SISB Schools are committed to safeguarding and promoting the welfare of children. We expect all of our staff, visitors and volunteers to share our commitment

A trusted name for quality education

Nursery to Primary (2 to 12 years old)

SISB Thonburi is the first Singapore International School to be launched in Thonburi. SISB Thonburi offers the unique Singapore-UK curriculum in English, Chinese and Thai and students will be able to pursue their passion in various extra-curricular activities with the availability of state-of-the-art sports and arts facilities provided within the campus. Regardless of where we are located, our mission is to develop the full potential of all students entrusted to us for their education. We strive to ensure that all students grow intellectually, physically and socially as global citizens.

Our unique curriculum

Renowned for a child-centred approach in the early years
Hands-on lessons to cultivate independence
English, Chinese and Thai languages taught across all levels
Mathematics and sciences taught by qualified teachers at an exceptionally high level
Group and project-based work to introduce and develop critical thinking skills
Graduating into renowned Singapore and British curricula in SISB Pracha Uthit campus for next higher level of education

Nursery – Kindergarten

Primary 1 – 6


2 – 6 years old

6 – 12 years old


Early Years Foundation Stage

Singapore curriculum


Holistic ongoing assessment

Singapore iPSLE, Cambridge Checkpoint test and school-based examination

Top reasons why you should choose SISB

High quality holistic education

Excellent Nursery & Kindergarten Programme

Fluency in English, Chinese and Thai

Strong morals and academic excellence

Wide range of extra curricular activities

Good facilities and resources

Safe and caring environment

Quality teachers

Facilities in Thonburi

Thonburi campus spans 12,800 square metres and has a capacity for up to 750 students. Some of its facilities include Nursery-Kindergarten and Primary buildings, a 25-metre swimming pool, football field, indoor multi-purpose hall, canteen, library, music room, science lab, arts & crafts room and a cafe.

What’s Happening in Thonburi?

Get the latest stories from our community

Primary Swimming Award (Term 2)

Primary Swimming Award (Term 2) We are proud to present our young and active swimmers who represent our SISB Thonburi in different swimming competitions. Tonpun (P1 Peace) joined the 5th Bangkok Mini Kunlayanimit Bangkok Mini Championship and won a bronze medal. Louis (P3 Peace) joined the Brighton College Swimming Festival 2021 and won a 2nd place trophy, 5 silver medals and 1 bronz...

Merit Making 2021

Merit Making 2021On 30th March, Singapore International School, Thonburi celebrated a Merit Making Ceremony. Monks prayed and taught our students about loving-kindness and how to meditate. They reminded our students to be global good citizens, to make our world a better place.   This is part of the practice of Buddhism; the ways of making merit are to give alms to monks in the morning, Th...

Primary Chinese Public Speaking

Primary Chinese Public Speaking The Upper Primary Chinese public speaking contest has been successfully held on 23 March 2021.  The topic covered is about the Internet. The presentation by the speakers were outstanding. They had spent huge effort preparing their speeches with the guidance of their Chinese teachers. Congratulations to the following winners for the great job! P4L: Tang...

Brighton College Festival Of Swimming

Brighton College Festival of SwimmingLast Saturday 20th March, a selection of swimmers of SISB Merlions Swimming Academy attended the Brighton College Festival of Swimming. All swimmers improved their times, got lots of medals and had a wonderful day full of excitement and fun.    Congratulations to Jier of G7 Archimedes (PU campus) who became overall champion in his category and to Brook...

Lower Primary Chinese Story-Telling Contest

Lower Primary Chinese Story-telling Contest On 16 March, the winners of our Lower Primary Chinese story-telling contest showcased their narrative skills. All students from P1 to P3 participated enthusiastically in this event, which stimulated students’ interest in Chinese reading. Through nearly half a month of preliminary rounds, semi-finals, and finals, we would like to congratulate ...

Sports Day 2021 (Primary)

Sports Day 2021 (Primary)On 19 March 2021, our Primary section had our Sports Day. It was a day of fun filled with games and cheers that the students participated in and enjoyed. Both students and teachers cheered for their house colours and played in unity displaying strong teamwork.   #Primary #SportsDay2021 #SISBThonburi P1&P2 photos P3&P4 photos P5&P6 photos ...

What’s Next in Thonburi?

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