Hey {studentfirstname},
(company_name) will be at (school_name) on (date_of_event) to host a pizza party!
The pizza party will take place in (building_and_room#) and there will be free pizza for anyone who attends! 
We will be talking about (company_name) and we’ll introduce you to some our employees. You’ll have the chance to network with our team and learn about the positions that best fit your interests. 
This could be a great networking opportunity to learn more about (company_name) and get your foot in the door. We hope to see you then!
Best,
(your_name)