Wall of Honor "Levels"

Class 1

Level 1) Three Days Clean
Level 2) One Week Clean		s
Level 3) Two Weeks Clean

Class 2

Level 4) One month Clean
Level 5) Fifty Days Clean See Note 1 (below)
Level 6) Seventy Days Clean

Class 3

Level 7) Ninety Days Clean
Level 8) Half a Year Clean
Level 9) One Year Clean

Note 1. Hashem waited 49 days before giving the Torah, 7 weeks - like the 7 days of Niddah. It takes 49 days to break away from Tumas Mitzrayim and be Zoche to the Torah on the 50th day.