What is Pettys Nautical Grading System?
1.
a special network set up for special sam that helps him with his stupid study also he gets nautical zeros (-115) on test that he fails and didnt study for
so sam got a nautical zero on his algerbra stupid study test
2.
1. a grading system petty uses to Distinguish special from his fellow cadet
2. (GNPS) special same gets nautical zeros which count as a -115 every time he makes a zero and didnt study for it
1. the class laughed at special sam and his dumb question
2. sam got 2 nautical zeros and failed the course
