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View LEAF Academy's top competitors like American International School Vienna, Berlin International University of Applied Sciences, and Hong Kong International School.

International Baccalaureate
The International Baccalaureate® (IB) is a non-profit educational foundation, motivated by its mission, focused on the student. Our four programmes for students aged 3 to 19 help develop the intellectual, personal, emotional and social skills to live, learn and work in a rapidly globalizing world. Founded in 1968, we currently work with over 5400 schools in 158 countries to develop and offer four challenging programmes to over a million students aged 3 to 19. Office Locations: Geneva | Washington, DC | The Hague | Singapore | Cardiff IB Foundation Office Rue du Pré-de-la-Bichette 1 1202 Genève Switzerland IB Global Centre, Washington DC 3950 Wisconsin Avenue, NW Washington, DC 20016 USA IB Africa/Europe/Middle East Global Centre Burgemeester Patijnlaan 19 2585 BE The Hague The Netherlands IB Asia-Pacific Global Centre 600 North Bridge Road #21-01 Parkview Square Singapore, 188778 Singapore IB Global Centre Cardiff Peterson House Malthouse Avenue Cardiff, Wales CF23 8GL United Kingdom
Le Grand-Saconnex, CH
Non profit
$211.5M Revenue
https://www.ibo.org
9.8K Employees
Hong Kong International School
Hong Kong International School (HKIS) is a leading private co-educational college preparatory school for students from Reception One (Pre-Kindergarten) to Grade 12. Since 1966, HKIS has provided an American-style education grounded in the Christian faith. We encourage student achievement in an inspiring environment, and our programs reflect the rich multi-cultural and international character of our student body. HKIS offers a warm and inclusive learning environment for over 2,800 students of 40 nationalities and diverse religious backgrounds. We have four divisions across two campuses located on the south side of Hong Kong Island: Lower Primary (Pre-K to Grade 2), Upper Primary (Grades 3-5), Middle School (Grades 6-8) and High School (Grades 9-12). HKIS is a member of the East Asia Regional Council of Schools and is fully accredited by the Western Association of Schools and Colleges. We are committed to delivering exceptional teaching, and continually evolve our programs and facilities to enhance our student experience.
Tai Tam, HK
Private
$26.1M Revenue
http://www.hkis.edu.hk
753 Employees
The International School of Amsterdam is a globally-recognised leader in educating for international understanding. Founded in 1964, ISA was the first school in the world to offer all core IB programmes. Located in the green city of Amstelveen, ISA offers state-of-the-art facilities to students between the ages of 2 to 18, representing over 60 nationalities. ISA believes in developing minds, character and communities. Our students are lifelong learners who value inquiry, critical and creative thinking, take informed risks, and act with integrity and compassion.
Amstelveen, NL
Private
$48.6M Revenue
http://www.isa.nl
200 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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