Compare IB Curriculum International Schools in Croatia

Adria International School is Croatia's first and only IB Continuum World School, offering the Primary Years Programme, Middle Years Programme and Diploma Programme on a single campus. Located in a renovated historic villa in Opatija, the school educates learners from age 3 to 18 in English, with a kindergarten at primary level and a multilingual framework that enables students to study at least four additional languages. From age 11 onward, STEM is integrated across subjects through hands on laboratory work and real world applications, supported by a learning support framework and provisions for giftedness. The campus features science and art laboratories, plus a library, and students undertake field trips and excursions annually with organized transport. A distinctive approach includes no homework for younger pupils, no school bells, and no fixed 45 minute lesson blocks, complemented by school activities and Erasmus+ opportunities for staff and students. For global community.

AISZ is an independent, coeducational, non-profit day school in Zagreb serving ages 3–18. The PK-12 program blends an American-influenced international framework with the IB Diploma Program and AISZ diplomas, all built on inquiry and interdisciplinary learning. English is the language of instruction; world languages include French and German, while the IB offers Language A options in English, Croatian, French, German, and Chinese, and Language B options in English, French, and German (with ab initio). The school offers three high school diplomas: the IB Diploma, the AISZ High School Diploma, and the AISZ Honors Diploma (which includes a senior project). The Bridges Program supports inclusive learning, and English as an Additional Language is provided when needed. The Bundek campus is an A+ energy-rated building with zero CO2 emissions and power generation to the Zagreb grid, and houses two well-resourced libraries, three science laboratories, a fully flexible black box theater, dance and music spaces, art rooms, and extensive athletic facilities. AISZ emphasizes arts, athletics, and service through clubs and CEESA activities.

Harfa International School in Split, Croatia, is an IB World School delivering the Primary Years Programme (PYP) for ages 6-12 and the Middle Years Programme (MYP) for ages 12-16, with the Diploma Programme (DP) expected for ages 16-18. All classes are taught in English, with Croatian as a mandatory subject to support bilingual development. The school serves students from kindergarten through high school ages 6-18. Classes are small, typically 10-15 students, enabling individualized attention. The school day runs from 8:30 to 16:00, and the Ministry of Science and Education approves the school. Facilities include a park on site used for outdoor classes, hot lunch, and an afternoon fruit snack. Robotics and digital learning are supported, with computers available for PYP students. In addition to the core curriculum, the school offers optional programs such as mental arithmetic, Lego robotics, and workshops for emotional development, along with varied field trips across Croatia.

Illyria International School is located on the island of Brač, in Supetar, Croatia, at Put Vele Luke 4. The school offers the International Baccalaureate across Kindergarten, the Primary Years Programme (PYP), and the Middle Years Programme (MYP) as an IB Candidate School. The curriculum uses an inquiry-based approach that blends multilingual learning with outdoor education and interdisciplinary study. Students explore local heritage through history taught via stone masonry traditions, study the Adriatic Sea in science contexts, and apply mathematics to real-world problem solving. The program emphasizes environmental stewardship and international-mindedness, preparing students as compassionate global citizens. A distinctive feature is the sailing program, supported by two wooden boats donated by a shipbuilder, linking science, engineering, and environmental responsibility. The school envisions a sustainable campus to accommodate growth while preserving Brač's beauty and sense of community. This approach fosters curiosity, resilience, and respectful intercultural dialogue among families from Croatia and abroad.

Linea International School is a private, co-educational day school in Sesvete, Zagreb, Croatia serving students aged 7 to 14. It is an authorized IB World School delivering the IB Primary Years Programme (PYP) for Grades 1–5 (ages 7–12) and following the Croatian national curriculum for Grades 6–8 (ages 12–14). Instruction is offered in Croatian and English, with ESL support and German as an additional language from Grade 1. The school uses an international approach aligned with the Croatian Ministry of Education, emphasizing inquiry-based learning and flexible, student-centered classrooms. A distinctive feature is the daily outdoor time and a school garden used as an extension of the classroom, supporting healthy nutrition and regular physical activity. After lunch, from 14:30 to 16:00, students participate in clubs such as art workshops, drama, informatics and programming, socio-emotional development, sport, and music, in modern facilities with secure outdoor space. The school aims to foster learners who collaborate across cultures.

