Privacy Policy

1. Introduction

S⁴ Classes ("we", "us", "our") operates the s4classes.com website and platform. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our education platform.

2. Information We Collect

a) Personal Information

• Name, email address, and phone number
• Parent/guardian contact details (for students)
• Date of birth, grade, and address
• Google account information (used for authentication)

b) Academic Data

• Test scores, attendance records, and performance analytics
• Uploaded copies, worksheets, and assignments
• AI-generated quiz responses and doubt solver conversations

c) Technical Data

• IP address, browser type, and device information
• Usage patterns and access logs

3. How We Use Your Information

• To provide, operate, and maintain the educational platform
• To manage student enrollment, attendance, and fee cycles
• To grade assessments and generate performance reports
• To power AI features (quiz generation, doubt solving, copy checking, flashcards)
• To send notifications via email regarding schedules, fees, and notices
• To ensure security and prevent unauthorised access

4. Data Sharing

We do not sell personal information. Data may be shared with:

• Teachers and administrators who manage your classes
• Cloud service providers (Cloudflare, AWS) for hosting, storage, and AI inference
• Communication providers (Resend for email) for notifications

5. Data Storage & Security

Your data is stored on Cloudflare D1 (database) and Cloudflare R2 (file storage). We employ HTTPS encryption, HSTS, Content Security Policy, input validation, rate limiting, and audit logging to protect your information.

6. AI Processing

We use AWS Bedrock open-weight models for AI features such as copy checking, quiz generation, and doubt solving. Uploaded academic content is processed through these models for educational purposes only. AI usage is subject to per-student limits set by administrators.

7. Data Retention

We retain your personal data and academic records for as long as your account is active or as needed to provide services. You may request deletion of your account and associated data by contacting your administrator.

8. Your Rights

• Access your personal data through the Settings page
• Request correction of inaccurate information
• Request deletion of your account
• Opt out of non-essential notifications

9. Cookies

We use session cookies for authentication. No third-party tracking cookies are used.

10. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date.

11. Contact

For any privacy-related questions, contact your platform administrator or reach out via the support channels provided within the platform.