The phrase "a calculus class" is correct and usable in written English.
You can use it when referring to a specific course or subject focused on calculus, typically in an educational context.
Example: "I enrolled in a calculus class to improve my understanding of mathematical concepts."
Alternatives: "a calculus course" or "a calculus lecture".
"I'll compare it to academics: we don't take a general-math kid and put him in a calculus class, do we?
"These are terrific students," said William Powers Jr., president of U.T. "Often, they may have gone to a high school where they didn't have a calculus class or Advanced Placement classes.
Speaking with The Huffington Post, he explained how he was moved to write the piece after seeing one of his friends be treated differently in a calculus class, in which her male peers either spoke over her, were too critical of her work – or even failed to acknowledge her presence in the same room.
Mr. Friedman started college at Cornell — "He sat next to Kurt Vonnegut in a calculus class," Ms. Everett said — and worked for a time as a film booker and projectionist in Buffalo before serving in the Army during World War II.
Local teams, when not lamenting the fact that they have to play the Ironmen at all ("We don't take a general-math kid and put him in a calculus class, do we?" the coach of Clifton, the school Toal spurned to join Father Talamo, told the Times), have come to measure their own success in relative terms: minimizing Don Bosco's point total, say, and delaying the state's mercy rule from kicking in.
I was coming from a calculus class, where it's not what you believe but what is.
Several years ago, Christopher Tiee, then a teaching assistant for a vector calculus class at the University of California, San Diego, included in his notes a pop quiz asking students to match pasta shapes with the equations.
The data collection for this study was collected from a Multivariable Calculus class at UTM during semester II 2009-2010.
Rosenberg also reports on African-American and Hispanic students on American college campuses, whose performance in an introductory calculus class soars when they enter an innovative setting that encourages collaborative learning.
"I was taking an advanced calculus class and my instructor was reputed to be a fabulous researcher, but he barely spoke English.
They scribbled more markings on the suit until it looked like the blackboard in a 10th-grade calculus class.
