These are the most reliable sources for up-to-date, verified curriculum materials.

Primarily for older students and college levels, but offers many free "open access" books. 💡 How to Download and Open on iPad

I can then provide direct links to the specific textbook sets for that grade.

If your school has a contract with LitRes, you can get any textbook for free using a "Library Card" login. 🌐 Legal Digital Libraries

A prompt will appear. Select "Open in Books" or "Save to Files."

Open Safari on your iPad and go to the chosen library. Download: Click the "EPUB" link.

Use the "Collections" feature in Apple Books to group your textbooks by subject (Math, History, etc.). ⚠️ Important Note on Safety

Searching for free school textbooks in EPUB format for iPad requires knowing where to look for legal, high-quality digital libraries. In Russia and many CIS countries, the transition to digital education has made most curriculum books available through official government portals or specialized educational platforms. 🏛️ Official State Resources