Welcome to the Study Notes Library

Tethyra's Study Notes Library is your free, community-powered resource for academic success. Explore student-submitted free study notes on a wide range of subjects — from Pre-Algebra to Calculus III and beyond.

📚 What You Can Do Here:

• Search and filter notes by subject, course level, or topic.
• Upload your own free study notes — PDFs, screenshots, or written text.
• Rate notes submitted by other students to highlight quality resources.

✅ Accepted Formats:

• PDF
• Image files (PNG, JPG)
• Text entries or summaries

💡 Want to submit your own notes? Click here to upload and earn ELO points, badges, and recognition!

🔍 Browse Free Study Notes

Use the filters below to search by topic, grade level, or rating.