Explore. Dream. Discover.

education for a
dynamic world.

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About Us

On an incredible
mission since

semnatura2 General Director

The Mark Twain International School is proud to be one of the oldest private
schools in Romania. Challenging educational frontiers with its accredited
Bilingual and International divisions of study, the Mark Twain IS team has a
strong portfolio of accreditations to support its mission and a track record of
international success.


Visit our
Beautiful Green

Our warm and inviting green campuses are spread over 16.000m2 of green
open spaces and 7500 m2 of modern buildings, making it a top priority to
cater to our students well-being as well as their academic challenge.

Apply for a spot in the
2024-2025 school year!



2-6 Yrs
Last seats
Our preschool programme strives to facilitate the transition of 2 to 3 year olds into the IB Primary Years Programme. At this age, our prime focus is to build confidence in every child so they can express themselves freely. Once a child can express herself or himself, it opens the gateways to the path of understanding, knowledge and learning.
  • Premium student services
  • English language instruction
  • 16.000 m2 green campus

Primary School

6-11 Yrs
Last seats
The IB Primary Years Programme nurtures and develops young students as caring, active participants in a lifelong journey of learning. We prepare our young students for an interconnected world where changes occur at high speeds and we develop each child as an inquirer, both in the classroom and in the world outside.
  • 1 teacher for every 6 students
  • Student-centered education
  • Early artistic and athletic focus

Middle School

11-15 Yrs
Last seats
The IB Middle Years Programme encourages students to understand the connections between traditional subjects and the real world and become critical and reflective thinkers. We are by their side in this crucial period of personal development and help them find a sense of belonging in the ever-changing world around them.
  • Over 40 co-curriculars
  • On-campus tutoring options
  • Highly dedicated teaching staff

High School

15-19 Yrs
Last seats
We offer two possible pathways to our students: the National Romanian Baccalaureate and IB Diploma Programme. The Diploma program, recognized by the world's top universities, is taught during the last two academic years, with final exams that prepare students for performance in their professional life.
  • 100% passing rate for IB
  • Career counseling and mentoring
  • Guidance with university applications

Want to speed up the
enrolment process?

Call 40 735 000 160 now to book a spot

and schedule your visit.

Top Accreditation Portfolio and
over 40 co-curriculars

Mark Twain International School Bucharest is ARACIP, IB (PYP, MYP & DP) &
Cambridge accredited. Choose a Bilingual or an International Division and
personalize your academic journey today.


From advanced mathematics and robotics to rock band
practice, fencing and theater, our school is brimming
with new and exciting opportunities to learn.