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School Stacker

Privacy Policy

Effective Date: July 12, 2026

  1. Information We Collect — Account information (names, emails, phone numbers, roles), school operational data (attendance, grades, fee records), and technical data (device, browser, IP address, usage logs).
  2. How We Use Information — To provide and improve the Platform, process payments, send notifications (in-app, email, SMS, push), provide customer support, and comply with legal obligations.
  3. Children's Data — Student data is collected and processed on behalf of, and under the instruction of, the enrolling School, which acts as the data controller. Parental/guardian consent is obtained by the School per applicable local regulations.
  4. Data Sharing — We do not sell personal data. Data is shared only with: (a) the relevant School's authorized staff, (b) payment processors (Cashfree) strictly for transaction processing, and (c) service providers under confidentiality obligations (e.g., cloud hosting).
  5. Data Security — We employ encryption in transit and at rest, role-based access control, and per-school data isolation to protect information.
  6. Data Retention — Data is retained for the duration of the active subscription plus any additional period required by applicable education or financial recordkeeping laws.
  7. Your Rights — Depending on your jurisdiction, you may have rights to access, correct, or request deletion of your personal data. Requests should be directed to your School Administrator or to privacy@stemlen.com.
  8. Cookies — The Platform and marketing website use cookies for authentication, analytics, and improving user experience. You may control cookie preferences via your browser settings.
  9. International Transfers — Data may be processed on servers located outside your country; Stemlen ensures appropriate safeguards are in place for such transfers.
  10. Changes to this Policy — We may revise this Privacy Policy periodically; material changes will be notified to School Administrators.
  11. Contact — For privacy inquiries: privacy@stemlen.com.