Get started
W3Schools Data science certification exam
Does you already know Data science? If so, with W3Schools you can take the exam only and get certified faster. There is no need to complete all course modules before the exam.
W3Schools is the world's largest web developer e-learning site with over 3 billion pages displayed each year and 60 million visitors each month.
Document your coding skills with the certification trusted by top companies and institutions worldwide!
Exam overview
| Exam fee: | $95 |
| Exam level: | Foundational |
| Number of questions: | 70 |
| Requirement to pass: | 75% correct answers |
| Time limit: | 70 minutes |
| Number of attempts to pass: | Two |
| Exam deadline: | None |
| Certification Expiration: | None |
| Format: | Online, multiple choice |
How does it work?
Immediately after completing the exam, you will be informed of the score and pass/fail status.
If you fail or want to improve your score, you can take the exam one more time. The best result of the two attempts will count.
Certificate of completion 
Check out what it looks like in this example!
Certification course option
You are on the standalone Data science certification exam page.
If you are new to Data science and would like to follow all Data Analytics course materials instead, including the certification exam, you can find it here:
Build your CV
We have made it simple for you to share your certificates by link and on social media. Upgrade your CV and social profiles by sharing your achievements with the world.
Just go to 'My certificates' in your W3Schools profile and you will be able to add and share your certificate with just one click!
Share your certificates by link
Send your certificates on email
Add your certificates to your LinkedIn profile
Share your certificates to your Facebook profile
Share your certificates on Twitter