- April 1, 1966
- April 2, 1966
- April 3, 1966
- April 4, 1966 (This strip is adapted in Charlie Brown's All Stars!)
- April 5, 1966
- April 6, 1966 (This strip is adapted in Charlie Brown and Charles Schulz)
- April 7, 1966
- April 8, 1966
- April 9, 1966
- April 10, 1966 (This strip is adapted in the short "Fight For Food" from the 2014 French TV series Peanuts)
- April 11, 1966
- April 12, 1966
- April 13, 1966 (The first reference to Tapioca Pudding)
- April 14, 1966
- April 15, 1966
- April 16, 1966
- April 17, 1966
- April 18, 1966
- April 19, 1966
- April 20, 1966
- April 21, 1966
- April 22, 1966
- April 23, 1966
- April 24, 1966 (This strip is adapted in the segment "The Team" from The Charlie Brown and Snoopy Show episode "Chaos in the Classroom")
- April 25, 1966
- April 26, 1966
- April 27, 1966
- April 28, 1966
- April 29, 1966
- April 30, 1966