Grandes Ecoles and the Prepa System: What a Canadian Applicant Needs to Know
By Muntasir • Published Jan 18, 2026 • Updated Sep 20, 2026 • Canadians Studying Abroad
Classes preparatoires (prepa) are a two-year, all-French, exam-focused route into elite Grandes Ecoles that few Canadian applicants attempt straight out of high school. Most Canadian students reach a Grande Ecole through a direct-entry Bachelor program instead, or through a graduate-level parallel admission after finishing an undergraduate degree.
🎓 Prepa (CPGE) runs two years and ends in national ranking exams called concours.
📩 Prepa is taught fully in French on a French curriculum, a steep gap to close without a French Baccalaureat background.
🏠 HEC Paris, ESSEC and EDHEC each run undergraduate Bachelor programs that admit international applicants directly, no concours needed.
⏱️ Graduates with a completed bachelor's degree can enter a Grande Ecole's Master year through admission parallele using a GMAT or GRE score.
What classes preparatoires actually are
CPGE, prepa for short, is a two-year, full-time academic track that French students take after the Baccalaureat instead of going straight to university. Prepa tracks split into science, economics and business (ECG), literature and humanities, and a few specialized branches such as BCPST for biology. Students spend both years working toward the concours, a set of national written and oral exams that rank candidates and place them into a Grande Ecole seat based on that rank.
Competition inside prepa is intense by design. Students take weekly graded tests (colles) throughout both years, and the entire structure is built around producing the strongest possible concours result rather than a broad academic experience.
Why prepa is difficult without a French Baccalaureat
Prepa classes teach the French national curriculum at an accelerated pace, in French, on top of content French Baccalaureat students already studied in secondary school. A provincial Canadian high school graduate or a CEGEP finisher starts without that base, on top of the language and pace pressure most international applicants find hard to close within a single intake. A small number of French-curriculum schools abroad, such as AEFE-network lycees or the Option Internationale du Baccalaureat, send graduates into prepa each year. A standard Canadian diploma holder without that background rarely attempts prepa directly.
Direct-entry Bachelor programs
Most major business Grandes Ecoles run their own three or four year undergraduate Bachelor programs that bypass prepa and the concours entirely. HEC Paris , ESSEC and EDHEC each run undergraduate Bachelor programs that admit international applicants directly. HEC Paris's Bachelor of Arts & Science in Data, Society & Organisations is a dual degree with Bocconi University in Milan, with students completing their first three semesters at Bocconi and the rest at HEC Paris. ESSEC's Global BBA and EDHEC's Bachelor in Management are longstanding own-institution options, admitting through file review, written tests and interviews, taught partly or fully in English depending on the track. This route suits a Canadian high school or CEGEP graduate applying straight out of secondary school.
Parallel admission for university graduates
If you finish a Canadian bachelor's degree first, apply to a Grande Ecole's Master in Management year through admission parallele, also called admission sur titre. This route asks for a completed undergraduate degree, a GMAT or GRE score, an application essay set and an interview instead of the concours. It is the standard entry point for a Canadian graduate applicant who never went through prepa.
Engineering Grandes Ecoles
Engineering schools such as the Centrale group, the Mines schools and INSA follow a similar pattern. Prepa plus concours is the main door for French students, while INSA and the Universites de Technologie (UTC, UTT) admit directly from secondary school without prepa, and most engineering Grandes Ecoles run parallel admission for university-level applicants with a science or engineering background.
Choosing your route
Match the route to your stage. Apply to a Bachelor track if you are finishing Canadian high school or CEGEP, and save admission parallele for after you complete an undergraduate degree. Confirm requirements directly with the Grande Ecole and the Conference des Grandes Ecoles , since entry tests, essay prompts and language requirements differ from one school to the next.
What a concours-based system means for a Canadian applicant
Even where a school opens a Bachelor track without a concours, expect the admissions process to still be demanding. Grandes Ecoles built their reputation on the concours culture, and their direct-entry programs carry that same academic weight into written tests, timed exercises and interviews designed to test the same qualities a concours would, just through a different format. Preparing strong secondary school or CEGEP grades in math and a clear, specific motivation for that school matters as much as it would for a French prepa candidate.
Language and academic preparation
Programs taught fully in English still expect some French language progress by graduation, since Grandes Ecoles want their graduates functional in France's business and academic environment. Check each program's language requirement at entry, since some accept applicants with no French at all and build it into the curriculum, while others expect a baseline level from day one. Strong secondary school math and written communication skills carry weight across both business and engineering Grande Ecole applications, regardless of which entry route you use.
Cost and funding to plan around
Grande Ecole tuition, at both Bachelor and Master level, runs well above French public university rates and differs significantly from one school to the next. Treat published tuition figures as a starting point only and confirm the current amount, along with any need-based or merit scholarships the school offers, directly on that school's own admissions and financing page before you commit to an application.
Comparing prepa, direct-entry and parallel admission
| Route | Best fit | Entry test | Typical starting point |
|---|---|---|---|
| Prepa plus concours | French Baccalaureat or AEFE lycee graduates | National concours exams | Straight after secondary school |
| Direct-entry Bachelor | Canadian high school or CEGEP graduates | School's own written test, essays, interview | Straight after secondary school |
| Admission parallele | Completed undergraduate degree holders | GMAT or GRE, essays, interview | After a bachelor's degree |
Use this as a starting point for a conversation with each school's admissions office, since exact test requirements, essay prompts and interview formats differ by program and by year.