"master's studies" is correct and usable in written English.
You could use it in a variety of contexts, such as in reference to a course of study at a higher education level, e.g. "I am considering enrolling in some master's studies in the fall."
When they decided to move in together in 2005, Ms. Hagan wanted to get engaged, but Mr. Gans wanted to complete his master's studies first.
They interrupted their master's studies for three years to work as Rockettes at Radio City Music Hall and in a musical touring company.
"I'm considering Canada, because I think they will take me," Mr. Li said, explaining that he would choose to do his master's studies there.
"Mostly, we were taken by the breathtaking setting," said Ms. McCurry, 26, who plans to complete her master's studies in library science this spring at Pratt Institute in Brooklyn and then look for a job in Dutchess County.
After completing his bachelor and master's studies in Chicago in 1952, he pursued a doctorate in philosophy at Columbia University, where the cultural historian Jacques Barzun became a mentor, and received his Ph.D. in 1959.
The focus of his master's studies was fiber optics.
If the prospect of taking another loan deters you from study, then it's worth knowing that working full-time alongside part-time master's study is challenging but possible.
The required accounting coursework can be acquired in continuing-education classes or master's study.
His master's study of a large local bakery was the real start of his mature intellectual life.
Otherwise there is simply no way that students from low-income families, however brilliant, will be able to undertake full-time master's study.
Through this programme, I moved to Denmark for my master's, studied full time, found work part time and attended Danish class every week.
