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Correo electrónico

The University provides you an email account for academic and personal use. 

Your e-mail is your NIU (100 + 6 NIA numbers) followed by (Example:

It's very important that your email account is active. Teachers and administrative services of the UC3M will contact you by this way.


Active your account

In order to have your account,  you must be enrolled and have the receipt of your enrollment. Remember that you can't activate it until the next day of your enrollment .

  • In the 'User ID' field, you must enter your NIU (the number that starts with 100XXXXXX).
  • In the 'Activation Key' field, you must enter the 4-digit code (if you have forgotten the 4-digit code, check it here)consulta la clave de 4 dígitos y el NIU
  • You'll have to choose a password for your email (password must have a capital, a tiny, a number and a symbol).


Once you submit the form, you can use your email.


Access to your email

To access, go to Gmail and login with your NIU ( and your password.


You can access by Aula Global too.