The solution contains

Data project that

1. defines a Repository Layer (EntityFramwork Context)
2. a Service Layer (application business logic)

XUnit Test project that

1. Defines a set of unit tests to validate the operation of the service layer
2. Requires a reference to the SMS.Data project (dependency) - in particular the Service class and models

MVC Web project that

1. Defines the user interface of our application - containing the ability to a. view students b. create a student c. edit a student d. includes validation when creating/editing a student