However, you could use these options depending on the context:
* Panel: This is a good choice if the examiners are working together as a group, like in a job interview or an exam.
* Board: Similar to "panel," this implies a formal group of examiners, especially in an academic or professional setting.
* Group: This is a general term that can be used for any collection of examiners.
* Team: This suggests the examiners are working together collaboratively towards a common goal.
You could also use more descriptive phrases:
* A group of examiners
* A team of assessors
* The examining body
Ultimately, the best collective noun will depend on the specific context of your writing.