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


Child-centred curriculum

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

Advanced Innovation Global Competition Singapore 2020

Advanced Innovation Global Competition Singapore 2020  Congratulations to: ⭐ Che Banchasuek - Che (Primary 6 Love) ⭐ Lu Zhe Zhang - Andy (Primary 6 Love) ⭐ Jirayu Soontaranont - Beam (Primary 6 Love) ⭐ Narudee Udomrungruang - Min (Primary 6 Joy) for receiving the Advanced Innovation Global Competition Singapore 2020 - GOLD Award for their invention, Highway Operator Shortcut (HOPS), to r...

Sisbtr Thailand National Outstanding Youth Award 2021

Thailand National Outstanding Youth Award 2021 Congratulations to our students from Primary 6 for receiving the "Thailand National Outstanding Youth Award 2021" administered by the Ministry of Education, Thailand. Napakapol Pitakteeratham (Shayne) of Primary 6 Joy and Chatprapat Baikloy (Kin) of Primary 6 Love are receiving this award for the first time. They participated in ...

Nk Open House 2021

SISB Thonburi: NK Open House 2021 A loving, caring place to grow. Join our open house to know more about or school; • NK trial class programme • School tour • Free snacks for kids Nursery 1 and 2 Date: 23rd January 2021 (Saturday) Time: 08:30 - 11:30 AM * Two N1 classes and two N2 classes (limited sign-up, 1-3 years old) Kindergarten 1 and 2 Date: 30th January 2021 (Saturday) Time: 08:...

Tr Nk Parenting Masterclass - Living In The Digital Age

NK Parenting Masterclass: Living in the Digital Age This series of Masterclass will cover the following: Session 1 (Nov 12, 2020): Introducing Technology into your Child’s Life Current best practices for introducing technology into your child’s life, including ways to ensure your child’s experience with technology is positive and purposeful. Session 2 (Nov 19, 2020): Educational ...

Sixth Form First Mini Swim Gala

Sixth Form First Mini Swim Gala The First Mini Swim Gala for Sixth Form Students held on Wednesday, 7 October 2020 at Thonburi campus swimming pool. Girls and Boys raced over 50m freestyle, 25m backstroke, and breaststroke with 3 different 4X25 relays. All races were closely contested among 4 different houses. All students showed strength in depth when it came to cheering their teams and ...

Child,Parents And School Relationship Masterclass

Child, Parents and School Relationship - Masterclass We had a great turnout for our first Masterclass for 2020 - 2021. It was an insightful experience for everyone, which encouraged open and positive communication between school and parents. The session ended with a resourceful discussion. Click here to see more pictures. ...

What’s Next in Thonburi?

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