About AP World Calculator
AP World Calculator is an independent educational website for students practicing AP World History: Modern. It provides a weighted composite calculator, study explanations and original practice prompts. The goal is to make the math and assumptions visible so a student can identify stronger and weaker sections.
The site is independently operated and is not affiliated with, endorsed by or operated by College Board. AP and College Board are trademarks of their respective owner. We do not claim an official score conversion or guarantee an exam result.
We use published course and exam information as a starting point and link to primary sources. Readers can report a correction through our contact form. See the editorial policy.
How to use this site
Begin with the study guide to connect the nine course units. Use the independently written practice questions to diagnose a skill. Enter a complete, fairly graded practice exam in the weighted calculator to see how four sections contribute to one composite. For unfinished sections, use the target planner; for written responses, compare your work with official scoring guidelines before using the rubric self-check.
Our editorial identity is the website itself. We do not claim that the site is staffed by College Board teachers or that its creators have a particular credential or personal AP result. The editorial policy describes our source and correction process. Questions and corrections can be submitted through the contact page.