What everyone else has said
Just another few examples.
Being worried because your Feb born DC will be the youngest in the year group despite posters assuring you that July born DC are much more disadvantaged. 
Nat 4, Nat 5 and the new CfE here. No GCSEs, AS Levels, A levels, A* passes, triple science, English Lit etc etc etc
No such thing as OFSTED
No property market chains or gazumping
No school applications or wait for allocations
Completely different laws and rules
NHS vastly different
4 year uni degrees
No such thing as sixth form college or middle school, or free schools or technical colleges.
And despite being Scottish and never having lived in England, I know about all these English systems because they are all over the boards all of the time. Hence the need for somewhere to ask Scottish type questions. We're small numbers in a geographically large country so local boards are not well used as we're all a bit spread out. Think of us in population as being similar to a large region of the UK e.g. London - and it might make a bit more sense.
Nowt to do with a need for independence or a wish to segregate or Nicola and her supporters taking over the world (another no voter here).