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Curriculum Advanced Placement (AP), American Curriculum
Taught languages Thai
Typical class size 20
Strengths Sport, Performing Arts, STEM
Clubs Academic and Intellectual, Arts and Creative, Community and Service
Stages Middle School, High School
Introduction
King Mongkut’s International Demonstration School provides a US-based academic program with a focus on STEAM disciplines including science, technology, engineering, arts, and mathematics. The school incorporates elements from both international and Thai education systems and offers a Pathway Programme that allows students to take university-level courses through King Mongkut’s Institute of Technology Ladkrabang.
The facilities include modern science and robotics laboratories, music rooms, a library, gymnasium, indoor and outdoor sports courts, a swimming pool, and dedicated learning spaces for hands-on experimentation and performance-based learning.
1 Thanon Chalong Krung, Lat Krabang, Bangkok 10520, Thailand
The Essentials
King Mongkut's International Demonstration School has 300 pupils, typical class sizes of 20, instruction in English.
Location
KMIDS is located at 1 Thanon Chalong Krung in the Lat Krabang district of eastern Bangkok (postcode 10520), adjacent to the campus of King Mongkut’s Institute of Technology Ladkrabang and accessible via main routes around the city.
Stages
The school serves secondary students.
Type
KMIDS is a co-educational international demonstration school attached to a public university (KMITL), offering day schooling only as well as boarding.
Additional learning support
KMIDS offers academic guidance through a counselor who helps with course planning and scheduling. Middle school students can join an Academic Skills Group for help with organization and study strategies. The Student Services team works with teachers and families to monitor students needing support. The school also consults external professionals when needed.
Country affiliation
The school does not have any country affiliation.
Religious affiliation
There is no religious affiliation noted. KMIDS operates under a secular, university oversight model.
School day structure
The school does not have their day structure publicly available.
Bus service
The school does offer a bus service.
Fees
Annual tuition at King Mongkut's International Demonstration School ranges from THB 483,000 to THB 504,000 for 2026/27.
Deposit Fees (Refundable upon withdrawal) Textbook Deposit: 20,000 THB Security Deposit: 50,000 THB Total Deposit: 70,000 THB
Tuition and Annual Fees Middle School (Grades 6–8) Tuition Fee: 483,000 THB Accident Insurance: 5,500 THB Standardized Test Fee: 5,500 THB Lunch and Snacks: 28,000 THB Main Activities: 12,000 THB Material Fee: 12,000 THB Total per year: 546,000 THB
High School (Grades 9–12) Tuition Fee: 504,000 THB Accident Insurance: 5,500 THB Standardized Test Fee: 5,500 THB Lunch and Snacks: 28,000 THB Main Activities: 12,000 THB Material Fee: 12,000 THB Total per year: 567,000 THB
Additional Fees Foundation Course (July, for new students): 35,000 THB Includes lunch and snacks.
Dormitory (10 months): 120,000 THB Includes accommodation, dormitory activities, meals (breakfast and dinner), laundry, cleaning, utilities, and transportation.
Transportation Fee: 30,000 THB Covers round-trip service to and from Ladkrabang Airport Link station for the full academic year.
ROTC Military Training (for Grades 10–12 male students): Grade 10: 8,000 THB (includes uniforms and registration) Grades 11–12: 2,000 THB (registration fee only)
Optional school vans: 3,000 THB
Refund Policy Before semester begins: New students: All fees except the registration fee are refundable.
Current students: Tuition and fees are refundable if all current semester payments are made and clearance procedures are completed. Missing the withdrawal notification deadline results in loss of re-enrollment deposit (if applicable).
After semester begins: All fees become non-refundable regardless of withdrawal circumstances.
Late Payment Policy A 1.5% late fee per month is applied on overdue amounts.
Students with unpaid fees may not participate in school activities.
Accounts delinquent for more than 45 days may result in student withdrawal from the school.
Payment Methods Bank Transfer or E-banking Visa and MasterCard Accepted for payments exceeding 100,000 THB. A 1.8% transaction fee applies (subject to change). Cashier’s Check Personal checks are not accepted. Credit Card Installments May be offered.
Academics
King Mongkut's International Demonstration School teaches Advanced Placement (AP), American Curriculum for students aged 11 to 18.
