{"metadata":{"title":"International School Class Sizes 2026","source":"WhereNext International School Database","license":"CC BY 4.0","updated":"2026-04-27","page":"https://getwherenext.com/data/school-class-sizes-2026","methodology":"https://getwherenext.com/methodology","total_schools_with_class_size":1896,"total_cities_ranked":126,"total_countries":77,"global_median_class_size":18,"global_min_class_size":2,"global_max_class_size":35,"disclaimer":"Class size figures are reported by schools and may change year-on-year. Always verify with the school directly.","note":"API returns the top 30 cities with the smallest median class sizes. Full dataset is rendered on the page."},"top_smallest_class_cities":[{"rank":1,"city_slug":"antwerp","city_name":"Antwerp","country":"Belgium","country_code":"be","school_count":3,"median_class_size":8,"smallest_class_size":7,"largest_class_size":15,"browse_url":"https://getwherenext.com/schools/antwerp"},{"rank":2,"city_slug":"lausanne","city_name":"Lausanne","country":"Switzerland","country_code":"ch","school_count":16,"median_class_size":11,"smallest_class_size":6,"largest_class_size":19,"browse_url":"https://getwherenext.com/schools/lausanne"},{"rank":3,"city_slug":"tenerife","city_name":"Tenerife","country":"Spain","country_code":"es","school_count":4,"median_class_size":11,"smallest_class_size":8,"largest_class_size":24,"browse_url":"https://getwherenext.com/schools/tenerife"},{"rank":4,"city_slug":"bali","city_name":"Bali","country":"Indonesia","country_code":"id","school_count":15,"median_class_size":12,"smallest_class_size":5,"largest_class_size":20,"browse_url":"https://getwherenext.com/schools/bali"},{"rank":5,"city_slug":"swiss-alps","city_name":"Swiss 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Mai","country":"Thailand","country_code":"th","school_count":10,"median_class_size":15,"smallest_class_size":10,"largest_class_size":22,"browse_url":"https://getwherenext.com/schools/chiang-mai"},{"rank":18,"city_slug":"dublin","city_name":"Dublin","country":"Ireland","country_code":"ie","school_count":4,"median_class_size":15,"smallest_class_size":10,"largest_class_size":30,"browse_url":"https://getwherenext.com/schools/dublin"},{"rank":19,"city_slug":"tokyo","city_name":"Tokyo","country":"Japan","country_code":"jp","school_count":38,"median_class_size":15,"smallest_class_size":4,"largest_class_size":25,"browse_url":"https://getwherenext.com/schools/tokyo"},{"rank":20,"city_slug":"seoul","city_name":"Seoul","country":"South Korea","country_code":"kr","school_count":13,"median_class_size":15,"smallest_class_size":8,"largest_class_size":22,"browse_url":"https://getwherenext.com/schools/seoul"},{"rank":21,"city_slug":"london","city_name":"London","country":"United 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