Legal and Trust Center
99math OÜ
99math is a free math practice game used in classrooms by teachers and their students. This page collects everything a school or district needs to review us: our policies, how we protect student data, and how to put a data privacy agreement in place.
Questions? Write to legal@99math.com. We usually reply within two business days.
Quick answers for district reviewers
| Question | Answer |
|---|---|
| Where is student data stored? | In the United States. |
| Do you sell student data or use it for advertising? | No. Student data is used only to provide 99math. |
| Do you train AI models on student data? | No. No provider we use, now or in the future, is permitted to train on data we send it. |
| What do you collect from a student? | A first name, the first letter of a last name, a country, a password, a player name, an approximate grade or age, and the record of their play. |
| How fast do you report a breach? | Within 24 hours of discovering it. |
| Who are your subprocessors? | Listed and dated on our Third Party Services page. |
| Do you have a signed state agreement I can join? | In many states, yes. See District Privacy Agreements. |
| Is 99math accessible? | Our Accessibility Conformance Report (VPAT 2.5) sets out what is supported today and what we are fixing. |
| Does it cost the school anything? | 99math's main features are free for schools and teachers. Schools can also buy a few additional paid features. |
Documents
For schools and districts
- Student SafetyHow we keep students safe while they play, in plain language for teachers and parents.
- Data Security and Privacy PlanOur security controls, NIST CSF alignment, retention schedule and breach procedure. This is the plan referenced in Exhibit K of our agreements.
- District Privacy AgreementsThe states where you can sign our existing agreement through Exhibit E, and how to request one where we have none.
- Third Party ServicesEvery service provider we use, what it does, and whether it receives student data.
- Accessibility Conformance ReportVPAT 2.5 covering WCAG 2.2, Section 508 and EN 301 549.
For everyone who uses 99math
- Privacy PolicyWhat we collect from students, teachers and parents, and your rights over it.
- Terms of UseThe rules for using 99math.
Contact
99math OÜ, Tartu mnt 82, 10112 Tallinn, Estonia. Registry code 14682374.
Privacy, security and agreements: legal@99math.com
Everything else: hello@99math.com