Middle school begins at age 11 and high school ends at age 18
Secondary school begins at age 11 and UK college ends at age 18
Combine both into one and make them start one year earlier
Begin teaching the basics of the SAT Subject Test curriculum at age 10
A-level and GCSE hybrid tests called the School Assessment Test (SAT)
SAT Subject Tests with 25 multiple choice questions to last 3 hours
SAT Subject Tests with 13 advanced level questions and 12 general level questions
SAT Subject Tests in the US to match OCR UK subjects