The phrase "an increasing class of" is correct and usable in written English.
It can be used to describe a growing group or category of people, things, or ideas that share a common characteristic.
Example: "There is an increasing class of entrepreneurs who are focusing on sustainable business practices."
Alternatives: "a growing group of" or "an expanding category of".
He has worked hard to pay off the deficit and bring the school up from an Ofsted rating of "requires improvement" to "good", against a backdrop of increasing class sizes, less money for ICT, reduced GCSE and A-level options, and not replacing teachers who leave.
This process enables teachers to educate a large number of students without increasing class size, since at a given time some students are learning in a digital lab while under the supervision of a paraprofessional.
Although most of class 1 integrons have this classic structure, an increasing number of class 1 integrons, related to trimethoprim-sulphamethoxazole resistance, with different structures have been reported [ 24, 25].
Models were fit with an increasing number of classes and different within class structures (i.e., linear and quadratic growth).
Intensity of treatment, indicated by the number of drug classes taken, was similar in both groups, with a trend toward an increasing number of classes throughout the study period (Table 1).
We consider an increasing number of classes of users, when K is not divisible by the number of classes, the number of active users is set to a smaller value so as to allow the division in N classes.
The difficulty of the classification task is increased by an increasing number of classes, but including such decision rules could improve the rates obtainable.
Because log(i) is an increasing function of the class position in the database, classes occurring at high frequency have a smaller cost than rare ones.
Many other working class communities – and an increasing number of aspirational and middle class communities -also feel their economies and communities have changed much faster, and in much more bewildering ways, than they can easily be asked to cope with".
Following the ousting of Hosni Mubarak in 2011, an increasing number of middle class Egyptians say they have considered leaving the country.
