🎓 3.9 GPA — Is It Good? Letter Grade & College Meaning
A 3.9 GPA on a 4.0 scale equals a letter grade of A- (90–92%). This is classified as **Summa Cum Laude**. Use the calculator below to see how your courses affect your GPA.
3.9 / 4.0A-Summa Cum Laude
Summa Cum Laude3.9–4.0
Magna Cum Laude3.7–3.89
Cum Laude3.5–3.69
Dean's List3.0–3.49
GPA Calculator
Enter grades like: A:3, B+:4, C:2
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Frequently Asked Questions
Is a 3.9 GPA good?
Yes! A 3.9 GPA is excellent. It's classified as Summa Cum Laude and qualifies you for most honor societies and competitive graduate programs.
What letter grade is a 3.9 GPA?
A 3.9 GPA corresponds to a letter grade of A- (approximately 90–92%) on the US grading scale.
Can I get into grad school with a 3.9 GPA?
A 3.9 GPA is competitive for most graduate programs. Top programs (Harvard, MIT, Stanford) typically look for 3.5+.