June, 1997
Establishment of Roong Aroon School
The school aims to establish a new direction for education in Thailand

August, 2020
Establishment of Roong Aroon International School
Roong Aroon International School is an expansion of Roong Aroon School.
It represents the expansion of Roong Aroon’s holistic education philosophy and offers the IB Education.
The school took a year to prepare, train the teachers, and develop a curriculum to open for the academic 2020 – 2021

January, 2022
IB-MYP Authorization
We received authorization from the International Baccalaureate Organisation to offer their Middle Years Programme (MYP) for Grade 6 to Grade 10.

August, 2022
IB-CP Authorization
In the same year, we received authorization from the International Baccalaureate (IB) to offer the Career-related Programme for Grade 11 and Grade 12 students.

July, 2024
IB-DP Authorization
We achieved authorization as an IB Diploma Programme school.
This accreditation is the result of our ongoing commitment to providing a high-quality education.