Alex G

1. Common Questions & Resources
2. Content Updates

Mastery changesWith this most current update, the total number of skills increased. This can impact a user's mastery percentage. User's may see a decrease in their mastery percentage.Considering th...

1. Common Questions & Resources
2. Content Updates

The following additions/deletions were made to the AP® U.S. Government and Politics course in the Summer of 2025   Mastery impact Even when considering the updates to the course, there is no impac...

1. Common Questions & Resources
2. Content Updates

Mastery impact:Even when considering the updates to the course, there is no impact on mastery percentage.Course deletions/additionsThe following additions/deletions were made to the AP® U.S. Histor...

1. Common Questions & Resources
2. Content Updates

Mastery impactAll three courses had an increase in total # of skills. This can lower a student's current mastery percentage. Illustrative Math Grade Prior # skills Current # skills Max mast...

1. Learners
2. Computing
3. Computer Programming FAQ

If you're running into a frustrating situation where it seems that your solution isn't working, don't worry. This can happen to anyone. While there is always the possibility that something may be w...

1. Common Questions & Resources
2. News and Updates

Hello students and educators! I hope you’ve been enjoying your well-deserved summer vacation.While it’s not quite time to head back to school, we wanted to give you a sneak peek at what’s coming so...

1. Common Questions & Resources
2. News and Updates

Hey everyone, Alex here from the Khan Academy team! I’m excited to share a feature that’s been in the works. Thanks to your feedback (and some serious work behind the scenes), we’ve made a big impr...

1. Учители и наставници
2. Understanding your students' Khan Academy experience

Да! Щракването върху бутона “Направи отново”, разположен долу вляво в края на всяко упражнение, тест или тест за раздел, позволява на ученика да започне отново начисто.   ⚠️ Важно: Предизвикателс...

1. Учители и наставници
2. Understanding your students' Khan Academy experience

There are two ways to earn “Proficient” in a Khan Academy practice exercise: ✅ Answer all the questions correctly This one’s simple: get every question right, and they'll earn “Proficient” and ener...

1. Common Questions & Resources
2. About Khan Academy
3. General Information

As a non-profit organization, advancement of learning science is an important part of our mission. Our team includes learning scientists, data scientists, machine learning researchers, and efficacy...