McGill's Alternative Grading Scale and What Your Transcript Actually Means Elsewhere
By Muntasir • Published Sep 10, 2025 • Updated Sep 20, 2026 • Admissions & Applications, Canadian Universities & Colleges
McGill converts your percentage mark into a letter grade, then into grade points that top out at 4.0, so an A+ and a straight A carry the same weight toward your GPA. Percentage cutoffs are set by faculty, so confirm the current numbers on your own faculty's grading page before you convert anything yourself.
🎓 McGill's grade points run from 4.0 down to 0.0, with no bonus above 4.0 for an A+
Percentage to letter cutoffs are published per faculty, not one table for the whole university
This differs from schools like Queen's, where an A+ carries 4.3 grade points
Grad schools and exchange partners usually recompute your GPA from your official letter grades anyway
How McGill's Letter Grades Convert to Grade Points
McGill assigns you a letter grade for every course, based on your percentage mark, and each letter carries a fixed grade point value on a scale that runs from 0.0 up to 4.0. Unlike many Ontario and US schools, an A+ at McGill does not push you above 4.0. The ceiling stays at 4.0 no matter how high your percentage climbs once you clear the A+ cutoff.
The exact percentage range attached to each letter is set at the faculty level, so the cutoff for a B+ in Arts is not guaranteed to match the cutoff for a B+ in Science or Management. Always check the current table on McGill University's own grading policy page for your specific faculty rather than relying on a number you found elsewhere, since these cutoffs are set and maintained by each faculty individually.
What Makes This Scale Unusual
Compare McGill's ceiling to Queen's University, where an A+ carries 4.3 grade points, a full point above a B+, on the Queen's Official GPA Scale . McGill's flat 4.0 ceiling means two students with very different percentage averages inside the A range end up with an identical grade point contribution from that course. If you are comparing your McGill transcript to a friend's transcript from a school with a 4.3 or 4.5 scale, the raw GPA numbers are not directly comparable even when both of you earned top grades.
Why This Matters for Grad School and Exchange Applications
A graduate admissions committee or an exchange partner outside McGill rarely accepts your self-reported cumulative GPA as the final number. Most recompute your average directly from the letter grades, or the underlying percentages, listed on your official transcript, applying their own conversion method. This protects you as much as it protects them: a school with a lower ceiling like McGill's does not automatically put you at a disadvantage once the receiving institution redoes the math on its own terms.
An exchange partner abroad may also convert your McGill letter grades onto a completely different national scale, such as a percentage system or a first class and upper second class honours structure. Ask your exchange coordinator or the partner university's international office how they specifically handle a McGill transcript before you estimate your own equivalent standing.
McGill Does Print a Cumulative GPA on Your Transcript
Unlike some Canadian universities that only show individual course grades, McGill calculates and prints your cumulative GPA directly on your official transcript, using this same 0.0 to 4.0 scale. That gives you one advantage over a school that leaves the cumulative number out entirely: you always have an official figure to point to, even though anyone converting it to another scale will still redo the math their own way.
How Law and Medical School Applications Handle It
If you apply to a US or Canadian law school through the Law School Admission Council , your McGill transcript goes through LSAC's Credential Assembly Service, which recalculates every applicant's undergraduate grades onto its own standardized scale rather than accepting your McGill GPA as reported. Medical school application services and Canadian graduate admissions offices generally follow the same pattern: they read your raw letter grades or percentages off your transcript and apply their own formula, so McGill's 4.0 ceiling on paper does not automatically translate into a lower number wherever your file ends up.
What Happens if You Transfer Credit In or Out
If you transfer into McGill from another Canadian or international school, transfer credit generally carries the course exemption across but not always the grade point value, so your McGill GPA usually starts from the courses you complete at McGill itself rather than importing an outside average. The same principle runs in reverse: if you transfer out of McGill, the receiving school recalculates a GPA contribution from your McGill letter grades using its own conversion method, not the 4.0 ceiling number on your McGill transcript.
How to Report Your McGill Grades Correctly
Pull your official transcript rather than relying on memory or an unofficial grade summary. Use the conversion table published by whichever school or program is asking for your GPA, not a generic scale you found online. When in doubt, submit your raw letter grades and percentages alongside any GPA calculation and let the receiving institution confirm the number it will actually use.