The on-line service allows Citizenship and Immigration Canada (CIC) clients to view securely the status of immigration and/or citizenship application(s) on-line, 24 hours a day, 7 days a week; anytime, anywhere.
You may use this service if you have: 
sponsored a member of the family class; 
applied for permanent residence from within or outside Canada; 
applied for a permanent resident card (initial, replacement or renewal); 
applied for a grant of Canadian citizenship; or 
applied for a proof of Canadian citizenship. 
以上不包括学生签证的
所以你应该不能查出你的status