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Grade By Number• Official 10-Point Scale

What Is a 80% Grade?

A 80% score converts to a letter grade of B- and earns 2.7 quality points on a standard unweighted 4.0 GPA scale.

Official US Curricular Scale
•Standard 4.0 Quality Point Model•Peer Verified
Percentage
80%
Exact Score
Letter Grade
B-
Standard Cutoff
4.0 GPA Points
2.7
Unweighted
Passing Status
Passed ✅
Academic Status
Points & Percentage Scoring

Points & Percentage Grade Calculator

Compute precise percentage, letter grade, and GPA points from points earned over points possible.

Percentage
90.0%
45 of 50 Points
Letter Grade
A-
Excellent
4.0 GPA
3.7
Standard Scale
Fraction
9 / 10
Simplified Ratio

How a 80% Affects Your Class Average

A B-minus grade, indicating good baseline mastery with room for revision. In an unweighted grading system, earning a 80% will pull your semester average toward 80%. If your current average prior to this assignment was below 80%, this grade lifts your standing; if your prior average was higher, this score lowers it.

Real-World Points Examples Equal to 80%

  • 8 out of 10 points: Daily homework or pop quiz.
  • 20 out of 25 points: Lab report or essay draft.
  • 40 out of 50 points: Unit chapter test.
  • 80 out of 100 points: Midterm or final semester examination.

Is a 80% Good or Passing?

A 80% is a solid, above-average grade that fulfills prerequisites and retains good academic standing.