Curriculum
KMIDS follows an American-style curriculum that is adapted to include both local and international academic standards. The core focus is on STEAM subjects, meaning science, technology, engineering, arts, and mathematics. The elementary level uses the American Common Core framework combined with project-based learning. In the upper grades, students can take Advanced Placement (AP) courses as preparation for college-level study. KMIDS also provides a university pathway programme through its partnership with King Mongkut’s Institute of Technology Ladkrabang. This allows high school students to take university-level courses and potentially earn credits before graduating.
A weekly advisory session is held for all students, focusing on personal development, social skills, and group bonding. These sessions are led by teachers and staff from Student Services. Students can also meet individually or in small groups with the counselor to discuss personal or social challenges.
Special Educational Needs (SEN)
The school does not have a dedicated SEN programme.
English as an Additional Language (EAL)
The school does not have publicly available information on their EAL support.
Mental Wellbeing
Short-term counseling is available to help students manage personal concerns that affect learning. The school involves parents when needed and may refer students to external professionals for longer-term care. Workshops for parents on communication and adolescent wellbeing are occasionally offered.
Safeguarding
KMIDS has a clearly defined child safeguarding policy in place. The school has established a safeguarding team responsible for ensuring student safety and responding to any concerns raised by staff or students. Staff are expected to report suspected cases of harm or abuse, and they receive training to help them recognize early signs of concern. The school’s procedures are aligned with the Thai Child Protection Act and international conventions. KMIDS also outlines expectations for appropriate conduct between staff and students, including supervision during one-on-one meetings and appropriate boundaries in communication and physical contact. Security protocols for campus visitors are also part of the policy to maintain a controlled and safe environment.
Admissions
Admissions
Submit Inquiry Prospective families fill out an inquiry form either online or at the campus. The admissions team will then reach out with further instructions.
Apply and Pay Application Fee Following contact from the school, you receive a link to the online application. You complete Phase One of the registration form and pay a THB 5,500 application fee via bank transfer. Proof of payment is sent to the finance and admissions offices.
Assessment Candidates undergo assessments, including a Math and Reading MAP test (1 hour each), a 45-minute essay, and a 10-minute personal interview.
Review & Notification Following assessment, your application is reviewed and the admissions decision is communicated though the exact timeline isn't specified publicly.
Scholarships
KMIDS offers Academic Scholarships for new students demonstrating exceptional academic performance, as well as Special Talent Scholarships in areas like music, sports, robotics, and arts.
Waitlist
The school does not have a waitlist.
FAQs
What curriculum does King Mongkut's International Demonstration School follow?
KMIDS follows an American-style curriculum that is adapted to include both local and international academic standards. The core focus is on STEAM subjects, meaning science, technology, engineering, ar...
What age range does King Mongkut's International Demonstration School serve?
What type of school is King Mongkut's International Demonstration School?
King Mongkut's International Demonstration School is a co-educational (boarding) school.
Where is King Mongkut's International Demonstration School located?
KMIDS is located at 1 Thanon Chalong Krung in the Lat Krabang district of eastern Bangkok (postcode 10520), adjacent to the campus of King Mongkut’s Institute of Technology Ladkrabang and accessible v...
Does the school offer a bus service?
The school does offer a bus service.
Is the school religiously affiliated?
There is no religious affiliation noted. KMIDS operates under a secular, university oversight model.
What accreditations does the school hold?
**WASC (Western Association of Schools and Colleges)**
International accreditation body ensuring academic quality and institutional effectiveness.
**ONESQA (Office for National Education Standards an...
Does the school provide learning support?
The school does not have a dedicated SEN programme.
...
What languages are taught?
KMIDS uses an American-based curriculum with CCSS and NGSS; Thai language education is integrated via the Thai Basic Core Curriculum. Thai language is taught as part of the Thai Basic Core Curriculum,...
How many students attend the school?
King Mongkut's International Demonstration School has approximately 300 students.
When was the school established?
King Mongkut's International Demonstration School was established in 2016.
What is the admissions process?
**Submit Inquiry**
Prospective families fill out an inquiry form either online or at the campus. The admissions team will then reach out with further instructions.
**Apply and Pay Application Fee**
...
Does the school offer scholarships?
KMIDS offers Academic Scholarships for new students demonstrating exceptional academic performance, as well as Special Talent Scholarships in areas like music, sports, robotics, and arts.
