Canada · 4.3 Scale

Ontario Tech University
GPA Calculator

Calculate your Ontario Tech (OTU) GPA and convert it to percentage using the official 4.3 grading scale from the university's undergraduate grading policy.

Tool 1

Ontario Tech GPA Calculator

Add each course with its letter grade and credit hours. Calculation uses OTU's official 4.3 grade points.

Add Your Courses

Ontario Tech uses a 4.3 grade-point scale. A+ equals 4.3.

The Math

How Ontario Tech GPA Is Calculated

OTU uses a weighted average of grade points and credit hours, called quality points.

Ontario Tech GPA Formula
\[ \text{GPA} = \frac{\displaystyle\sum (\text{Grade Point} \times \text{Credit Hours})}{\displaystyle\sum \text{Credit Hours}} \]
Grade PointNumerical value of the letter grade (0.0–4.3)
Credit HoursCredit-hour weight assigned to each course

📝 Worked Example

Suppose a student takes 5 courses with the following grades and credit hours:

CourseCreditsLetter GradeGrade PointQuality Points
Course 13A+4.33 × 4.3 = 12.9
Course 23A−3.73 × 3.7 = 11.1
Course 33B3.03 × 3.0 = 9.0
Course 43C+2.33 × 2.3 = 6.9
Course 53B−2.73 × 2.7 = 8.1
Total1548.0

Plugging into the formula:

\[ \text{GPA} = \frac{48.0}{15} = \mathbf{3.20} \]
Tool 2

Ontario Tech GPA to Percentage Converter

Convert your 4.3-scale OTU GPA to an equivalent percentage instantly.

Convert GPA → Percentage

Enter any Ontario Tech GPA between 0.0 and 4.3.

The Conversion Formula

Ontario Tech uses a 4.3 scale, so:

\[ \text{Percentage} = \left(\frac{\text{GPA}}{4.3}\right) \times 100 \]

Example: If your GPA is 3.7, then Percentage = (3.7 ÷ 4.3) × 100 ≈ 86.05%.

Reference

Official Ontario Tech Grading Scale

Undergraduate letter-grade scale, sourced from the OTU Grading System and Academic Standing Policy.

📘 Undergraduate Grading Scale

Standard 4.3-point scale used across Ontario Tech undergraduate programs.

Marks RangeLetter GradeGrade PointPerformance
90–100A+4.3Excellent
85–89A4.0Excellent
80–84A−3.7Excellent
77–79B+3.3Good
73–76B3.0Good
70–72B−2.7Good
67–69C+2.3Adequate
60–66C2.0Adequate
50–59D1.0Marginal
0–49F0.0Inadequate

📌 Academic Standing

The minimum cumulative GPA required for graduation is 2.00. A CGPA below 2.00 places a student on probation. Students with a Semester GPA of 3.5–3.79 earn the Dean's List; 3.8 or higher earns the President's List.

Got Questions?

Ontario Tech GPA — Frequently Asked Questions

What GPA scale does Ontario Tech University use?

Ontario Tech uses a 4.3 grade-point scale. A+ = 4.3, A = 4.0, A− = 3.7, B+ = 3.3, all the way down to F = 0.0. Note there is no C− or D+ on this scale.

How do I convert Ontario Tech GPA to percentage?

Since OTU caps its scale at 4.3, use Percentage = (GPA ÷ 4.3) × 100. For example, a GPA of 3.7 converts to about 86%.

What is the minimum GPA to graduate from Ontario Tech?

The minimum cumulative GPA for graduation is 2.00. A CGPA below 2.00 places a student on academic probation, and credit is granted only for courses passed with a grade of D or better.

Can I calculate my running GPA mid-program?

Yes. Add all the courses you've completed so far in the calculator above. The result is your cumulative GPA based on the quality points earned across completed credit hours.

Reference: All grading data verified against the Ontario Tech University Grading System and Academic Standing Policy (Undergraduate).