Presto Math

Teacher and Tutor Terms

Including the Data Processing Addendum. Draft of 29 October 2026.

Draft. These terms are written in plain language and are being reviewed by a lawyer before Presto opens to everyone. We will change this page, and tell teachers and tutors who have set up a teaching space, if the final wording differs in a way that matters.

These terms apply when you use Presto Math with students you teach or tutor, through a teaching space (an "organisation") created from the Teacher area at app.prestomath.com. They sit alongside our Terms of Use and Privacy Policy. Where they differ for a teaching space, these terms apply to it. Presto is run by Allan Thöle, an individual trading as Presto Math ("we", "us"). "You" is the school or tutor, and the teacher who creates the teaching space for them.

1. Who can set up a teaching space

2. Roles: who decides what

For the information about your students that you put into Presto or that is created when they practise, you (the school or tutor) decide why and how it is used, and we process it for you and for no other purpose. We act on your instructions given through the Teacher area and these terms. For the information we hold about you as a teacher (your email address and sign-in), we are responsible, as set out in our Privacy Policy.

3. Student information we process

4. What we do and do not do with it

5. Your responsibilities

6. Parents and guardians

A student's parent or guardian can ask you, or us, to show, correct or delete their child's information. If we receive such a request we will pass it to you, and help you to answer it. When you take a student out of a class, the student's progress is kept for 90 days so that a parent can claim it into a family account; if it is not claimed in that time, we delete it.

7. How long we keep it, and deleting it

8. Where it is processed, and who helps us

Student information is stored in Google Cloud (Firebase) in Sydney, Australia. We use Google's services to run Presto: Firebase Hosting, Authentication, Firestore and Cloud Functions, and Google reCAPTCHA to stop automated abuse of the sign-in pages. We use a mail service to email teachers, and none of these services are given the names of students for any purpose other than running Presto. We will tell you before we add another service that handles student information, and you may end your use of Presto if you object.

9. If something goes wrong

If we find out that student information has been accessed or lost in a way that is likely to harm students, we will tell the owner of the organisation without undue delay, with what we know, and will help you to meet your own obligations to notify.

10. While Presto is being tested

Presto is invite-only and still being finished, so features may change or stop working. Presto is free during its launch period and will become a subscription app; we will give notice of the price and of what stays free before anything is charged, and nothing is charged to a teaching space without your agreement. Both sides may end the arrangement at any time: you by deleting your organisation, we by giving you notice, and we will first give you the chance to export or print your students' summaries.

11. Responsibility

We provide Presto with reasonable care and skill. To the extent the law allows, we are not liable for indirect or consequential loss, and our total liability to you for anything connected with a teaching space is limited to what you have paid us in the 12 months before the claim (which may be nothing while Presto is free). Nothing here limits rights that cannot lawfully be limited, including under New Zealand's consumer and privacy laws and the mandatory laws where your students live.

12. Governing law

These terms are governed by the laws of New Zealand, and the New Zealand courts have non-exclusive jurisdiction. If you or your students live elsewhere, this doesn't take away any protection that the mandatory law of your own country gives you.

Contact

Allan Thöle, trading as Presto Math
170B Bucklands Beach Road, Bucklands Beach, Auckland 2012, New Zealand
Questions: support@prestomath.com