No. A qualifying L spouse’s work benefit comes from valid status with appropriate evidence, not the principal’s workplace credentials.
Use the right evidence
Dependent children do not receive that spousal benefit solely through dependent status. The dependent category is for a qualifying spouse or unmarried child under 21; each person needs valid status.
Record each family member's intended work or study and the relevant age and status dates, and verify the spouse's current status documentation rather than assuming one universal rule applies to every household. Employment authorization generally attaches incident to the spouse’s valid L-2 classification; neither an anticipated admission nor a pending petition creates it early. Dependants derive their position from the principal actually holding L status, so the order runs one way: establish the principal’s position, then assess each relative on their own relationship, age and intended activity. If a child will turn 21 during the posting, dependant eligibility ends on that birthday regardless of where the principal's clock stands, and a student route has its own admission and enrolment timetable.