It was a public school, but it only accepted certain students.

The policy was created to make certain students got a more complete education.

Thus, by preventing certain students from taking the tests, it increased the overall scores of the school.

The student body came from a range of income levels as the school subsidized the fees for certain students.

I was referring to a certain former student of mine.

In addition, the society paid to send certain students to other schools.

A few days after she disappeared, I noticed a certain student was tossing around a lot of money.

Schools may choose to allow only certain students to log in.

Sometimes schools may use full inclusion for certain students such as those with mental retardation.

Such a pattern may be good for certain students but is not feasible these days with more constraint on time.