

The military roots of the SAT
How the test works under the hood
Famous errors and cultural biases
The great debate over testing's future
YOUR GOAL
Master of The history of the SAT

dash Decode the SAT's secret scoring system to learn how the test calculates your score.
dash SAT Aptitude Test Origins
The SAT, way back when, Tested "aptitude," not just what you'd learned then.

dash A score of 1200 on one test date means the exact same as a 1200 on another, thanks to statistical equating.

dash The modern digital SAT adapts its difficulty in real-time based on your performance.
Digital security: The digital SAT uses a secure, custom app called Bluebook that prevents students from opening other windows.
A psychometric framework for designing and scoring assessments based on individual question difficulty. The College Board adopted this statistical model for its digital college entrance exam launched in 2024.
What does the College Board call the process of ensuring test questions are free of cultural or regional bias?
What statistical process do test makers use to ensure scores are comparable across different test dates?
In what year was the SAT's scoring scale standardized to the famous 200-to-800 per section range?