Every Student at MANNER is treated as a unique individual and is given the direction, counsel, and support to discover her or his potential for greatness.
We are committed to encouraging a lifelong love for learning through trilingual education and 21st-century global education.
We strive to give our students the knowledge, skills, attitudes, and values they will need to face the challenges on their path to becoming good and smart citizens of the Kingdom of Cambodia.


I, Roeun Chantha, Chairman of Manner International School, believe that education is paramount in the 21st century’s Industrial Revolution 4.0. Our school is dedicated to preparing students with the necessary knowledge, skills, and values to excel in this era. With core principles of Integrity, Courage, Ingenuity, and Compassion, we strive to foster students who are not only smart but also compassionate global citizens.


At Manner IS, we offer a holistic education, nurturing the good citizens of Cambodia. Our faculty provides high-quality education with a blend of national and international curricula, focusing on social and survival skills. We ensure a safe environment, fostering well-being and empowerment.
Looking forward to welcoming you to Manner International School.


The Manner International School is a premier independent international school in Cambodia that supports a student-centered approach in which teaching for knowledge is paired with an emphasis on the development of the whole person. Manner IS offers trilingual education in Cambodia. We provide a full English language (Cambridge) curriculum as well as Khmer and Chinese. We also provide the 21st-century curriculum, soft skills, ICT skills, survival skills, student coaching practicum, and meditation practicum in our school program.


  • The school accepts students from 2 years old.
  • Teach 3 languages Khmer, English, and Chinese.
  • Perform modern STEM Montessori & Play Based Learning activities.
  • Good Character and Citizenship Program from Singapore.
  • Student Coaching and Meditation Practicum.


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