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Why Choose GIS?

GIS is the only school in the area to be fully accredited by the Council Of International Schools and is the most experienced IB Diploma school in the region, achieving a 98% pass rate for the past three years.

GIS, which is a non-selective school, achieves outstanding academic results, but your child will receive far more than good grades. With our lush, open campus, small class sizes and experienced, fully-qualified teachers, we deliver a distinctly personal touch to your child's education.

Top in Thailand Results 2019

Top in Thailand

Our small class sizes and a positive approach to education is our strength. Garden International School students have been awarded commendations, 'Top in Thailand'  and 'Top of the World' awards over 15 times in recent years.

In 2018/19 GIS students were awarded Top Student in Thailand for Coordinated Science and English Literature at IGCSE, gaining 2 of just 27 highly coveted awards. Additionally, 20% of IB students at GIS achieved 40+ out of 45 in their IB assessment compared to a 9.8% world average.



Our enhanced British curriculum allows our highly qualified teachers to get the best from international students and prepares them for Higher Education from an early age.


During their time at GIS, your child's academic success will be fully supported by a wide range of sports, art, music, drama and other extra-curricular programmes.

GIS International day

Global Citizens

With students from more than 40 countries, GIS provides your child with a truly international learning experience. Your child will leave GIS, caring and open-minded to new experiences and cultures.

Wherever they go after, your child will be part of the global GIS family.

Future Leaders

At GIS we are passionate about empowering students to achieve their dreams. Student-led clubs, leadership positions and mentoring programmes at GIS build resilient and inquisitive leaders that are capable of independent decision making.

GIS Alumni
Mock Interview GIS

Balanced and Reflective

At GIS we don't just focus on academic success, our strong emphasis on the "hidden curriculum" allows your child to develop soft skills that are highly-prized by top universities and employers.


Latest News

GIS Weekly Roundup – 08-11-2019

Reception Diwali celebration To finish our week of celebrations in Reception we were joined by some of our Indian mums […]

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Wellbeing Week – Weekly Roundup 11-10-2019

Bangkok MUN Conference

Settling into Early Years   It has been a fabulous start to the new school year. The children have settled well […]

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GIS Students Achieve Top in Thailand Awards

Top Exam Results in Thailand 2019 (2)

Ellen – Top in Thailand for English Literature 2019 We are delighted to announce that two of our GIS students […]

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