If working in a hospital, the highest rank an RN can go with nursing in their title is Chief Nursing Officer.
Highest ranks outside the hospital are Assistant Surgeon General - through the military or civilian career pathways. Very Prestigious!
A nurse may also become a CEO, Board Member or Entrepreneur.
The highest degree in nursing is a PhD
The highest rank for a skill is 1
The highest ninja rank is kage
The highest academic degree in nursing is the doctorate.
The highest rank is Tai Pan
The black belt is the highest rank in martial arts.
The highest rank in Halo: Reach is Inheritor.
The highest rank you can reach is 46.
Domain is the highest rank in taxonomic classification.
Baiji - Baiji is the highest rank you can reach in sumdog, it's the 31st rank in sumdog.
The highest rank currently known in Platform Racing 2 is UnknownAx with a rank of 60, and he is tied with quesin, but UnknownAx hacked.
masters in nursing