The phrase "a classroom session" is correct and usable in written English.
You can use it to refer to a specific period of time dedicated to teaching or learning in a classroom setting.
Example: "The teacher scheduled a classroom session to review the material before the exam."
Alternatives: "a class meeting" or "a teaching session".
The 90-minute program will begin with a classroom session in the aquarium Aquatic Animal Study Center in which participants will learn about the whales physiology, habitat, eating habits and environment.
Assigning students to memorize a reasonable number of spelling words or foreign language vocabulary, or to read a chapter in a history book or a literary work to be discussed, makes sense because it can enhance a classroom session.
On September 1st, join the Lake Erie Regional Grape Program in Portland, New York for a classroom session on planting cover crops and to see test plots in local fields.
The inaugural cohort of mayors participating in the Bloomberg Harvard City Leadership Initiative heard from faculty director Jorrit de Jong (center), during a classroom session at HKS last year.
At the beginning of the day, owners attended a classroom session where Mr. Munro discussed the performance limits of the cars as well as general tips for spirited driving, including the 9 o'clock 3 o'clock steering-wheel grip and proper body position behind the wheel.
With the help of the teachers and the aides we hosted a classroom session where we presented the daily logs, the student responsibilities, talked about the process and the perils of growing chicks out in the classroom, and began introducing the complex and amazing process that transforms a few cells in an egg to an eating, walking, and pooping chicken.
And fittingly, the danger of cellphone use was the first subject Matthew Broad of North Bellmore, N.Y., the main instructor, discussed in a brief classroom session.
The first recording took place during a regular classroom session, immediately after the students were assigned to groups.
The second recording also took place during a regular classroom session, and occurred as groups set up storyboards and developed scripts for their final videos.
Mr. Craig had to pass a written test and complete a five-hour classroom session on safe driving, The Post says.
During a highly immersive classroom session for the Diabetes Net Value Teams, Dr. Sanjay Basu shared insights regarding best practices in predictive risk modeling.
