Ruamrudee International School will be known globally as a hallmark of international education, nurturing intellectual development, moral character, and physical well-being, while fostering compassion through action and shaping the lives of tomorrow’s leaders.


Ruamrudee International school is a Catholic school that provides an interfaith, inclusive, and academically rigorous education for students to be balanced, successful, and compassionate individuals.

OUR PRINCIPLES (Principles of Phoenix a.k.a PoPs)

Our Board

Board Members

Rev. Fr. Apisit Kritsaralam, C.Ss.R.
Rev. Fr. Steve Wilson, C.Ss.R.
Rev. Fr. Wirach Amonpatana, C.Ss.R.
Dr. Suvarn Valaisathien
Miss Sasirit Tangulrat
Mr. Torasingh Tangkuptanon
Mr. Matthew Morse


Rev. Fr. Yuthana Sriprapha, C.Ss.R.
Rev. Fr. Picharn Jaiseri, C.Ss.R.
Mr. Daniel Smith
Rev. Fr. Davidjieng Ketsurin, C.Ss.R.
Dr. Charles Henn

School Calendar

With 1,200 students and 160 teachers participating in over 100 programs, there’s always something happening at RIS. These calendars will keep you up to date, but if you follow us on Facebook and Twitter (ESMSHS) you’ll get to see all the latest and greatest events.

2018–2019 School CalendarEvents & Activities2019–2020 School Calendar