"in class of" is correct and usable in written English.
You can use it to refer to a group of people or things that share certain characteristics. For example, "The research studied the effects of bullying in classes of fourth graders."
There is no mention in class of Mr. Kernighan's distinguished background.
Both types are on display in Class of 92: Out of Their League (BBC1).
But we were more than happy to read it again, and we were thrilled and astounded at the prospect of discussing it in class, of all places.
I was given a pair as a humorous gift following my projection in class of a satirical image of a late-18th-century etching of the Italian composer Colla di Parma fitting his wife with false buttocks.
He says the reactors planned by French company EDF for the UK are the "best in class" of current technology but are the same dead end: "I admire that they have the guts to carry on but these plants are over-engineered and incredibly complex and very, very difficult to complete".
In the past, we have provided instructors background on Steele's incident in Iraq, and shown a video in class of Steele's speech to his brigade before their departure, but these were never meant to be used in reference to My Lai.
In England, 520,445 primary pupils are being taught in classes of 31 or more.
Research from the 1980s showed students in early grades in classes of 13 to 17 performed significantly better than students in classes of 22 to 25.
Now, in classes of 15, they are taking on Shakespeare, James Joyce and Chinua Achebe.
In Staten Island, 20 percent of all elementary school students were in classes of at least 30 students.
