- September 1, 1974
- September 2, 1974
- September 3, 1974
- September 4, 1974
- September 5, 1974
- September 6, 1974 (Sally Brown and the school building fall in love)
- September 7, 1974
- September 8, 1974
- September 9, 1974
- September 10, 1974
- September 11, 1974
- September 12, 1974
- September 13, 1974
- September 14, 1974
- September 15, 1974 (This strip is adapted in the song "Edgar Allan Poe" from the musical Snoopy!!! The Musical)
- September 16, 1974
- September 17, 1974
- September 18, 1974
- September 19, 1974 (This strip is adapted in the short "Tennis Elpaw" from the French animated TV series Peanuts)
- September 20, 1974
- September 21, 1974
- September 22, 1974
- September 23, 1974
- September 24, 1974
- September 25, 1974
- September 26, 1974
- September 27, 1974
- September 28, 1974 (This strip would later be adapted as a bumper for the 2014 TV series Peanuts)
- September 29, 1974
- September 30, 1974 (Beginning of a storyline that was later adapted in A Charlie Brown Celebration. This strip is adapted in the episode "A Strong Personality" from the 2014 French TV series Peanuts)
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