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Welcome to Liberty International School

Liberty International School (LIS), founded in 2011, offers a high-quality international education from Preschool through Grade 6. Our curriculum, based on US and international standards, nurtures bilingual proficiency, academic excellence, and creativity. With a swimming pool, spacious playground, and engaging outdoor activities, we ensure a well-rounded experience. Our dedicated teachers and state-of-the-art classrooms provide a dynamic learning environment where students thrive academically, socially, and emotionally.

What We Offer

Liberty International School’s Preschool and Kindergarten provide a nurturing, bilingual environment for ages 3-6. Our US-based curriculum fosters early literacy, math, and creativity. With spacious classrooms, a playground, and a swimming pool, we support holistic development through engaging activities, ensuring a strong foundation for future learning.

International Primary:  Khmer, English, Chinese Languages

Liberty International School’s Primary Program (Grades 1-6) follows a US-centric curriculum for the international program and the MOEYS national curriculum for Khmer. We emphasize bilingual proficiency, critical thinking, and creativity, ensuring students excel in math, science, and language arts while developing the skills needed for future academic success.

Our trained teachers foster critical thinking, creativity, and bilingual proficiency in a comfortable, engaging learning environment, equipping students with essential skills for lifelong success.

International Preschool and International Kindergarten

International Preschool

Liberty Education’s international preschool curriculum gives young learners an early edge by blending rigorous academics with joyful, play-based discovery. Grounded in California Frameworks I & II, it maps clear developmental benchmarks in language, numeracy, science and the arts, while remaining methodology-independent so every teacher can deliver it confidently.

Daily lessons weave phonics-driven literacy, hands-on math and integrated STEAM projects with movement, music and storytelling, nurturing the whole child—cognitive, physical, social-emotional and creative.

Because objectives are explicitly matched to the UK EYFS and Singapore NEL standards, children build competencies recognized worldwide, easing future transitions between international schools.

Flexible teacher guides, rich home-extension activities and bilingual resources ensure consistent, high-quality instruction whether in large classes or personalized small-group settings. Embedded assessment checkpoints let educators spot gaps early and tailor support.

For learners, this means stronger vocabulary, fluent numeracy and confident problem-solving long before primary school—skills shown to predict higher academic attainment and social resilience. For parents and schools, it delivers a dependable, research-based foundation that sparks curiosity today and sustains achievement for years to come. Moreover, its modular design allows Liberty International School to highlight local culture while keeping global quality, creating a rich, inclusive learning environment that children love every day.