In Clubspaces v3.0 sites:

You are using Scheduler v2.0.


In Clubspaces v1.0 & v2.0 sites:

Scheduler v1.0 sites will have a "Schedulers/Standings" button while Scheduler v2.0 sites have a "Schedules" button and a "Scoresheet" button. In the below image the first row is a v1.0 scheduler while the second row is a v2.0 scheduler.