Costa Rica, San Isidro De El General
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Located in Barrio Sinaí, San Isidro de El General, Liceo Sinaí offers the International Baccalaureate Diploma Programme (IB DP) for students aged 16–19. It runs a Sección Bilingüe from seventh through eleventh grade to improve English to CEFR B2, with 14 weekly English lessons, 4 English literature lessons, and 2 leveling lessons, plus subjects such as Business Management, Computing, and theatre/dance workshops in a blended-learning framework. The school also operates the English on the Spot (EOS) program, launched in 2016 and renamed in 2025, providing six weekly English lessons in two blocks to help students reach CEFR A2. Geógebra is a geometry project that uses GeoGebra augmented reality to visualize prisms and 3D models. Liceo Sinaí was founded in 1999; definitive facilities opened in 2002, including 15 classrooms, a teachers' lounge, a library, administration, a dining hall, and restrooms. An Industrial Arts Workshop with German Embassy support and a PROMECE-funded Computer Center supplement the campus.
Barrio Sinaí — located 150 meters north and 100 meters east of the Universidad Nacional (Sede Región Brunca); Barrio Sinaí is approximately 1 km east of the Parque Central in San Isidro de El General, Pérez Zeledón, San José Province, Costa Rica
Liceo Sinaí teaches IB (DP).
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