On the one hand, it is ridiculous that one of the main metrics used in admissions is a glorified IQ test. On the other hand, it is ridiculous that we don't have a single commonly used standardized-exam that evaluates proficiency and expertise in the core curriculum. I know America has a serious NIH syndrome, but the situation could be improved overnight if every single public school adopted the GCSE/A levels or IB cu…
SATs are a good measure of General Intelligence (and IQ).
“ This research established the relationship between SAT and g, as well as the appropriateness of the SAT as a measure of g, and examined the SAT as a premorbid measure of intelligence. In Study 1, we used the National Longitudinal Survey of Youth 1979. Measures of g were extracted from the Armed Services Vocational Aptitude Battery and correlated with SAT scores of 917 participants. The resulting correlation was .82 (.86 corrected for nonlinearity). Study 2 investigated the correlation between revised and recentered SAT scores and scores on the Raven's Advanced Progressive Matrices among 104 undergraduates. The resulting correlation was .483 (.72 corrected for restricted range). These studies indicate that the SAT is mainly a test of g. "
https://journals.sagepub.com/doi/abs/10.1111/j.0956-7976.200...