

Address:
Ul. Damira Tomljanovića Gavrana 3, 10020 Zagreb, Croatia
VAT:
HR65237870203
Main Office (phone):
+385 (1) 7999 300
Main Office Email:
aisz@aisz.hr
Admissions office:
admissions@aisz.hr
Employment:
employment@aisz.hr
Accreditations and Partnerships
© American International School of Zagreb 2026
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Our academic program is inquiry-driven, standards-based, and shaped by both American and international best practice. Students are not passive recipients of information — they are active investigators, collaborators, and problem-solvers. From the earliest years of Lower School through to the rigour of the IB Diploma, our teachers design learning experiences that challenge students to think deeply, ask meaningful questions, and apply their understanding to the world beyond the classroom.
We hold equally high expectations for academic excellence and personal growth. Our curriculum is enriched by strong arts, language, and physical education programs, and underpinned by a robust system of student support that ensures no learner is left behind. At AISZ, the goal is not simply to prepare students for university — it is to prepare them for life.

Inquiry-based learning from Pre-K through Grade 12 Standards aligned to AERO, NGSS and international frameworks Three graduation pathways: IB Diploma, AISZ Honors Diploma, and AISZ High School Diploma Dedicated student support across learning, language, counseling, and university guidance Average class size of 16 students MSA accredited and IB World School authorised