No, but it violates most school IT policies. You likely signed an "Acceptable Use Policy" (AUP) at the start of the school year stating you would not use school devices for gaming. You won't go to jail, but you could lose computer privileges or receive a detention.
Why choose EagleCraft over the competition? Here is a comparison chart: eaglecraft unblocked github
If a specific Eaglecraft GitHub repository gets taken down or blocked, another user can "fork" (copy) the repository instantly, creating a brand new, unblocked URL within seconds. How to Find and Play Eaglecraft Unblocked on GitHub No, but it violates most school IT policies
Pressing F11 focuses your browser's resources entirely on rendering the game window, which can stabilize stuttering frame rates. Why choose EagleCraft over the competition
: Ideal for low-spec hardware and restricted OS environments. Finding GitHub Repositories
If a live link is blocked by your network, you can download the files and run them locally from your browser.