How to Write the McGill Supplemental Application

Quick Answer

McGill’s supplemental essays vary by faculty. Arts and Science applicants write one 250-word personal statement. Strong responses are specific about why they want to study at McGill and in their chosen program, show genuine intellectual curiosity, and avoid generic language about passion and goals. The essay is one component of a holistic review — grades are still the primary factor, but a weak essay can cost a borderline applicant their offer.

In this article
  1. Which Programs Require a Supplemental
  2. What McGill Looks For
  3. Essay Structure That Works
  4. Common Mistakes
  5. Topics That Have Worked

McGill is one of the few Canadian universities where supplementary essays can genuinely affect the outcome for competitive applicants. With grade cutoffs in the low-to-mid 90s for many programs, a large number of applicants are near the threshold — and the supplemental essay is often what distinguishes one qualified candidate from another.

Which Programs Require a Supplemental

Arts and Science (including Sciences, Arts, and the joint Arts and Science programs) all require a short personal statement as part of the application. The Engineering faculty has its own supplemental requirements that vary by department. Some programs, including Education and Management, have their own distinct supplemental components.

The Desautels Faculty of Management (Commerce) does not require a supplemental for first-year admission but has different requirements for students applying to the B.Com program directly from CEGEP or through university transfer. Always verify current requirements at the McGill admissions page for the specific program you are applying to, as requirements update annually.

What McGill Looks For

McGill’s stated purpose for the supplemental is to understand the student’s academic interests and motivation for the specific program. They are not looking for a general life story, a list of achievements, or a description of personality traits. They want to understand why this student wants to study this subject at this university.

The best supplementals demonstrate intellectual engagement with the subject matter. A student applying to Neuroscience who can discuss a specific question in the field that interests them — and explain why — will be more memorable than one who writes about “always being curious about the brain.” Specificity signals genuine interest. Vagueness signals a generic application.

Essay Structure That Works

At 250 words, there is no room for a five-paragraph structure. An effective approach for the McGill personal statement:

  1. Open with the intellectual question or experience that drew you to the field. Not “I have always been interested in biology.” Something more specific: a paper you read, a research experience, a problem you encountered that you wanted to understand better. This should be 3 to 5 sentences.
  2. Connect that interest to your intended program of study. What is it about this specific program — its curriculum, a research lab, an approach to the field — that matches what you want to pursue? This is where naming something specific about McGill’s program demonstrates that you researched it. (2 to 3 sentences)
  3. Close with what you plan to do with the preparation the program offers. Not “I want to help people” — something more concrete about the direction you want to take academically or professionally. (2 to 3 sentences)

Common Mistakes

Writing about personal hardship rather than intellectual interest. Unless the personal experience directly shaped your academic direction in a specific and demonstrable way, personal struggles are not the focus McGill is looking for in this essay. They want to know why you want to study this subject.

Using vague language about passion. “I am passionate about science” communicates nothing. “I became interested in the metabolic mechanisms behind Type 2 diabetes after my grandfather was diagnosed” tells a reader something real. Replace general claims with specific examples.

Not mentioning McGill specifically. An essay that could apply to any university signals that the student is submitting the same text everywhere. One sentence about something specific to McGill — a faculty member’s research, a program structure, a resource available on campus — makes the application feel directed.

Topics That Have Worked

Effective personal statements often center on: a specific academic project, independent reading, or competition experience that shaped the student’s interest; a concrete question in the field they want to investigate; or a connection between two areas of study that the McGill program is uniquely positioned to bridge.

Topics that rarely work well: general statements about wanting to make a difference, descriptions of high school achievements without connecting them to academic direction, and vague references to global issues without specific intellectual engagement.

Exploring Scholar works with students applying to McGill and other competitive Canadian universities. If your child needs help writing a focused, specific supplemental application, visit our programs page.

Frequently Asked Questions

Does McGill accept applications on a rolling basis?

McGill processes applications as they come in and sends offers on a rolling basis, with most offers going out between January and April. Applying early (by November) gives some advantage, particularly for programs where offers go out before the January 15 supplemental deadline for applications submitted after November.

What grade average do I need for McGill Science?

Admission averages for McGill Science have ranged from the high 80s to mid-90s depending on the specific program and year. Competitive programs like Physiology and Biochemistry have seen cutoffs in the low 90s. These figures change annually based on the applicant pool, so treat any specific number as a rough guide rather than a guarantee.

Can a strong supplemental overcome a low admission average?

In most cases, no. The supplemental is evaluated within the context of meeting the academic threshold. A student below the program’s admission average range will not receive an offer solely on the strength of their supplemental. The essay is most impactful for students who are near the cutoff, where the academic qualification is not in question.

Is French language ability required for McGill?

McGill teaches primarily in English and French language ability is not a requirement for English-stream programs. However, living in Montreal is much easier with some French, and McGill strongly encourages students to develop French language skills. It will not affect your admission to most undergraduate programs.

Should students mention extracurriculars in the supplemental essay?

Only if they are directly relevant to the academic interest being described. If you competed in a national science fair and the topic connects to your intended program, mentioning it briefly is appropriate. A list of extracurriculars with no connection to the intellectual argument of the essay uses up limited word count without adding value.

Applying to McGill?

Our team helps Toronto students write focused, specific supplemental essays that reflect genuine academic interest rather than generic ambition.

Talk to Us