Ontario, Canada

University of Waterloo
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University of Waterloo enrolls approximately 36,000 undergraduate and graduate students. (Source)

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The University of Waterloo employs a distinctive 4.0 letter-grade scale where both A and A+ map to a perfect 4.0 GPA, making it unique among Ontario institutions. This percentage-based system assigns letter grades across 13 distinct bands, from A+ (90–100%) down to F (0–49%), with intermediate plus and minus designations at precise three-percentage-point intervals. GPA values range from 4.00 for excellent work down to 0.00 for failing grades, with a passing threshold beginning at 50%. The grading policy reflects Waterloo's rigorous academic standards, with clear descriptors such as "Excellent," "Good," "Adequate," "Marginal," and "Inadequate" accompanying each band. Understanding these precise percentage boundaries is essential for students tracking degree requirements, co-op eligibility, and graduate school applications at one of Canada's leading research universities.

University of Waterloo Grading Scale

Toronto 4.0 A+ Scale — 4.0 A+ scale

LetterRangeGPAStatus
A+90% – 100%4.0Pass
A85% – 89%4.0Pass
A-80% – 84%3.7Pass
B+77% – 79%3.3Pass
B73% – 76%3.0Pass
B-70% – 72%2.7Pass
C+67% – 69%2.3Pass
C63% – 66%2.0Pass
C-60% – 62%1.7Pass
D+57% – 59%1.3Pass
D53% – 56%1.0Pass
D-50% – 52%0.7Pass
F0% – 49%0.0Fail

Source: University of Waterloo Official Grading Policy

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Tips for University of Waterloo Students

Know Your Grading Scale

Understanding University of Waterloo's grading scale is the first step toward academic success. Use GradeCompass.ai to automatically apply the correct scale and track your GPA in real time.

Plan Your Semester Early

Check University of Waterloo's academic calendar for key deadlines — registration, drop dates, and exam periods. Our What-If Simulator helps you plan scenarios before exams.

Leverage Campus Resources

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How It Works

Three simple steps to track your GPA at University of Waterloo.

1

Upload Your Syllabus

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2

AI Detects Your Grading Scale

GradeCompass.ai automatically identifies University of Waterloo and applies the Toronto 4.0 A+ Scale. No manual setup needed.

3

Track, Simulate & Optimize

See your live GPA, use What-If scenarios, and get AI recommendations on what scores you need to reach your target.

What-If GPA Simulator

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AI Grade Advisor

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Degree Progress

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Frequently Asked Questions — University of Waterloo

What GPA scale does University of Waterloo use?
The University of Waterloo uses a 4.0 letter-grade scale with 13 distinct grade bands ranging from A+ to F. Notably, both A (85–89%) and A+ (90–100%) receive the maximum 4.0 GPA value, distinguishing it from institutions where A+ earns above 4.0. Letter grades include intermediate plus and minus designations with corresponding GPA values ranging from 4.00 down to 0.00 for failing work.
How is GPA calculated at University of Waterloo?
GPA at the University of Waterloo is calculated by converting percentage grades to their corresponding letter grades, then assigning the associated GPA value from the official scale. For example, 88% becomes an A with a 4.00 value, while 75% becomes a B with a 3.00 value. Each course's GPA value is weighted by its credit hours, and the cumulative GPA is the weighted average across all attempted courses.
What letter grade is 70% at University of Waterloo?
A percentage of 70% at the University of Waterloo corresponds to a B- letter grade with a GPA value of 2.70. This grade falls within the 70–72% band and is officially described as "Good" performance. The B- sits between C+ (2.30) and B (3.00) in the university's grading hierarchy.
What is a 3.7 GPA at University of Waterloo?
A 3.7 GPA at the University of Waterloo corresponds to an A- letter grade, which covers the percentage range of 80–84%. This grade is classified as "Excellent" performance and sits just below the maximum 4.0 threshold. A student maintaining a 3.7 demonstrates strong academic achievement in Waterloo's rigorous grading environment.
What is considered a good GPA at University of Waterloo?
At the University of Waterloo, a GPA of 3.0 or above is officially classified as "Good" performance, corresponding to B-range grades (70% and higher). For competitive programs, graduate school admission, and many co-op opportunities, students typically aim for 3.5 or higher (A- range). Dean's Honours List recognition generally requires a term GPA of 3.5 or above, reflecting Waterloo's high academic standards.
How do I convert University of Waterloo percentages to GPA?
To convert Waterloo percentages to GPA, locate your percentage within the official 13-band scale: 90–100% is A+ or A (4.0), 80–84% is A- (3.7), 77–79% is B+ (3.3), and so forth down to 50–52% for D- (0.7). Below 50% results in an F with 0.0 GPA. Each three-percentage-point band corresponds to a specific letter grade and GPA value as defined in the university's Policy 47.
What is the passing grade at University of Waterloo?
The passing grade at the University of Waterloo is 50%, which corresponds to a D- letter grade with a GPA of 0.70. Grades below 50% receive an F with 0.00 GPA and are classified as "Inadequate" with no credit obtained. While 50% technically passes, many programs require higher thresholds (often 60% or C-) for prerequisite satisfaction and degree progression.
Where can I find University of Waterloo's official grading policy?
The University of Waterloo's official grading policy is documented in Policy 47, available on the Secretariat website at https://uwaterloo.ca/secretariat/policies-procedures-guidelines/policy-47. This policy outlines the complete percentage-to-letter-grade conversion table, GPA values, grade descriptors, and academic standing requirements. Individual faculties may have supplementary guidelines, so students should also consult their faculty-specific handbooks.

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