Saint John Mary International School Thailand is a Advanced Placement school in Saraburi, Thailand. Founded in 2004. Annual tuition ranges from $3,164 to $6,569 USD.
Explore This School
Location & Getting There
NanaSays Scorecard
Key Details
Key facts
About
Saint John Mary International School Thailand is an international school located in Saraburi, Thailand, serving students from kindergarten through high school. Students grow intellectually, morally, culturally, and physically alongside individuals from across Thailand and abroad. The school emphasizes respect, tolerance, and global citizenship, offering programs including Advanced Placement and boarding facilities.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
- Sport
- STEM
- Service and Sustainability
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| Nursery | THB 121,000~$ 3,315 |
| Grade 12 | THB 251,000~$ 6,877 |
| Grades 6-7 | THB 200,600~$ 5,496 |
| Grades 8-9 | THB 214,200~$ 5,868 |
| Grades 10-11 | THB 240,400~$ 6,586 |
| Kindergarten 1-2 | THB 148,000~$ 4,055 |
| Kindergarten 3 - Grade 5 | THB 190,200~$ 5,211 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 113,000 - 234,600. Application fee: $1,400.
Admissions Process
- 1Families contact the school or submit an application form, providing the child's birth certificate, passport, recent school records, photographs, and medical history. 2. Students may be invited for an entrance assessment or interview to determine grade placement; younger children may be observed in a classroom setting. 3. If requirements are met and space is available, the school issues an offer letter for parents to accept within a given timeframe. 4. Upon acceptance, families pay the one-time registration fee, refundable deposit, and first semester tuition; proof of payment finalises enrolment. 5. After fees are settled, the child is officially enrolled and families receive details on uniforms, transportation, and orientation.
Admissions Details
Boarding Life
Two dormitory buildings for Grades 7–12 and ten Homestay houses for Grades 1–6. Rooms accommodate 3–6 students. Boarders have access to a swimming pool, basketball court, volleyball court, and golf range. Semester boarding fees are THB 72,000 (Grades 1–6 homestay) and THB 62,000 (Grades 7–12 dormitory).
Boarding is available for students in Grades 1–12. Students in Grades 1–6 are placed in Homestay houses, while students in Grades 7–12 are housed in Dormitory buildings. There are two dormitory buildings and ten Homestay houses; rooms accommodate 3–6 students.
Student Life
The school has a house system in which house shirts are worn for House activities. Boarding students are divided between Dormitory and Homestay options, which function as housing units for residential life.
Uniforms are required on all school days. Hair colour must be natural. Sweaters must be a single colour with no logos or writing. Leggings worn under skirts must be black or white. Socks must be worn. Athletic shoes are permitted. Long hair must be tied back. House shirts are worn for House activities only and are not part of the PE uniform. Students may wear the school tie unless otherwise directed. One single stud earring per ear is allowed.
The school operates an on-site lunch program with a published lunch menu available for students.
Facilities & Programmes
Wellbeing & Safety
The school lists counseling among its student support services and states a strong focus on students' social and emotional needs. Counseling services are explicitly maintained during periods of online learning. No further public details on counseling staff or referral processes are provided.
CCTV is installed across campus including Kindergarten classrooms, with footage retained for 14 days. Information may be shared with police where child protection or safeguarding concerns arise. The school states children's health, safety, and protection as its top priority, and recruitment emphasises readiness to care for students. No standalone child protection policy is published.
Student Demographics
Curriculum by Stage
| Stage | Curriculum | Notes |
|---|---|---|
| Elementary | American Diploma | — |
| Kindergarten | Early Childhood | — |
| Middle & High School | Advanced Placement | — |
School Background
Owned and operated by Sang Young Mary Company. The ownership lineage was established by Ajarn Samai Chinapha, founder of Saint John University of Bangkok and Saint John School of Commerce. The school holds MOE recognition, WASC accreditation, and affiliations with ONESQA and ISAT.