Here is Lucas' directorial filmology, I will embolden all movies that were good, well at least imo
2005 Star Wars: Episode III - Revenge of the Sith
2002 Star Wars: Episode II - Attack of the Clones
2000 Short Chaos 10 (Video short) (short "Electronic Labyrinth THX 1138 4EB")
1999 Star Wars: Episode I - The Phantom Menace
1977 Star Wars: Episode IV - A New Hope
1973 American Graffiti
1971 THX 1138
1971 Bald: The Making of 'THX 1138' (Documentary short) (uncredited)
1969 The Making of 'The Rain People' (Documentary)
1968 Filmmaker (Documentary short)
1967 6-18-67 (Short documentary)
1967 Anyone Lived in a Pretty How Town (Short)
1967 The Emperor (Documentary short)
1967 Electronic Labyrinth THX 1138 4EB (Short)
1966 1:42.08 (Documentary short)
1966 Freiheit (Short) (as Lucas)
1966 Herbie (Short)
1965 Look at Life (Short)