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Clubs Arts and Creative, Social and Hobbies, Community and Service
Stages Primary School, Preschool, Kindergarten, Middle School, High School
Introduction
Saint John Mary International School (SJMIS), nestled at the foot of the Saraburi hills in central Thailand (approx. 100 km northeast of Bangkok), offers Pre KG to Grade 12 education with an American (State of California) curriculum. Students study in English, with Thai language classes and extracurricular Mandarin available. Class sizes average 23, with kindergarten support from teacher assistants. The school supports boarding and provides school van services. Around 450 students attend, guided by Director Barbara Tajti. Facilities include STEAM rooms and sports amenities like a swimming pool, soccer field, tennis courts, and golf driving range. Community service is embedded into the school culture, with students completing required service hours and the opportunity to earn a “Helping Hand Award” for 100+ hours. The school’s location in nature-rich Saraburi provides a refreshing learning environment outside the city.
Saint John Mary International School has 500 pupils, typical class sizes of 20, instruction in English.
Location
Saint John Mary International School (SJMIS) is located in Nongyao, Mueang Saraburi District, about 100 km northeast of Bangkok. The school sits at the foot of the Saraburi hills in a semi-rural setting, while still being close to Saraburi city. The location is accessible via Phahonyothin Road, a major highway connecting Bangkok and northern provinces.
Stages
The school provides education from Pre-Kindergarten (age 2) through Grade 12 (age 18). It is structured into Kindergarten, Primary, Middle School, and High School, following a clear progression across age groups.
Type
SJMIS is a co-educational institution offering both day schooling and boarding options. Boarding facilities are available to support families who may be based further from Saraburi or relocating internationally.
Additional learning support
The school does not publicly disclose information about provisions for Additional Learning Needs (SEN). There are no details available on specific programmes, staff, or facilities for SEN support.
Country affiliation
The school is Thai-owned and operated, and it does not have an affiliation to another country.
Religious affiliation
While the school is sometimes described in external directories as Christian-affiliated, the school’s official website does not list a formal religious affiliation.
School day structure
The school does not publicly disclose information about daily start and finish times, or break and lunch schedules.
Bus service
Saint John Mary International School provides a school van service. Information on routes and fees is available through the school’s Admissions office, though detailed schedules and providers are not published online.
Diving Deeper
The school has not added this information
Fees
Annual tuition at Saint John Mary International School ranges from THB 113,000 to THB 234,600 for 2026/27.
Application Fees A one-time registration fee of THB 50,000 is required for all new day students and THB 70,000 for boarding students. In addition, families must pay a refundable deposit of THB 15,000 (day) or THB 25,000 (boarding), which is returned upon withdrawal once accounts are settled and school property returned. A Leave of Absence Deposit of THB 30,000 may be required to retain student status; if the student does not return, only THB 10,000 is refunded.
Fees are billed by semester, ranging between THB 56,000 and THB 117,300 depending on grade level.
Additional Fees - English Language Development (ELD) program (if required): THB 20,000 - School uniforms, textbooks, and extracurricular activities are charged separately.
Transportation Fees The school operates a school van service. Routes and fees are available from the Admissions Office, but detailed schedules and pricing are not published publicly.
Learning Support The school does not publicly disclose information regarding SEN or additional learning support programmes.
Boarding Fees - Grades 1 – 6 (homestay): THB 72,000 per semester - Grades 7 – 12: THB 62,000 per semester - Weekend boarding (local students): THB 500 per day - Vacation dormitory use: THB 1,500 per day - Overseas student weekend programme: THB 25,000
Refund Policy - 80% refund before semester starts - 50% refund within the first 2 weeks (10 working days) - No refund after the second week or for dismissal due to serious misconduct - Deposits refunded only if claimed within one year of withdrawal and after all accounts are settled.
Payment Options Payments can be made by cashier’s check (to Mater Amabilis Co., Ltd.), bank transfer, or Visa/MasterCard through the school’s finance office. A 1.4% fee applies to card payments. Late payments are charged THB 100 per day, capped at THB 5,000. """
Academics
Saint John Mary International School teaches American Curriculum for students aged 2 to 18.
