A masters is earned after students complete an undergraduate degree program. To obtain a masters, you usually need to complete 12 to 18 college courses that often involve completing comprehensive tests and/or a thesis.
Management science typically refers to a broader study of certain concepts as related to business organizations. As a field of study, aspects of economics, business, engineering, and other sciences may be intertwined in order to develop a wide range of skills.
The United States of America is a large country in North America, often referred to as the "USA", the "US", the "United States", "America", or simply "the States". American colleges are funded by "tuition" charged to the student, which is often quite expensive, very commonly reaching into the tens of thousands of dollars per year.
Top Master's in Management Science in the Travis in the USA
or search for similar programs here