Montessori Academy Bangkok International School (MABIS) campus

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 GroupAgeUSDTotal Annual Fee
Toddler (Half Day)213,104
Toddler (Full Day)214,352
Casa Program (Ages 3-6)317,004
Elementary Program (Grades 1-5)618,408
Middle School Program (Grades 6-8)1119,032
High School Program (Grades 9-12)1419,344

Fees converted from THB. For the most up to date and accurate figures please double check with the school.

Additional Fees

FeeAmount
Application Fee125
Entrance Fee3,744
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

Montessori Academy Bangkok International School (MABIS) campus

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.