Coll. senior’s test

The answer to the crossword question “Coll. senior’s test is GRE” is GRE. The clue refers to the fact that the GRE (Graduate Record Examination) is a standardized test commonly taken by college seniors who are planning to continue their education at a graduate school. The GRE measures verbal reasoning, quantitative reasoning, and analytical writing skills and is used as a requirement for admission to graduate programs in various fields. Therefore, the answer to this crossword question is simply GRE, which is a well-known acronym for this particular exam.