| Name | Class Origin | Reference Class | Qualifiers |
| Name | Data Type | Value |
| GroupComponent | CIM_ElementInSchedulingService | CIM_PacketSchedulingService |
| Aggregate | boolean | true |
| Description | string | The scheduler aggregating the SchedulingElement. A SchedulingElement can be associated with at most one SchedulingService. |
| Key | boolean | true |
| Max | uint32 | 1 |
| Override | string | GroupComponent |
| PartComponent | CIM_ElementInSchedulingService | CIM_SchedulingElement |
| Description | string | A SchedulingElement that ties either a queue or another scheduler to the referenced PacketSchedulingService. Every PacketSchedulingService MUST have at least one Scheduling Element/input. |
| Key | boolean | true |
| Min | uint32 | 1 |
| Override | string | PartComponent |