Curriculum
Saint John Mary International School follows the American Curriculum, aligned with the California State Standards. Instruction is delivered in English across all levels, with Thai taught as a compulsory subject and Mandarin offered through extracurricular activities. The school provides early years education from Nursery and Kindergarten, followed by Elementary (Grades 1–5), Middle School (Grades 6–8), and High School (Grades 9–12). In High School, students complete credit-based coursework required for graduation under the American system. The curriculum also incorporates STEAM activities, sports, arts, and community service as integral components of student development.
1. Families begin by contacting the school to request information or by submitting an application form. At this stage, parents are typically asked to provide documents such as copies of the child’s birth certificate, passport, and recent school records. The school also requests photographs and medical history to complete the application file.
2. Students may be invited for an entrance assessment or interview to determine placement, especially for those entering higher grades or requiring English support. Younger children may be observed in a classroom setting to assess readiness. This step helps the school ensure that students are placed in an age-appropriate and academically suitable program.
3. If the student meets the entry requirements, the school issues an offer letter confirming placement. Parents are asked to review the offer and accept within a given timeframe. Acceptance at this stage also depends on space availability within the grade.
4. Once the offer is accepted, families must pay the one-time registration fee, refundable deposit, and the first semester’s tuition. Proof of payment is required to finalize enrollment. Failure to pay within the deadline may result in the place being released to another applicant.
5. After fees are settled, the child is officially enrolled. Parents receive details about uniform purchase, transportation options, and orientation schedules. The school provides information on first-day procedures and introduces families to key points of contact, such as homeroom teachers and the admissions office.
Scholarships
The school does not publicly disclose any scholarship programmes or financial aid schemes. No details are available regarding eligibility criteria, application procedures, or coverage.
Waitlist
SJMIS does not publicly disclose information on operating a waitlist or pool system.
School Events
The school has not added events
FAQs
What curriculum does Saint John Mary International School follow?
Saint John Mary International School follows the American Curriculum, aligned with the California State Standards. Instruction is delivered in English across all levels, with Thai taught as a compulso...
What age range does Saint John Mary International School serve?
The school serves students from age 2 to 18.
What are the tuition fees?
**Application Fees**
A one-time **registration fee** of **THB 50,000** is required for all new day students and **THB 70,000** for boarding students. In addition, families must pay a **refundable depo...
What type of school is Saint John Mary International School?
Saint John Mary International School is a co-educational (boarding) school.
Where is Saint John Mary International School located?
Saint John Mary International School (SJMIS) is located in Nongyao, Mueang Saraburi District, about 100 km northeast of Bangkok. The school sits at the foot of the Saraburi hills in a semi-rural setti...
Does the school offer a bus service?
Saint John Mary International School provides a school van service. Information on routes and fees is available through the school’s Admissions office, though detailed schedules and providers are not ...
Is the school religiously affiliated?
While the school is sometimes described in external directories as Christian-affiliated, the school’s official website does not list a formal religious affiliation.
What accreditations does the school hold?
**Ministry of Education, Thailand:** Grants the school its license to operate as a registered international school in Thailand.
**WASC (Western Association of Schools and Colleges):** A US-based accr...
Does the school provide learning support?
The Elementary page describes Individualized Education Plans (IEPs) for learners with special needs. It notes that students on an IEP learn with both the homeroom teacher and a special education teach...
What languages are taught?
English is the primary language of instruction, with all classes conducted in English except Thai language and culture classes. The elementary curriculum includes Mandarin as a subject. Thai language ...
How many students attend the school?
Saint John Mary International School has approximately 500 students.
When was the school established?
Saint John Mary International School was established in 2004.
What is the admissions process?
1. Families begin by contacting the school to request information or by submitting an application form. At this stage, parents are typically asked to provide documents such as copies of the child’s bi...
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