International English School of Castellón

International English School of Castellon delivers English National Curriculum alongside Spanish compulsory subjects to provide a double qualification recognised by British and Spanish authorities. It serves ages 1 to 18 across Early Years, Primary, Secondary. Early Years offers English immersion with native teachers and play-based learning. Primary maintains English immersion with an adaptable curriculum and transversal values. Secondary follows the British curriculum with key Spanish subjects and ongoing English immersion, with personalised support. Sixth Form provides the British Baccalaureate with a double qualification and tailored programmes to develop English proficiency. Languages include English; Spanish from Early Years; Valencian from Year 2–Year 11; and French and German from Year 3, with an option from Year 4. Facilities include classrooms, courtyard access, computer rooms, an art room, science laboratories, a Sixth Form study area with iMacs, dining rooms and a kitchen. Infant swimming with Aigua Escola. Extracurriculars include Music School, volunteering and Duke of Edinburgh Award.