Montessori Academy Bangkok International School (MABIS)
Key Stats
Annual Fees: US$12K – US$18K
Curriculum: American
Age Range: 2–18
Students: ~150
Location: Bang Na, Bangkok
Updated February 2026
In Brief
Montessori Academy Bangkok International School (MABIS) is a smaller Montessori-focused school serving early childhood through secondary students with an American curriculum. Parent discussions suggest mostly positive experiences, though the school maintains a lower profile compared to Bangkok's tier-one international institutions like ISB or Bangkok Patana.
Located in Bangkok's Bangna area on Debaratana Road, MABIS follows authentic Montessori pedagogy with child-centered learning environments and self-directed activities. The school serves families seeking alternatives to traditional academic approaches, particularly those interested in the Montessori method's emphasis on independence, mixed-age learning, and hands-on discovery. Teacher discussions within Thailand's international education community place MABIS among the smaller, specialized institutions rather than the large-scale providers.
Parent feedback from expatriate forums indicates general satisfaction with the school's approach, with one discussion noting 'mostly positive stuff about them' though acknowledging limited negative feedback from years past. The school appears to accept mid-term enrollments and serves both local and international families seeking Montessori education in Bangkok. However, MABIS generates minimal discussion compared to Bangkok's established international schools, suggesting it serves a smaller, more specialized community focused on Montessori methodology rather than competing for the broader international school market.
What parents value
- –Authentic Montessori approach with child-centered learning environments
- –Accepts mid-term enrollments providing flexibility for families
- –Positive parent feedback from those familiar with the school
- –Alternative to traditional academic approaches in Bangkok
- –Serves both early childhood and secondary students under one Montessori framework
Points of consideration
- –Limited visibility and discussion compared to Bangkok's major international schools
- –Smaller scale operation with less extensive facilities and programs
- –Montessori approach may not suit families seeking traditional academic structures
- –Less established track record compared to Bangkok's older international institutions
- –Limited detailed information available about specific academic outcomes or university placements
Annual Fees
| Year Group | Age | USDTotal Annual Fee |
|---|---|---|
| Toddler (Half Day) | 2 | 13,104 |
| Toddler (Full Day) | 2 | 14,352 |
| Casa Program (Ages 3-6) | 3 | 17,004 |
| Elementary Program (Grades 1-5) | 6 | 18,408 |
| Middle School Program (Grades 6-8) | 11 | 19,032 |
| High School Program (Grades 9-12) | 14 | 19,344 |
Fees converted from THB. For the most up to date and accurate figures please double check with the school.
Additional Fees
| Fee | Amount |
|---|---|
| Application Fee | 125 |
| Entrance Fee | 3,744 |
| General Purpose Deposit - Toddler and Casa (Annual) | 312 |
| General Purpose Deposit - Elementary (Annual) | 1,248 |
| General Purpose Deposit - Middle School & High School (Annual) | 1,934 |
Photos

Academic Results
Academic results have not been made publicly available by this school.
Extra Curriculars
Contact the school for details on co-curricular activities and facilities. Ask what a normal week looks like outside lessons for your child's interests.
Inspections & Accreditations
Inspection
No published inspection details are currently available.
Accreditations
Accreditation details are not publicly listed.
Memberships
Membership details are not publicly listed.
Student Body
Bangkok's international schools serve a diverse community of expat and local families. Contact the school for current enrolment details.
Leadership
Serene Jiratanan - School Director & Principal
Ms. Serene Jiratanan is the founder and Principal of Montessori Academy Bangkok International School. She holds AMI Montessori Teacher Diplomas at all levels (0-3, 3-6, 6-12, and 12-18 years) and has taught across Casa, Elementary, and Secondary programs.
