Sotogrande International School (SIS), founded in 1978 in Cádiz, Spain, is a private day and boarding school for over 1,000 students aged 8 months to 18 years, representing about 45 nationalities. As part of the Inspired Education global network, it offers the full International Baccalaureate (IB) continuum.

The school opened a modern boarding house, Templeton House, in 2022, accommodating 116 students in en-suite rooms with plans for expansion. Boarding options include full-term or weekly (Monday-Friday) stays. Residents have access to extensive on-campus amenities, including sports facilities, communal spaces, and a library. Full board with dietary accommodations is provided.

The academic program is supported by additional English language (EAL) courses. Extracurricular life is vibrant, with organized evening activities and weekend excursions for cultural and recreational enrichment.

Admission is based on academic records, an interview, and entrance assessments. The school offers merit-based scholarships and financial support. The academic year is divided into three terms.