Privacy Policy

Overview

Mr. Sindel Math (“we,” “us,” or “our”) operates mrsindelmath.com as an educational resource for AP Precalculus and AP Calculus AB students, teachers, and tutors. This policy explains what information we collect when you sign in, how we use it, and how we protect it.

Information We Collect

When you sign in with Google, we receive the following from your Google account:

• Your name
• Your email address
• Your Google profile photo

We do not collect passwords, payment details, or any information beyond what Google provides during sign-in.

How We Use Your Information

Your information is used solely to:

• Identify you when you sign in
• Determine your access level (student, teacher, or tutor)
• Send access-related communications to your email address

We do not use your information for advertising, marketing campaigns, or any purpose unrelated to providing access to educational materials on this site.

Data Sharing

We do not sell, trade, or share your personal information with third parties. Your data is stored securely in Google Firebase, which powers our authentication and database. Firebase is operated by Google and subject to Google's privacy practices.

Data Retention

Your account information is retained as long as you have an account on this site. You may request deletion of your account and associated data at any time by contacting us at the email below.

Children's Privacy

This site is intended for high school students (typically ages 14 and older) and adults. We do not knowingly collect personal information from children under 13. If you believe a child under 13 has created an account, please contact us so we can remove it.

Contact

Questions about this policy? Email us at andrew@mrsindelmath.com.