Crossword puzzle clue "class based org"

Class-based org.?

Racing-based mystery author Dick, whose son Felix also writes racing-based mysteries

Class-based society?: Abbr.

"Class of" class

Class where you might learn about class, informally?

Second in his class in West Point's class of 1829

History class: F -- “The professor ignored my attendance record and class participation, judging me entirely on ___”

Class, level or class level