Luxembourg
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Located in central Luxembourg City, Lycée Michel Lucius International School is a state-funded institution with a 50-year history that now offers an English-language Cambridge curriculum alongside a French-language secondary track. The primary section, established in 2017, serves around 1,500 students from more than 70 nationalities, supported by over 150 teachers. The school provides Cambridge Primary, Lower Secondary, iGCSEs and AS/A Levels, preparing students for university study with internationally recognised qualifications. An English-language stream launched in 2011 complements Luxembourg's local system and is fully accredited by Cambridge Assessment International Education. The school also offers a French-language track in the Enseignement Secondaire Général, with lower and upper strands including sections such as health sciences, music production and social sciences. Facilities include classrooms, library facilities, a sensory room, a psychomotricity space and a Nurture Group. An extracurricular programme features arts production and clubs, including the Duke of Edinburgh Award and Fair Trade initiatives.
157 Av. Pasteur, 2311 Limpertsberg Luxembourg
Lycée Michel Lucius International Secondary School has instruction in English.
Two campuses in Luxembourg City: International Primary School at 1, avenue Sax, L-2515 Luxembourg, and International Secondary School at 157, avenue Pasteur, L-2311 Luxembourg. The campuses are part of Lycée Michel Lucius – International School. The school serves both local and international families.
Three levels: International Primary School; International Secondary School; Enseignement Secondaire Général (General Secondary Education).
State-funded international school offering primary and secondary education with Cambridge curriculum (Lower secondary, iGCSEs, AS/A-levels) and ESG general secondary education.
Inclusive education with a graduated approach to support learners with additional educational needs; Learning Support (ESEB) is a multi-disciplinary department.
Luxembourg.
Gates open at 7:50 in the morning; lessons start at 8:00; lunch arrangements include a school-based option.
Lycée Michel Lucius International Secondary School teaches Cambridge IGCSE, Cambridge International AS Levels, Cambridge A Levels for students aged 14 to 18.
International Primary School has six years (starting in year 1 at age 6) with Cambridge Primary core subjects and foundation subjects linking Luxembourg through an international lens. International Secondary School offers Cambridge Lower Secondary, Cambridge iGCSEs, and Cambridge AS‑A levels. Enseignement Secondaire Général provides a French-language track with lower (7G–5G) and upper (4GCM–1GCM; 4GIG–1GIG; 4GPS–3GPS; 4GSN–1GSN; 4GSO/2GSO; 4GPM; 4GSH) strands, including new sections such as health sciences, music production and social sciences. In 2011 the international English-language curriculum was launched, and the school is fully accredited by Cambridge Assessment International Education. The Curriculum Structure emphasizes a coherent, internationally standardised programme with international qualifications at the end of each stage, preparing students for university studies.
This two-year programme equips the students for university studies.
Student wellbeing is at the heart of ISML's work. Personal, social and emotional development is crucial for active learning, and the pastoral dimension involves all students and staff to create a positive academic and social climate where learners feel safe, happy and competent. The school uses trauma-sensitive approaches and values social-emotional competence alongside academics. Initiatives include Student Council, school newspaper, garden projects, digital citizenship training, nurture practices, restorative approaches, relationship and sex education (RSE), after-school activities, community projects and diversity awareness. KiVA is embedded in a whole-school approach to prevent bullying, with trained practitioners overseeing implementation, and Positive Discipline supports the teaching of social-emotional skills across classrooms. The setting also provides a sensory room, psychomotricity and nurture groups to support wellbeing.
ISML provides inclusive education for all learners and uses a graduated approach to support students with additional educational needs. The ESEB (multi-disciplinary Learning Support team) focuses on psychological, social and educational wellbeing, promoting whole-school health, inclusion and social equality. Identification and provision are coordinated through a whole-school process involving homeroom teachers, the learner, parents and appropriate outside professionals. The CIS (Commission d9inclusion scolaire) guides recommendations for additional support, and the school collaborates with external partners when needed. The Inclusion Policy and the Pastoral Care Policy direct practice.
ISML offers an international English-language curriculum launched in 2011 to serve students with English as a first or second language. The school is fully accredited by Cambridge Assessment International Education and welcomes students from around the world. There is a multilingual approach with English as language of instruction in non-language subjects, and a coherent structure culminating in Cambridge qualifications (GCSEs and A-levels). Entry requirements include English assessment to ensure access to the English-language program.
The SePAS team provides targeted psycho-social support, addressing questions about school career, personal matters, psychological and pedagogical issues and social issues. The team includes a psychologist and two social workers and is available daily from early morning until late afternoon. Pastoral care emphasizes mental wellbeing, whole-school health and wellbeing, and trauma-sensitive practices, complemented by wellbeing-focused provisions such as nurture groups, sensory resources and KiVA anti-bullying components.
ISML follows safeguarding and child-protection practices through its Inclusion Policy and Pastoral Care Policy, with CIS oversight for additional support decisions. The SePAS team provides safeguarding-focused support, and external partnerships are engaged when needed. The school maintains EAL staff support and fosters a safe, inclusive environment through its anti-bullying and wellbeing initiatives.
Applications for enrolment in the International English class are submitted online. Reactivation of a previously submitted application is possible by email with the applicant's name, the year group for September 2026, and any changes to contact information or SEN; reactivation is processed after all updated documents have been received. New applications require uploading PDFs of: the student's ID card or passport; for residents in Luxembourg, Certificat de résidence élargi. Details about the academic career – reports cards: the most recent report card and the last three years of reports; SEN reports from specialists and reports from previous schools regarding arrangements provided to the student (if applicable). Documents in English, German and French are accepted; translations are required for all other languages. The documents must be high quality PDFs; multi-page documents must be provided as a single PDF. Applications close on 15th March 2026 and admissions decisions are issued by mid-May.