum for ages 2 to 18, from the PYP through MYP and DP, within a private bilingual setting with instruction in English and Spanish. The school combines inquiry-based learning with an experiential curriculum designed to support self-knowledge, talent discovery and social-emotional development, enabling students to build a personal portfolio across programmes. Classroom spaces and a Learning Landscapes approach create flexible, inviting environments that foster collaboration, creativity and well-being. The Diploma Programme is delivered with around 80% Spanish and 20% English, reflecting a strong bilingual identity and opportunities for international exchanges through Affinitas Education. Founded in 2004, the institution has grown into a multicultural community with more than 30 nationalities and a commitment to safeguarding and personal well-being, ensuring students feel valued, supported and ready for higher education and life in a global society. A welcoming community supports curiosity, resilience and leadership.
SEK International School Ciudalcampo, in Madrid, is a private, co-educational campus serving ages 0 to 18. It is an authorized IB World School offering the IB continuum — PYP, MYP and DP — and integrates the curriculum with Spain's national framework (LOMLOE). Early childhood education (4 months to 3 years) is delivered in English by native-speaking or bilingual teachers, with reading and writing in Spanish and English; primary education (6 to 12) is bilingual in English and Spanish, with a third language (French or German) introduced from year 5. Families may choose the Spanish LOMLOE Baccalaureate or the IB Diploma Programme. The campus spans more than 20,000 m² of buildings and a 10,000 m² outdoor sports complex, with Intelligent Classrooms, laboratories, an astronomy observatory and a Maker Space. SEK-Ciudalcampo is a Round Square member and NEASC-accredited, underscoring a student-centered approach, strong academics, and opportunities in sport, science and global-minded service today.
The O'Brien International School and College is a small, close‑knit British international school located in San Miguel de Salinas, ten minutes from Torrevieja. It delivers the English National Curriculum from Early Years through Upper Secondary, with Edexcel GCSEs and A‑Levels prepared for progression to higher education. The Early Years Foundation Stage is taught in English, with 10–15% of the curriculum delivered in Spanish to support bilingual and bicultural learners. Primary and Lower Secondary follow the English National Curriculum, taught mainly in English, with about 80% of the weekly 35 periods in core English subjects and 20% allocated to Spanish language and cultural studies. Upper Secondary (Years 9–11) offers around 10 International GCSE subjects, including English, Mathematics, and Spanish as compulsory, plus optional subjects such as Computing, Geography, and Art. The school emphasises personalised instruction, UK‑qualified staff, and a UK‑style academic calendar, alongside individualised career guidance and planning for post‑16 study.
What’s on offer
The mix of programmes and teaching languages across all 356 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 619 students · based on the 303 schools that report enrolment.
Schools grouped by typical class size.
Average class size is 18.4 students · based on the 282 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 274 schools that publish a price for a 12-year-old. All figures in EUR.
How many schools sit in each annual-fee range.
Tell Doris your budget, your child’s age and what matters most — we will shortlist the right schools in Spain, free and impartial.