International studies involves investigating how various actors relate to each other on the world stage. It includes subjects such as conflict, economics, politics, the environment, and other issues that affect more than one country.

Education in the United States is mainly provided by the public sector, with control and funding coming from three levels: state, local, and federal, in that order. The common requirements to study at a higher education level in United States will include your admissions essay (also known as the statement of purpose or personal statement), transcript of records, recommendation/reference letters, language tests

Summer courses are often an avenue used by students to attain additional certificates or qualifications outside of the normal school year. Whether they are bridging the gap between levels of study or adding to a career knowledge base, these courses can be found in almost any area of study.