School offers 20+ APs, but top students take much less - admissions impact?

Other possible redundant AP courses that may be offered:

calculus AB and BC
physics 1, 2, C-Mech, C-E&M

Plus, it is unlikely that any student takes more than a few of the more elective ones like:

computer science A
computer science principles
environmental science
European history
human geography
macroeconomics
microeconomics
psychology
statistics
world history