Most veterinary externships last one to two weeks but can extend to a maximum of six weeks. Hospitals can recommend a specific duration as they see fit, but ultimately, it will need to fit into the student’s schedule.
You'll agree on the official dates and timing of your externship ahead of time with your student. You'll also be able to adjust the timing of the externship as part of the confirmation step in case changes are necessary following any conversations with your student extern.