Lawyers currently have one of the most bi-modal salary distributions of any profession. It seems to me that for folks who want to enter the profession doing low pay work that this should be a more supported and common path as law school is a ridiculous choice for someone who is going to make less than a teacher for the rest of their life. I’ve known a handful of public defenders in my time and almost all of them had…
That's not true in Scotland - solicitors have two years of on the job training after a law degree and a postgraduate qualification. Training to become an advocate (Scottish equivalent of a barrister) takes a year as a "devil" which means passing some extra exams and basically following a senior junior (or two) about for most of a year and you can do that after a single year of training as a solicitor.
During this phase you are an "advocate's devil".
Source - my wife was called to the Scottish bar - which is an amusing ceremony in itself (no clapping, only stamping of feet).