Formal:
* Docket: This is the most common and formal term.
* Calendar: This is less specific than "docket," but can be used to refer to a schedule of cases.
* Trial list: This specifically refers to the schedule of cases set for trial.
Informal:
* Court list: This is a general term for a list of cases.
* Caseload: This refers to the total number of cases a court is handling, but can sometimes be used to refer to the schedule.
The best word to use will depend on the specific context.