How to hack a chromebook?

I have a Lenovo Thinkpad X131e Chromebook provided by my admins but they block everything. And I need to find away to hack it.

Sign in to the Admin console.
Select Device management > Chrome management.
Select the settings you want to edit (User settings, Public session settings, Device settings, Network, or Devices).
Select the organizational unit for which you want the settings to apply.

BAM… Done

It's setup that way! It's not to be hacked! Why do you need to hack someone else's computer?

Take out the battery
put it back in
press and hold esc and f3(refresh)
then press ctrl-d when the white screen pops up
then press enter
then space then enter
then log in with a personal account not a school

help me hack into a student's Chromebook