Add test for schools

[stanleyman08]

• [x] School list renders with proper data (i.e. empty data, 1+ data)

• [ ] Adding a school should update the list

• [ ] Deleting a school should update the list

• [ ] Editing a school should update the list

[stanleyman08]

Basic test: 715e1d9d2f141f91796033f862b4428b8510b0f9