About NotesShala

Simple notes. Strong concepts.

NotesShala makes colourful, easy-to-revise science notes for students of Class 9 to 12. Every chapter follows the NCERT syllabus, with key terms highlighted, formulas in boxes and diagrams explained step by step — so you can understand a chapter quickly and revise it even faster.

What you'll find here

• Chapter-wise notes you can read online on any phone or computer.
• Print-ready A4 PDFs of every chapter.
• Revision slides (PPT) — coming soon.
• Notes in English medium, with Hindi medium notes on the way.

Free for students

All notes on NotesShala are free to read and download for your own study.

Found a mistake?

We check every chapter carefully, but if you spot an error, please tell us on the Contact page — we'll fix it quickly.