The SATs, particularly the mathematics score, is very much a reflection of your parents' willingness to push you academically. The stratification is more granular than Asian versus Black or White versus Native America. For example, Jewish students excel beyond the Caucasian average while Cambodian and other Southeast Asian Immigrants perform significantly below the national average for Asian Americans. The challenge…
Just a quick note on the word 'push'. We all now the 'tiger parenting' trope. Those parents exists and it makes a difference (with clear 'pushing', which I see as a negative). But with maths I think it's a bit more subtle. Just the tiny things (even just 'talk' math) you do in early education can make a massive return later. There is no 'mean' in maths education even in ages 4-10 (my kids). We live in the Netherlands…
As a non-native English reader, it took me a while to understand that this means: We all know.
I think native speakers hash the words in their brain based on how they sound. And people who learned English at school primarily by reading and writing, hash the words by how they are written. The latter data structure makes it difficult to find that "know" and "now" are almost the same word.