Ratings
- Season 1 (1974): #16 (21.5 rating)
- Season 2 (1974–1975): Not in Top 30
- Season 3 (1975–1976): #11 (23.9 rating)
- Season 4 (1976–1977): #1 (31.5 rating)
- Season 5 (1977–1978): #2 (31.4 rating)
- Season 6 (1978–1979): #3 (28.6 rating)
- Season 7 (1979–1980): #17 (21.7 rating)
- Season 8 (1980–1981): #15 (20.8 rating)
- Season 9 (1981–1982): #18 (20.6 rating)
- Season 10 (1982–1983): #28 (17.4 rating)
- Season 11 (1983–1984): #63
As a Top 30 series, Happy Days has an average 24.2 rating.
Read more about this topic: Leather Tuscadero