Mark Twain International School
International School in Bucharest
Quick answer
Mark Twain International School (MTIS) Bucharest serves 855 students from 40 nationalities aged 2 to 18 across a 16,000 sqm green campus. The school is an IB Continuum World School (PYP, MYP, DP) with dual-pathway IB DP and Romanian National Baccalaureate at sixth form. Accredited by IBO and CIE. Tuition $7,041-$20,040 per year. Strong fit for international and Romanian expat families seeking IB-track education with national-recognition pathway flexibility.
Key facts
- Curriculum: IB taught at Mark Twain International School.
- Tuition: $7,041–$20,040/yr published annual range.
- 40 nationalities expat-heavy mix.
- Ages: Ages 2 to 18 age range accepted.
- Accreditations: IBO, CIE verified.
855
40
Rolling
IBO, CIE
About Mark Twain International School
Mark Twain is a private, independent, co-educational school offering excellent English and bilingual (English-Romanian) international programmes of study to students from around the world.
| Item | Amount |
|---|---|
| Annual tuition (USD) | $7,041 – $20,040 |
| Annual tuition (local) | 33093 lei-94187 lei |
| Fee year | 2025-2026 |
| True annual cost (with hidden fees)how we calculate | $14,241(+5%) |
| First-year total (with registration + deposit) | $15,741 |
| Cost position in Bucharest | 53th percentile(above average) |
IB
IB Diploma
Romanian
Yes
Is Mark Twain International School right for your family?
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At a Glance
Fee Position in Bucharest
Budget-friendlySchool Profile
Student Diversity
Highly diverse
Estimated Real Cost
Tuition + registration, transport, uniform, exams
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