Infinite Campus is the Student Information System used by the Buena Vista School District R-31. Parents and students can obtain secure access to information such as attendance, schedules, and grades. If you have received an activation key, you may click the Parent/Student Portal link to the left and create a login. If you do not have an activation key, contact Matt Brooker at 395-7074 or email him at This e-mail address is being protected from spambots. You need JavaScript enabled to view it .