Ruamrudee International School

Co-Education (2-18)
Boarding School, Day School
6 Soi Ramkhamheang 184, Khwaeng Min Buri, Khet Min Buri, Krung Thep Maha Nakhon Bangkok 10510, Thailand
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Year of Foundation1957
Enrollment Phase / GradesPre-school through Grade 12
BoardingBoarding School, Day School
Number of students1200
Teacher Student Ratio
AccreditationsWASC, IB World School, College Board, CIS
HeadmasterDr. Shalee Cunningham
Yearly Tuition Fee (Min)359,400 THB
Yearly Tuition Fee (Max)675,900 THB


RIS is a pre-school through grade 12 private, not for profit school located in Bangkok, Thailand. Founded by Redemptorist Fathers 60 years ago, RIS fosters a “Union of Hearts” in which the spirit of family love and caring is emphasized, while students from all religious denominations are welcomed into its multi-faith community. RIS promises students a school life that is well-rounded, engaging, and interactive. Healthy competition and ambition are supported, while academic success is achieved with the guidance of dedicated faculty, 71% of whom possess a master’s degree or higher. The school has 1,200 students representing 24 nationalities and 163 faculty members from 16 countries worldwide. RIS follows an American curriculum and offers both Advanced Placement and the International Baccalaureate Diploma Program. RIS prides itself on providing an interfaith, inclusive and academically rigorous education for students to be balanced, successful and compassionate individuals.$





International Baccalaureate, American Curriculum, Others

Languages of instruction


Foreign languages

Thai, French, Spanish, Mandarin, Japanese


International Baccalaureate, Advanced Placement, TOEFL, PSAT, SAT, and ACT

University counseling


Learning support



RIS offers a wide variety of extracurricular activities. In athletics, RIS fields 70 sports teams from U11 to Varsity that participate domestically in BISAC and internationally in SEASAC. RIS has a vibrant arts community that hosts art and fashion shows as well as an annual musical production. Across sections, teachers and students participate in a variety of community service projects that encourage a lifetime commitment to the less fortunate. With special trips devoted to community welfare, student council initiatives, IB students earning CAS hours and after school clubs devoting their weekends to needy causes, the RIS community is deeply committed to helping others in need.
School trips
Community service
Performing arts
Summer programs

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