Terms of Use

stemezy provides step-by-step interactive maths lessons, practice exercises, and progress tracking. Its content supports learning and does not replace the official school curriculum or a teacher's professional assessment.

Provide accurate information when registering and keep your password secure.

Accounts for children must be created or approved by a parent, guardian, or teacher; that adult is responsible for supervising the child's use.

You are responsible for all activity that happens under your account.

Do not interfere with, damage, or attempt unauthorised access to stemezy's systems.

Do not collect data from stemezy with bulk automated tools unless we have given written permission.

Do not impersonate others or post content that violates the law.

Teachers are free to share stemezy's public lesson links with their own students.

All lessons, illustrations, text, and software on stemezy belong to stemezy or its licensors.

You may use the content for personal learning and for teaching in your own classroom. Copying for commercial purposes or redistributing the content is prohibited without our written consent.

Some features let you create a challenge link with a display name attached; that name is shown to whoever receives the link. Choose an appropriate name and do not impersonate anyone.

All lessons on stemezy are currently free, and we intend to keep them free. Additional tools for parents or teachers may be charged for in the future and will always be announced clearly before they apply.

We may update, improve, or discontinue parts of the service. For major changes affecting users, we will give reasonable advance notice.

stemezy is provided as is. We work to keep content accurate and the service reliable, but we do not guarantee that the service will never be interrupted or entirely free of errors.

To the extent permitted by law, stemezy is not liable for indirect damages arising from use of the service.

You may delete your account at any time. We may suspend or terminate accounts that violate these terms.

When these terms change, we will post the new version on this page with its update date. Continuing to use stemezy after a change takes effect means you accept the new terms.

These terms are governed by the laws of Vietnam. Disputes will be resolved first by negotiation; if that fails, they fall under the jurisdiction of the competent courts in Vietnam.

For questions about these terms, contact: [email protected].