Serbia, Belgrade
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Located at 45 Šumatovačka Street in Belgrade, The International School is a private day school offering Cambridge programs and the IB Diploma for students aged 5 to 18. The curriculum follows Cambridge Primary (ages 5–11), Lower Secondary (11–14) and Secondary/Advanced (14–19), with seven IGCSE subjects in Years 10–11 to earn the ICE certificate and A-level bundles in Years 12–13 to meet Cambridge requirements and ICE/AICE diplomas. Instruction is in English with Serbian mediation, and the school is a UCAS registered centre. Cambridge Distance Learning is available for online study. The campus emphasizes technology-enriched learning through Google Classroom, tablets and e-notebooks, complemented by school counsellors and mentors. The school offers a broad extracurricular programme, including clubs such as Debate, Film Club, ISMUN and Eco-School, plus excursions, theatre, cinema visits and sports events. The school notes founding in 2015 and government verification in 2016.
45 Šumatovačka Street, Belgrade, Serbia
International School has 274 pupils, typical class sizes of 18, instruction in English, Serbian.
45 Šumatovačka Street, Belgrade.
Cambridge Primary (5-11), Cambridge Lower Secondary (11-14), Cambridge Secondary and Advanced (14-19).
Private international day school offering Cambridge programmes.
Three Levels of Support for Your Success: Homeroom Teacher, Mentor, and University Admissions Advisor. This integrated system provides personalized guidance to support academic progress and university admissions; Homeroom Teacher serves as the daily guide, Mentor provides personalised mentoring and goal setting, and a University Admissions Advisor assists with researching and applying to higher education worldwide.
Annual tuition at International School ranges from RSD 7,499 to RSD 10,141 for 2026/27.
International School teaches Cambridge (Primary), Cambridge (Secondary), Cambridge IGCSE, Cambridge International AS Levels, Cambridge A Levels, IB (DP) for students aged 5 to 18.
Cambridge Primary (5-11), Cambridge Lower Secondary (11-14), and Cambridge Secondary and Advanced (14-19) form the core of the curriculum. In Years 10–11, students complete seven IGCSE subjects to earn the International Certificate of Education (ICE); in Years 12–13 they select A-level bundles designed to meet Cambridge Assessment International Education requirements and the ICE/AICE diplomas. The Cambridge curriculum is delivered in English, and the school is a UCAS registered centre. Cambridge Distance Learning is available for online study. Cambridge qualifications unlock admission to universities worldwide.
Cambridge qualifications unlock admission to universities worldwide; the school is a UCAS registered centre; ICE, AICE and A-Level pathways support progression to higher education domestically and internationally.
Elite Honours Class is a selective program for students with exceptional potential and results; membership is granted to candidates with 75%+ in Cambridge IGCSE examinations and focuses on advanced, interdisciplinary study across finance, entrepreneurship, technology, global studies and STEM, with ethical leadership.
Mentoring is a unique concept at International School, representing a special relationship between teachers and students. A mentor provides deeper, personalised support by focusing on developing personal skills, setting goals, and offering emotional support. A three-level support system—homeroom teacher, mentor, and university admissions advisor—delivers ongoing guidance for academic and personal success. Mentoring creates a safe space for students to discuss challenges and to develop resilience. The school notes that more than 30 International School students are among the top 30 Cambridge learners in the world.
The school uses English- and Serbian-mediated lessons.
Family Support Hub provides mental wellbeing support through counselling for students and parents. Counsellors and pedagogues assist with academic challenges, family and personal situations, peer relationships, and emotional development. The service aims to create a safe space to discuss concerns and to foster resilience and emotional stability. Mentoring contributes to emotional wellbeing as part of a holistic approach to student development. These resources support students' wellbeing alongside academic progress.
Regulations prescribe measures, manner and procedures for the protection and safety of students during all school activities, ensuring students have protection from actions by others and during emergencies. The School has a Code of Conduct and Intervention Procedures for violence against students, and a professional Team for Protection against Discrimination, Violence, Abuse and Neglect to handle incidents. Incidents are reported and investigated with involvement of parents or guardians, and appropriate disciplinary actions are taken. The Regulations cover safety in the school building and during external activities, as well as health and safety protocols and reporting requirements.
Phase one: There are two phases for admission. Phase one includes filling in the registration, a meeting of parents/guardians and a team of experts, psychological testing and an interview with the school psychologist to assess the student's psychological and physical abilities and talents, getting the student and parents familiar with International School's academic, social and ethical code of conduct, and adjusting the terms of schooling with parents/guardians and mutual expectations. If the potential student passes the test and the interview with the psychologist, and agreement is reached regarding terms of education, Phase two commences. Phase two: Completed application for admission; Signed Agreement between International School and the student and the parents/guardians; Delivering the necessary documentation: birth certificate / passport; medical certificate of intellectual and physical ability to attend school; confirmation of settlement of the first instalment, semi-annual tuition or full tuition. For enrolment into the requested primary school grade: certificate of completion of Year 5 of primary school if the child attended the National Programme, or a report on achievement for Year 6 if the child attended the Cambridge Programme (preferably a Statement of Results for Cambridge Primary), or a report on achievement for Year 5 if the child attended the K12 system. For enrolment into the requested secondary school grade: certificate of completion of the final year of primary school, or a report on achievement for the most recently completed year if the child attended the Cambridge Programme or another international programme; and confirmation from a nursery or preschool institution, if the child attended one, for enrolment into Year 1.
Incentives for the best: Notable achievements in science, sports or art? The school offers four incentives for the best students that cover from 10% up to 100% of the tuition fees for the following school year. Applications must be submitted by 30 June. The competition for the following school year takes place each May/June. To enter, submit the documentation listed in the Competition for Exercising the Right to a Tuition Fee Reduction, published on the school website. The school selects candidates in accordance with the Regulations Regarding the Manner and Procedure for Applying and Exercising the Students' Right to a Tuition Fee Reduction and the Competition for Exercising the Right to a Tuition Fee Reduction. The amount of the reduction is set by the Competition for Exercising the Right to a Tuition Fee Reduction. International School is not obliged to provide an explanation to those who are not selected. The four incentives are GENIUS MUNDI (for talented students with excellent results in national and international competitions), SPORTACUS (for notable athletes in sports), SM-ART (for gifted young artists), and A-CE (for hard-working students finishing primary school with straight A's). Necessary steps: 1) Fill in an incentive for the best application form; 2) The enrolment coordinator will contact you to discuss the details; 3) Two weeks after the submission deadline you will receive the results.