Collège et Lycée Saint-Charles logo

Collège et Lycée Saint-Charles

Catholic

Updated July 2026

Co-edGender
Day & BoardingType
Non-profitOwnership

Curriculum

Accreditations

Languages

English flagEnglishFrench flagFrench

Saint-Charles International School is a Swiss day and boarding school for students aged 8 to 20, located in Porrentruy. It provides a multicultural learning environment that balances academic excellence with personal development.

Teaching approach

Guided by the motto “Accompagner pour grandir” (“Supporting Growth”), the school’s mission is to provide an education rooted in kindness, respect, and responsibility. It aims to nurture students into responsible, proactive, and globally minded citizens. The school emphasizes a community-based approach where teachers, staff, and families work together to support each student's unique educational journey.

Programmes

The school offers three primary academic pathways: the Swiss curriculum (Swiss Maturité), the International Baccalaureate (IB) Programme, and the Saint-Charles High School Diploma. Instruction is available in French, English, or through a bilingual programme. Additionally, the school provides a Short Stay Programme and comprehensive university preparation.

Outcomes

The school reports a 100% pass rate for the International Baccalaureate Diploma Programme (IBDP), with an average score of 36. Approximately 17% of graduates achieve 40+ points, and 73% of subject grades are 5 or higher. Graduates frequently progress to top-tier universities, with one in three joining a top 100 university and 17% entering a top 25 university.

Student support

EAL support
Unknown
Learning support
Unknown

Learning support

The school maintains small class sizes to ensure teachers can build strong relationships with students and tailor learning to individual goals and styles. A dedicated team, including a Well-being Coordinator, provides pastoral care and guidance to support students' emotional resilience and academic progress. The school also offers university preparation support to help students transition to higher education.

Frequently asked questions(5)
What curriculum does Collège et Lycée Saint-Charles offer?
Collège et Lycée Saint-Charles offers IB Diploma.
Is Collège et Lycée Saint-Charles a day or boarding school?
Collège et Lycée Saint-Charles is a day and boarding school.
What accreditations does Collège et Lycée Saint-Charles hold?
Collège et Lycée Saint-Charles holds accreditations including COBIS and IB.
Is Collège et Lycée Saint-Charles co-educational?
Collège et Lycée Saint-Charles is a co-ed school.
Where is Collège et Lycée Saint-Charles located?
Collège et Lycée Saint-Charles is an international school in Biel/Bienne, Switzerland.

Tuition & fees

No published fee schedule was found for this school.

Admissions

The admissions process is designed to provide personal guidance and support, beginning with an inquiry and a consultation. Prospective families are encouraged to visit the campus through open days, personalised tours, or virtual sessions. The application process includes an interview and an admissions exam, which consists of language proficiency assessments (English for the IB and High School Diploma; English and French for the Swiss Maturité) and a Cognitive Ability Test. The school operates on a rolling admissions basis, reviewing applications year-round.

Calendar

The academic year typically runs from mid-August to late June. Key breaks include an October break, a Christmas break, a winter break in February, and an Easter break. The calendar also observes various public holidays, including Labor Day, Ascension Day, Pentecost, and Jura Independence Day.

Facilities

LibraryDining hallArt roomMusic roomTheatre / auditoriumBoarding

About the campus

Located in Porrentruy at the foot of the Château de Porrentruy, the campus occupies historic buildings that reflect the region's ecclesiastical heritage. The school provides boarding accommodation and access to sports facilities, including those suitable for equestrian activities. The campus is situated on the banks of the Allaine river and is easily accessible by train, bus, or car.

Co-curriculars

The school offers a vibrant co-curricular programme designed to help students explore new interests and develop character. Activities include creative pursuits, sports, and weekend excursions. The boarding programme is particularly noted for the quality and range of its off-site activities and opportunities for student leadership.

  • Esmond Tweedie
    Esmond TweedieExecutive Director

    Esmond Tweedie has over 20 years of experience in UK and international education, having taught at Oundle School, led the IB Diploma Programme at Aiglon College, and served as Headteacher at Verbier International School. He holds a background from Eton College, Durham, the Open University, and Cambridge, and possesses dual British and Swiss nationality.

  • Carmen Kocher
    Carmen KocherHead of Academics

    Carmen Kocher has over 20 years of experience in education, coaching, and organisational development, and has been with Saint-Charles since 2015. She previously founded CKpnl-Coaching and served on the board of Société Romande de Coaching, holding a Licence ès lettres from the Université de Genève along with advanced certifications in coaching.

  • Anna Petrova
    Anna PetrovaHead of Admissions

    Anna Petrova has worked at Saint-Charles for nearly four years and holds an education in Public Relations. She brings extensive experience in sales and customer relations to her role, focusing on supporting families throughout the admissions process.

  • José Miquelino
    José MiquelinoHead of Boarding

    José Miquelino is a boarding specialist with over 10 years of experience in international education, having previously worked at Institut Rosenberg and Institut Montana Zug. He holds a degree in Sports and counselling certifications, and leads with a focus on safeguarding, student development, and operational excellence.

  • David Stack
    David StackDeputy Head of Boarding

    David Stack brings over ten years of pastoral and residential experience to his role, supported by a degree in Architecture and a certification in teaching English as a foreign language. He is actively involved in shaping the school's Activities Programme and focuses on fostering a welcoming environment for international students.

  • Noémie MembrezHead of Summer Camp

    Noémie Membrez holds a Bachelor’s degree in Business Administration from the Institut de Glion and has a background in the hospitality sector. She possesses significant international sales experience and manages the Summer Camp alongside a dedicated team.

  • Paulina Tkaczyk
    Paulina TkaczykHouse Parent and Well-being Coordinator

    Paulina Tkaczyk combines a degree in Finance and Accounting with ongoing studies in Psychology to support student care and emotional resilience. A former professional volleyball player, she channels her passion for student welfare into her role as Well-being Coordinator and House Parent.