'prosperous students' is correct and usable in written English.
It is usually used in reference to students who are doing well in their studies or have achieved success in some way. For example, "This year has seen a large number of prosperous students, with many of them achieving top grades in their exams."
(Our prosperous students do fine on international tests).
Colleges throw $10,000 surcharges on prosperous students; of course they have a nice way of describing this rampant price discrimination as one of granting scholarships.
So-called private student loans, meaning those that Uncle Sam isn't backing, are for the more prosperous students and tend to be larger and much more profitable for Sallie.
The home school continued to perform below the state average and a large divide remained between the higher scores of whites and more prosperous students and those of low-income blacks and Latinos.
Scholarships for less-prosperous students?
A possible contributing factor is the conflict between increased medical student recruitment and the intensive competition for positions in prosperous cities. Students seeking to practice in major cities rather than in rural locales may face great employment pressure in the near future.
American students from prosperous backgrounds scored on average 110 points higher on reading tests than disadvantaged students, about the same disparity that exists between the average scores in the United States and Tunisia.
Three college students from the prosperous suburbs of Birmingham, Ala., were arrested yesterday in the burning of nine Baptist churches last month in rural Alabama.
The franchise grew to 18 studios, and Doris Eaton married Paul Travis, a prosperous businessman and one of her students.
Within the country too, they were seen as growing, prosperous and meritocratic industries that young students aspire to join.
The crime was also unusual because the victim was a well-respected college student from a similarly prosperous town, Ridgefield, Conn., and had no clear connection to the apartment building where he was killed.
