If you go by all the questions asked about the constitution on this website I would guess that maybe 5 percent know what the constitution is. Of those maybe 2 percent know how to write a sentence.
*
30
a bunch
54.3%
43%
like 30 to50%
Around about 1 third of High school students but it also depends on the type of school and where it also located.
My guess would be 92%
12.3%
Less than 2%
zero ... magna cum laude is an honor to designate college graduates, not high school
70 %