Is mining Monero on school computers illegal?

Mining Monero on school computers without permission could be illegal, and it is very likely to break your school’s computer-use rules. Whether it is a crime depends on local law and what you do, but being allowed to use a school computer does not automatically mean you may use it for mining.

Permission to study is not permission to mine

Mining uses a computer’s processing power to help secure Monero’s payment network, with the possibility of earning XMR, Monero’s currency. It consumes electricity and can keep the computer working hard for long periods.

Your school provides computers for approved activities. Having a student login, access to a computer lab, or permission to install certain programs does not necessarily allow you to mine.

The same applies to a school-issued laptop you take home. Even if you pay for the electricity at home, the device still belongs to the school and may remain subject to its rules.

Check the school’s acceptable-use policy, which explains what you may do with its devices and network. Restrictions on personal profit, unapproved software, or excessive use of computing resources may cover mining even if Monero is never mentioned.

When it can become a legal issue

Breaking a school rule is not automatically a crime. However, unauthorized mining can raise legal issues involving computer misuse, unauthorized access, or the use of someone else’s resources. The legal details vary by location.

Your risk can become more serious if you:

• Use another person’s account or an administrator password without permission.
• Bypass security controls or software restrictions.
• Hide a miner so it keeps running after you leave.
• Run mining software across several school computers.
• Disrupt lessons, damage equipment, or create significant costs.

Possible school consequences include losing computer access, disciplinary action, or a demand to cover costs. Serious cases may be referred to law enforcement. None of those outcomes is automatic, but “I only earned a tiny amount” does not establish permission.

For a specific incident, check local law with a qualified legal professional. If you are a minor, involve a parent or guardian.

Browser mining does not create an exception

Mining through a website still uses the school computer’s processor and electricity. Not installing software does not make the activity authorized or legal.

A mining page may slow down schoolwork, increase fan noise, and drain a laptop battery. A claim such as “undetectable school mining” is a warning sign, not reassurance. Avoid services that ask you to disable security tools, bypass school blocks, or provide your school password.

The fact that a website is accessible on the school network is not proof that using it for mining is allowed.

What to do instead

If mining is part of a genuine class project, ask your teacher and the school’s IT team before running anything. Get written approval from whoever has authority over the equipment. That approval should cover the specific program or website, devices, running time, and any rewards.

For learning, a teacher-approved simulation or demonstration may be a better fit.

If you have already started without permission, stop. Do not delete logs or try to conceal the activity. Ask school IT how to remove any installed software safely.

The bottom line

Do not mine Monero on school computers unless you have explicit authorization. Without it, you risk school discipline and, depending on your actions and local law, possible legal consequences.