I'm studying engineering and mathematics at the university
Thats great. What University are you attending?
Concordia University
Where is that located and is it a very big university?
 is a public comprehensive university located in Montreal, Quebec, Canada on unceded Indigenous lands.
What is a public comprehensive university?
term is typically used when addressing education policy and curriculum choices in schools, to improve competitiveness in science and technology 
Is it easy to get in to such a university and is it expensive?