FACE-TO-FACE | HYBRID eLEARNING | ONLINE Mark Twain International School Bucharest now offers on-campus lessons, hybrid eLearning as well as exclusively online lessons to children all around the world. Our school is ready to face the current climate and to help its students thrive. Enrolment interviews now on campus or online. visit campus Book Now! Top University Offers Our Alumni are now studying all over the world with offers from top national and international universities. We now have more than a decade of alumni, academic status and worldwide recognition in university offers. Mark Twain International School makes it a top priority to guide its students through the application process. visit campus Apply Now Premium Education & Beautiful Green Campuses 9 Buildings | 16.000mp2 Premises | 6.000mp Built Area | 43 Classrooms | 12 Media and Science Labs | 3 Music Studios | 2 Arts Studios | 2 Professional Kitchens | 5 Food Serving Areas | 2 Libraries | PYP Centre | MYP Centre | DP Centre | 2 Football Fields | 2 Basketball Courts | 1 Running Track | 3 gyms + lockers | Outdoor Pool visit campus Apply Now 40 + Co-curriculars Co-curriculars: STEM-Robotics | Future Architects-LEGO Design | Photography | Carpentry | Cooking & Nutrition | Fashion & Design | Pottery | Rock Band | Theatre | Voice | Choir | Musical Theatre | Percussion | Guitar | Ballet | Ballroom Dancing | Contemporary Dance | Track | Karate Kyokushin | Soccer | Basketball | Fencing | Handball | Gymnastics | Swimming | Table Tennis | Journalism | Chess | International Languages | Mother Tongue | Further Mathematics | ICT | Coding | Flash CS6 | The Nutty Science Professor | Intensive preparation for national exams and baccalaureate sessions | Cambridge English Intensives visit campus Apply Now Top National & International Accreditation Portfolio Mark Twain International School Bucharest is ARACIP, IB (PYP, MYP & DP) & Cambridge accredited! Choose a Bilingual or an International Division and personalise your academic journey today. Languages of Instruction include: English (exclusively), English & Romanian. Mother Tongue Studies: French, German, Spanish, Chinese, Hebrew, Turkish, Arabic. visit campus Apply Now

Mark Twain International School

Award-winning IB World School with a 25-year track record

Mark Twain IS - A Pioneer in Romanian Private Education

Founded in 1995, The Mark Twain International School is proud to be one of the oldest private schools in Romania. Challenging educational fronteers with its two accredited divisions of study, Bilingual (English and Romanian) as well as International (English exclusively), the Mark Twain IS team has a strong portfolio of accreditations to support its mission. Our institution holds the full Romanian National Accreditations by ARACIP, the full continuum of International Baccalaureate PYP, MYP & DP accreditations while also being an accredited Cambridge International School.


Years of Experience


Fully Accredited Levels of Study


Exceptional School

A Fully Accredited IB World School - PYP, MYP & DP

Mark Twain IS is a fully accredited IB World School – offering all IB programmes PYP, MYP & DP. The International Baccalaureate continuum, a broad, balanced, conceptual and connected curriculum, helps Mark Twain IS students, as early as the pre-primary stage up to graduation, achieve intellectual development and academic success, reaching beyond, to hone a broad range of human capacities and responsibilities. Students learn about being open-minded, caring, well-balanced, risk-taking and principled global citizens of the 21st century.

500 +



Fully Accredited IB Programmes


Beautiful Green Campuses

Global Contexts at Mark Twain IS

The Mark Twain IS student-centered education promotes healthy relationships, ethical responsibility and personal challenge. As students increase understanding of languages and cultures, explore globally significant ideas and become confident in their own identity, they also join with others to celebrate our common humanity, learning how they can make a change with their own voices.


IB Exam Average


University Acceptance Rate

150 +

University Offers

Green Campuses Near The Baneasa Forest

Operating in two green campuses near Baneasa Forest, Mark Twain IS complements the teaching and learning experience by providing a bespoke service offer for every student, depending on age and preference. Our warm and inviting green campuses are spread over a 16.000m2 of green open spaces and 6.000m2 of built modern buildings, making it a top priority to cater to our students well-being as well as their academic challenge. We offer a rich co-curricular programme and a variety of student services like: fresh meals, school bus door-to-door service , permanent medical assistance with an on-campus doctor and counselling.

40 +

Co-curricular Activities

16 000 m²

of Green Spaces



Dedicated and Caring Teachers & Staff

Mark Twain IS teachers and staff are both of national and international provenience. We pride ourselves with caring, responsible and open-minded teachers who are devoted to the school mission of inspiring our students to thrive in an ever-changing world. Experienced, fair and kind, our team is continuously growing to cater to our fast rising student numbers.

80 +

Highly Trained Teachers


Visionary IB Programme Coordinators

50 +

Dedicated Staff & Admin Members


Why Mark Twain International School?



Qualified Teachers

IB World School since

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.

Apply for Admission or Call us


Explore our school

Mark Twain International School currently operates in two adjacent school campuses located near the verdant Baneasa forest, in the northern residential area of Bucharest.

Dragi parinti, directori, profesori, prieteni, mult iubita si incercata Promotie 2020
23 Sep

Dragi parinti, directori, profesori, prieteni, mult iubita si incercata Promotie 2020

Ma bucur nespus ca putem sarbatori impreuna acest moment extraordinar.

Acum cateva luni, ne-ar fi fost

by Mark Twain IS
MTIS Success Stories: 1st year student at the world-class VATEL Hotel and Tourism Business School in Martigny, Switzerland
07 Sep

MTIS Success Stories: 1st year student at the world-class VATEL Hotel and Tourism Business School in Martigny, Switzerland

MTIS Success Stories: Top University Access Autumn 2020. Our new graduates are starting their 1st semester this

by Mark Twain IS
Student Agency. Presenting Amelia, 4-5s Dazzling Daisies Preschool Class
05 Sep

Student Agency. Presenting Amelia, 4-5s Dazzling Daisies Preschool Class

Student Agency. Presenting Amelia, 4-5s Dazzling Daisies Preschool Class, IB Primary Years Programme, showing us how to

by Mark Twain IS