
Our History




Western International School first opened its doors on September 1, 2003. We started with 262 students from Kindergarten to Grade 11 with only one (1) campus. Twenty years later, we are now accommodating more than 8,000 students in our 14 campuses located in different areas of Phnom Penh, Sihanoukville, and Veal Sbov.
Timeline
2003
Western
International
School

The first-ever Western International School campus was located in
Toul Kork District.
It offered Nursery to Grade 12 General Education (English and Khmer)
2005
Boeung Trabek 1 Campus

2007
De Castle Campus

2009
K-West Campus

2011
Antenna Campus

2013
Takhmao Campus

2015
Southwest 2A Campus

2017
Southwest 2B
& Boeungtrabek 2 Campus

2019
Stadium Main
& Toul Sangke Campus


2004
K-East Campus
The first Kindergarten campus

2006
Plaza Campus & Siem Reap Campus
The first campus outside Phnom Penh

2008
TV9 Campus

2010
K-South, East,
& North Campus

2012
Northwest
& Southwest Campus

2014
Sunway Campus

2016
Boeung Chhouk & Sihanoukville Campus

2018
Duong Ngeap Campus

2020
Chamka Doung Campus
2021
Boeung Kak Campus


2022
Chak Angre Campus
2023
Veal Sbov Campus


2024
Sen Sok Campus
Our Vision
Western International School aims to be the leading and most progressive bilingual international school in Cambodia.

Our Mission
To build student's discipline for life-long successes.
To provide the best educational system for our students.
To be committed to retain the best qualified staff and teachers.
To cultivate the right attitude, confidence, and courage in all our students
To strengthen student's knowledge in both Khmer & English
To provide school facilities and an environment that fosters student learning
Values: WISCARE

Have a good sense of judgment

Do what is right “Good attitude and behavior”

Keep the employees, students, and families that we serve at the
forefront of our work.

Work as one team “Success in one team”.

Own one’s actions “Responsible for one’s actions”.

Value every voice “Respect each other”.
