To join a Trada-led campaign, a search expert must first pass an aptitude test on pay-per-click advertising.

FORBES: Magazine Article

Readers are invited to take an Entrepreneurial Aptitude Test to assess their prospects for achieving a successful start-up.

ECONOMIST: Starting out

In 2006, the average white student scored 1063, out of 1600 on the Scholastic Aptitude Test, which is widely used for university admissions.

ECONOMIST: Forty years after the murder of Martin Luther King

The 1984 act reformed the schools, boosting average Scholastic Aptitude Test scores and the proportion of high school graduates continuing on to college.

CNN: Vital Stats

For 20 years Scholastic Aptitude Test scores of our high school students went down, but now they have gone up 2 of the last 3 years.

CNN: State of the Union Address

The best-known measure is, of course, the Scholastic Aptitude Test, taken by college-bound seniors only but widely used as a proxy for school performance despite its proprietor's continuous protestations that it was not designed for that purpose.

FORBES: Are We Spending Too Much On Education?

Many U.S.-bound students plan the calendar year around the six or seven official dates for the SAT, an abbreviation for Scholastic Aptitude Test, and the supplementary SAT subject tests because not all sections are offered every time.

WSJ: SAT Scandal Shines Harsh Light on South Korean Academics

To test your own aptitude, check the full list of traits in the following infographic, or pay a visit to Founder Institute at www.fi.co.

FORBES: Do You Have Entrepreneurial DNA? A Test to Help You Decide

Some will argue a test is the fairest way to measure a child's natural aptitude, and perhaps this is true in later years.

WSJ: Conflicted Over Gifted: NYC's Gifted and Talented Test Changes