Complete beginners will be taken to an intermediate (or even higher) level of piano playing with a thorough understanding of music theory.
You will master all the chords on the piano that will allow you to play all the songs you want.
You will know how to play any song by ear by just listening attentively, then deriving chords and melody.
You will know how to read music, so that you can play from lead sheets, chord sheets and sheet music.
You will start to improvise using the pentatonic and blues scales.