426 VS 486 aka How the CO2-levels correspond with PISA science proficienfy?

In October 2026, the global CO2 concentration in the air was 426 ppm. Earlier in September, the OECD PISA test results were published, presenting the average science proficiency for 15-year olds at 486 points. These are similar values with different units, however climate change scepticism continues to rise alongside with the CO2 concentration, while science proficiency has been on a steady decline since 2012. Can we compare these processes and if so, is there a way to rethink climate change a