Standardized tests are supposed to be a general measure of intelligence, however, intelligence shouldn't be measured by how you score on a test. Intelligence should be measured by how a person is able to solve real-world problems and the skills they have.

Are standardized tests actually a good measure of intelligence?

Standardized tests measure an inert form of intelligence -- one that may exist in your head somewhere but is rarely actually put into real-world use. Intelligence is not just about an inert ability to take tests; it is about the active deployment of that ability to solve problems of life.

Do exams really measure intelligence?

A test, by definition, is intended to measure and assess student's knowledge on a specific subject. ... Simply put, exams are not true indicators of one's intelligence and often times, limit students ability to actually comprehend the material rather than to just memorize it (Telegraph).