Exam Structure
The AP Chemistry exam focuses on six big ideas: atomic structure, properties, reactions, kinetics, thermodynamics, and equilibrium. Calculators are allowed on both sections.
| Section | Details | Weight |
|---|---|---|
| I. Multiple Choice | 60 Questions (1hr 30m) | 50% |
| II. Free Response | 7 Questions (3 Long, 4 Short) | 50% |
If you are prepping for other STEM subjects, check our other AP calculators like AP Biology and AP Calculus.
Score Distribution (Recent Data)
AP Chemistry is known for its rigor, yet students consistently perform well with a 73% pass rate.
| AP Score | Meaning | % of Students |
|---|---|---|
| 5 | Extremely Well Qualified | 17.0% |
| 4 | Very Well Qualified | 26.0% |
| 3 | Qualified | 30.0% |
| 2 | Possibly Qualified | 19.0% |
Score Conversion (Estimated)
| Composite % | AP Score |
|---|---|
| 72% - 100% | 5 |
| 58% - 71% | 4 |
| 42% - 57% | 3 |
| 27% - 41% | 2 |
Aim for 75%
To safely secure a 5, aim for a composite score of 75% or higher. This allows you to miss roughly 15 MCQs if your labs and FRQs are strong.
Partial credit is key
Check our other AP calculators
Frequently Asked Questions
Disclaimer: Not affiliated with the College Board. AP® is a registered trademark of the College Board.