The Jefferson County North High School mascot is Jefferson County Chargers.

Entity and relation annotations:
id: 0
type: entity
value: text: The Jefferson County North High School
labels: <Organization>
id: 1
type: entity
value: text: Jefferson County Chargers
labels: <Organization>
type: relation
to_id: 0
labels: Organization:is_subordinate_to:Organization
from_id: 1