If none of these work, your school has implemented a Lockdown Mode or "Kiosk Mode." This means:
This old trick works shockingly well for AI. unblocked ai on school chromebook
Poe.com (by Quora) is a brilliant workaround. It acts as a "router" for AI. You can access ChatGPT, Claude-instant, and Sage (Poe’s custom bot) all from one URL. If none of these work, your school has
Sometimes the AI is built into the search engine page itself. Do not use "VPN extensions" from the Chrome Web Store
Do not use "VPN extensions" from the Chrome Web Store. On a managed school Chromebook, the admin can see your browsing history even in Incognito mode. If you install a VPN, the IT department gets an automatic alert: "[Student Name] installed a proxy." That results in a detention and your device being "bricked" (locked down even tighter).