A 3.0 GPA is equivalent to a B grade or 83-86% . This is the national average GPA, which means that a 3.0 GPA is right on target. For high school students, a 3.0 GPA is high enough to apply to all but the most top-tier schools. For college students, a 3.0 GPA is more than sufficient to apply to many graduate school programs. However, it wont stand out, so its important to strive for perfection in your studies and assignments to raise your GPA. To improve your GPA, you can consider your class schedule, focus on classes where your grades are lagging, review assignments or questions you answered incorrectly, and ask your instructor for additional or extra credit work.