School Grade Calculator
Quickly calculate your percentage score, letter grade (A–F), and standard 4.0 GPA equivalent from any test, homework, or exam. Simply enter the points you earned alongside the total possible points to instantly verify academic standing and passing status.
Total points or marks scored on the assignment or exam
Maximum points available on the test or coursework
Score as a percentage of total possible points
How to Use This Calculator
- Enter the number of points you scored on the assignment or test.
- Enter the total maximum points possible for that test.
- Read your precise percentage score and letter grade instantly.
- Check the 4.0 GPA equivalent to see how it impacts your cumulative standing.
Formula & Calculation Methodology
Divides raw points scored by total maximum achievable points, scaled to 100. The resulting percentage maps directly to traditional academic letter bands and 4.0 GPA points.
Worked Example
Midterm test with 87 points scored out of 100 possible points
Frequently Asked Questions
What percentage is considered a passing grade in US schools?↓
In most primary and secondary schools in the United States, a score of 60% (D-) is the minimum passing grade. In many college degree programs and graduate courses, a C (70% or 73%) is required for prerequisite credit.
Can this calculator handle extra credit scores above 100%?↓
Yes. If points earned exceed total possible points, the calculator computes accurate scores above 100% and awards an A+ with a 4.0 GPA equivalent.
How does the standard letter grade scale break down?↓
Standard US grading uses: A (90–100%), B (80–89.9%), C (70–79.9%), D (60–69.9%), and F (below 60%), with plus/minus distinctions every 3 to 4 percentage points.
What limitation should I consider regarding weighted course categories?↓
This tool calculates single-assignment or test raw grades. For calculating an entire course grade divided into weighted categories like homework, labs, and finals, use the Weighted Grade Calculator.
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Open calculator →Source Citation & Disclaimer
Informational tool only; not licensed tax, legal, or financial advice.