US classes usually grade you all semester: homework, quizzes, participation, projects and exams all count. If you’re used to one big final exam, this takes some adjustment, but it also means one bad day won’t decide your grade.
| Letter | Typical % | GPA points |
|---|---|---|
| A | 90–100 | 4.0 |
| B | 80–89 | 3.0 |
| C | 70–79 | 2.0 |
| D | 60–69 | 1.0 |
| F | Below 60 | 0.0 |
Many schools use plus and minus grades, like B+ = 3.3. Check your school’s scale.
Credit hours
Each course has a number of credits, often three or four. Your GPA is an average weighted by credits. F-1 students must keep a full course load, usually 12 credits for undergraduates.
The syllabus
The syllabus lists deadlines, how grades are calculated and course policies. Professors expect you to follow it closely.
Participation and office hours
Speaking up in class often counts toward your grade. Office hours are set times when you can drop in and ask questions. Going is a sign of engagement, not weakness.


