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How to Calculate a Test Grade (Step-by-Step)

Step-by-step arithmetic tutorial for grading physical test papers.

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Grade Calculator

Quick Select Test Length:
1 question50100 questions
0 (100% Score)Max: 25
86.7%Score
26 of 30 Correct
Grade
B
Good Standing
GPA (4.0)
3.0
Standard Scale
Accuracy
26 / 30
4 Missed

Full Grading Chart for30Questions

Click any row to jump to that score. Table auto-scrolls to active value.

MissedCorrectPercentageGradeGPA (4.0)

How to Use This Tool

  1. Count missed questions.
  2. Subtract from total.
  3. Divide by total questions.

Mathematical Formula

\text{Test Grade} = \left( \frac{\text{Correct}}{\text{Total}} \right) \times 100

Authoritative References & Academic Standards

Vetted against official government, institutional, and collegiate guidelines

.org sourceOfficial Source
Academic Grading in the United States
Wikipedia (Academic Standards Archive)

Comprehensive historical and institutional documentation of standard 10-point scales, percentage cutoffs, and GPA conversion tables.

.org sourceOfficial Source
Arithmetic Mean and Weighted Averages Overview
Khan Academy Mathematics

Educational mathematical foundations for calculating arithmetic means, category weights, and statistical dispersion.

.gov sourceOfficial Source
Uniform Public School Grading & Passing Policies
Texas Education Agency (TEA)

State education agency standards defining 70% passing cutoffs, secondary course credit minimums, and standard assessment rules.