"normal class" is correct and usable in written English.
You could use it to describe a class or course that is not particularly advanced or specialized. For example, "My daughter is taking a normal class on algebra this semester."
Normal class time of 10-12am in room 402.
(A normal class schedule is expected to resume today).
With a normal class, if I'd put something on that wasn't heavy metal, they'd moan.
A mediocre performance in these classes would be awarded a grade considered outstanding in a normal class.
Cluster analysis detected clusters corresponding to the small normal class, but was unable to clearly separate the larger incontinence classes.
Despite, or perhaps because of a weaker than normal class, it was one of the more entertaining drafts of the last few years.
We proposed a technique to truthfully classify ECG signal data into two classes (abnormal and normal class) using various neural classifier.
Measurements of the mandibular rest position were taken on 24 men (age range, 23 to 35) with normal Class I occlusion, skeletal patterns, and temporomandibular joint function.
For example, the normal class of 30 pupils with an individual subject teacher is replaced by a larger group of pupils and a team of teachers, who pool their efforts.
MIT BIH arrhythmia database utilized and selected 45 files of one minute recording (25 files of normal class and 20 files of abnormal class) out of 48 files based on types of beat present in it.
If an exam scheduled outside of normal class time conflicts with a student's scheduled academic or extracurricular activity, you must allow the student to take the exam at another time.
