It depends on which type of semester system the institution operates under. For schools that operate under a regular semester system, one credit is 16 hours of class contact time per week through the semester. Thus, a three credit course would require 48 hours of class contact time for the semester. Therefore, 22 credits would mean 352 hours of class contact time.
The answer depends on credits for WHAT!
think 50 credits
The minimum is 12 credits hours.
150 credits
By law in Arizona u could graduate with 20 credits, but regular highschools go up to 22
576
100 hours of community service and 22 credits.
45
22 days, 22 hours
Three credits would be 48 hours of class contact time.
Freshman - fewer than 30 credits Sophomore - 30 to 59 credits Junior - 60 to 89 credits Senior - 90 credits and above
22