Being an active student you are allowed to download and install the full Office suite on 5 devices - ie. Pc, Mac, iPad, iPhone, Android and Windows Phone.
For further information click the relevant link below.
Pc & MacOs
To download and install MS-Office for MacOs visit the Office help pages:
On the page remember to sign with your school email adress.
For full details of the range of Office apps that can be downloaded to an iPad-, iPhone, Android or Windows Phone visit the Office on mobile devices help pages: https://products.office.com/en-us/mobile/office