Matija Gubec International School is an IB World School in Zagreb, Croatia, offering two IB programmes in English: the Primary Years Programme (PYP) and the Middle Years Programme (MYP). The school serves learners from preschool through Grade 8, aged 3 to 16, with English as the language of instruction. In the PYP (delivered from preschool to Grade 4), learning is organised around Units of Inquiry and covers Language (English and Croatian), Mathematics, Science, Social Studies, Arts (Music, Visual Arts), Personal, Social and Physical Education, and Language Acquisition (English, Croatian, German, French, Italian). The MYP provides eight subject groups and includes Approaches to Learning, with English as the language of instruction and additional study in Croatian, German, French and Italian; ESL support is available. The school emphasises inquiry-based learning, intercultural understanding and global citizenship within a diverse community. Facilities include a library, eRegister and an after-school programme. FIRST LEGO League reflects STEM engagement.

Osnovna Skola Nikola Tesla in Rijeka delivers holistic education in English within an International Baccalaureate framework. The school offers IB Middle Years Programme (IB MYP) for Years 5–8 (ages 10–13) and integrates Croatian language and literature, with a choice of German or Italian as an additional language; English Language Support is available if needed. Admissions for 2025/2026 are transparent and inclusive, requiring an application, documents, an interview, testing in English and mathematics, and a registration fee. The school promotes cultural and linguistic diversity and supports adaptation to the IB curriculum. With English-language instruction and a focus on global citizenship, it fosters enquiry, collaboration, and leadership. The institution has historic roots dating back to 1693 and a campus. It launched MYP in Autumn 2025, welcomed its first MYP students on 8 September 2026, and hosted MYP Open Day in May 2026. Programs include Pearl of Art and the Teslići cooperative.

Prva gimnazija Varaždin offers a rich blend of Croatian national programmes and the International Baccalaureate Diploma Programme. Students choose among General Gymnasium, Natural Sciences and Mathematics Gymnasium, and Language Gymnasium, with a bilingual English/Croatian option for key subjects. The IB DP is taught in English, with six subjects plus TOK, EE, and CAS, providing a global context within the Croatian education system. The school also supports the German and Austrian language diploma exams and prepares students for the German language diploma (DSD), reflecting strong language pathways from early years. Facilities cover 7,600 square metres across historic and modern wings, including 29 old classrooms and 18 new classrooms with nine laboratories, plus a separate 1,200 m2 gym. A dedicated ICT Center of Excellence and Biology Center of Excellence connect students to European Talent Center initiatives. Extracurriculars span sciences, informatics, arts, and service, reinforcing collaborative, project-based learning and collaborations across partner schools.

Prva riječka hrvatska gimnazija (PRHG) offers the IB Diploma Programme alongside a bespoke Croatian curriculum across three tracks: General (A and B), Language (C and D), and General-sports (E). The curriculum includes Croatian language, a first foreign language (English and German), and a second foreign language (German, Italian, French, and English). Core subjects span languages, sciences, mathematics, social studies, arts, and ethics, with total hours per year of 32 in Year I and 33 in Years II–IV for both tracks. In the Language track, Years III–IV allow an extended foreign-language program in place of one natural science subject. Founded in 1627, the school occupies a multi-story building with an on-site sports hall. Library occupies 120 m2 on the first floor (70 m2 reading room) with 7,250 volumes and a cinema, plus student computers and librarian access. Extracurriculars include school magazine KULT, PRHG, Rijeka riječi, Debate Club PRHG, and Young Chemists.

Split International School is an English-language international school in Dugopolje, near Split, Croatia. The school serves students from Grade 1 through Grade 12, offering both the IB Diploma Programme and an MSA-accredited American high school diploma. Tuition for 2025-2026 ranges from EUR 9,000 to EUR 17,000 per year and includes classroom materials, technology licenses, and daily meals. The school is accredited by the Croatian Ministry of Education and MSA (Middle States Association). Located in a Mediterranean setting with access to outdoor activities, the school provides dual international and domestic university pathways. An optional private bus service covers Split and surrounding areas. Need-based financial aid of up to 40% tuition reduction is available, alongside sibling discounts.

XV. gimnazija in Zagreb, commonly known as MIOC, is a historic science–mathematics high school that offers both the International Baccalaureate (IB) Middle Years Programme (MYP) and the IB Diploma Programme (DP), alongside a Bespoke Curriculum. The IB is delivered in English, with a language policy that also includes Croatian and several language acquisition options (English B, Croatian B, German B, French B, with Latin optional). In the MYP (MYP4 and MYP5, ages 11–16) students study in eight subject groups, undertake interdisciplinary work, complete a mandatory Service and Action component, and culminate in a Personal Project in MYP5. The DP has been offered since 1991 and provides a clear progression to university. Facilities include a cinema hall, a library of over 22,500 volumes (9,703 in the IB department), laboratories, a canteen, a gym, and outdoor sports facilities. Extracurriculars include MUN, drama, choir, IB bands, yearbook, film group and debate. Globally recognized.