Liceo Sinaí

"Liceo Sinaí is a public secondary school located in San Isidro de El General, a bustling regional hub nestled in the Chirripó highlands of southern Costa Rica."

Serving the local community since its founding in 2016, the school has established itself as a notable option for families seeking a rigorous, internationally recognized academic experience within the Costa Rican public education system. What sets Liceo Sinaí apart in its region is its authorization to offer the International Baccalaureate Diploma Programme, commonly known as the IB DP. This prestigious two-year curriculum, typically pursued in the final years of secondary school, challenges students to engage deeply across a broad range of disciplines — from sciences and mathematics to literature, the arts, and social studies — while also completing an extended essay, a theory of knowledge course, and a creativity, activity, and service component. Earning the IB Diploma is widely recognized by universities around the world, making Liceo Sinaí an genuinely compelling choice for families who anticipate their children pursuing higher education internationally or within Costa Rica's competitive university landscape. As a public institution, Liceo Sinaí operates within the Costa Rican national education framework, and instruction is conducted primarily in Spanish. This means the school is particularly well suited to Spanish-speaking families and to expat families whose children are bilingual or are committed to developing strong Spanish fluency. For relocating families with children ready to immerse themselves linguistically, the environment offers a meaningful opportunity to gain authentic language skills alongside a globally respected academic credential. San Isidro de El General, the school's home city, is the largest urban center in the Pérez Zeledón canton and serves as a commercial and cultural anchor for the surrounding region. The area is known for its accessibility to both Pacific coastal communities and the mountainous interior of Costa Rica, attracting a range of international residents, agricultural professionals, and families drawn to a slower pace of life outside the Greater Metropolitan Area. Families relocating to this part of Costa Rica will find that Liceo Sinaí represents one of the most academically ambitious options available in the region without the cost associated with private international schooling. Because Liceo Sinaí is a public school offering the IB Diploma Programme, it reflects an important and still relatively uncommon model in Costa Rica — one that works to bring internationally benchmarked education to students regardless of economic background. For expat and relocating families evaluating options in the San Isidro area, the school's combination of public accessibility, IB academic standards, and community roots makes it a distinctive and worthwhile institution to consider. Families interested in learning more are encouraged to contact the school directly at +506 2770 6669 or visit the school's website at liceosinai. com to inquire about enrollment, program requirements, and current academic offerings.