While it sounds like your measurements are more attuned to native speakers, I am not so sure that any high schooler could easily pass a C2 exam. Here is an exam

While it sounds like your measurements are more attuned to native speakers, I am not so sure that any high schooler could easily pass a C2 exam. Here is an example C2 practice exercise that doesn't seem all that far off from something you might see in the SAT: https://www.examenglish.com/cpe/cpe_reading_part1.htm https://www.examenglish.com/cpe/cpe_reading_part1.htm