Be Adventurous. Be Brilliant. Be Happy.

Welcome to St. Andrews International School, Green Valley

St. Andrews International School, Green Valley is an outstanding school for our global family of 2 – 18 year old children on the outskirts of Pattaya and Rayong. We focus on developing independent, confident, lifelong learners in an environment that develops and challenges students inside and outside of the classroom.

Nestled in the spacious and beautiful surroundings of Green Valley, our unique and tropical campus is home to a community of around 400 students from 35 nationalities. all of whom enjoy the close, individual attention offered by a small school, together with the academic and cultural opportunities and outstanding facilities of a far larger one.

We provide a stimulating, child-centered learning environment for our students, offering the best of international learning by integrating the British curriculum with the inquiry based International Baccalaureate Programme (IB PYP and IB Diploma). Green Valley is the first and only Gold-level school (outstanding in all areas) on Thailand’s Eastern Seaboard, awarded by independent inspectors.

St. Andrews International School Green Valley benefits from being part of a group of St Andrews Schools in Thailand including Sathorn, Sukhumvit 107 and Dusit in Bangkok. The school is also proud to be part of the global Cognita family of schools, a school network of around 100+ schools in eight countries for 80,000 students. Cognita is an extraordinary group of diverse yet connected schools joining forces in an inspiring world of education with one common purpose: building self-belief and empowering individuals to succeed.

student play with circle

Green Valley at a glance



IB Diploma Pass Rate


Extracurricular activities




Why Parents Choose Us

Be Adventurous

At Green Valley, every day of learning is an adventure. From performing at a Music concert to observing chemical reactions; from roasting marshmallows at Forest School to paddleboarding and horse riding; each child’s experience at school is exciting and personalised.

Be Brilliant

We believe in an education that develops brilliant leaders of the future. Our internationally recognised curriculums and exceptional opportunities beyond the classroom means that we focus on developing and progressing the whole child, setting our students up for the best possible opportunities later in life.

As the only Gold-rated International School on Thailand’s Eastern Seaboard, we are recognised for our excellent educational standards which have helped our students gain places at the top universities around the world.

Be Happy

Children learn best when they are happy and healthy. This is why we foster a community of care where every child is known by name. Our hands-on curriculum and small class sizes allow our teachers to support our students with learning that is individual to each child, making sure that everyone succeeds.

Book to visit our campus

Discover the day-to-day life of our school by booking to visit us for a personalised tour. If you are unable to visit in person, you can also book an online tour and consultation with us.

Our son is now a much more confident, articulate and mature individual who has also developed a love of learning, which has surprised himself as much as us! He loves the way the things he learns are shown to be relevant and applicable in everyday life.”

Year 10 – Parents

Year 2 - Parent

We’ve had seven successful years at the school so far, where we’ve seen our children develop into the people they are today in the best way possible.

Year 11 - Parent

The school environment has been the best place for my children. The lessons and activities have stimulated their creative thinking, individual growth and wellbeing. They have had experiences that they will remember for life.

Year 5 - Parent

As parents who have traveled the world, we’ve never experienced anything like the unique community at this school. The green campus is exceptional, providing a nurturing and inspiring environment for our children. It truly feels like a second home.”

Year 8 & Year 13 – Parents

Year 8 & Year 13 - Parents

Let us show you more!

Discover a world of opportunities under one roof as this truly international education creates and offers choices of curriculum suited to your child's future path.