Finding average

[Bhanu Kathuria]

I have attached my model files and template files. Please tell how can i find avg of rating for a particular college. In current format it is displaying rating of all colleges correctly.
Along with this I also want to add avg ratings for college.
I have used foriegn key in this.

[Tim Graham]

Please have a look at the aggregation docs and see if you can figure it out:

https://docs.djangoproject.com/en/stable/topics/db/aggregation/