In 451 or 450 Pericles carried a law confining Athenian citizenship to those of Athenian parentage on both sides. No source provides any background to this proposal; it is not even clear whether it was retrospective.
A high school diploma or GED is enough to get started as an office clerk. It is important to have some office skills, such as typing, good phone skills, word processing, etc. Most training is done on the job.
Education Requirements. For high school registrars, educational requirements vary by position and school district; generally schools either require a high school diploma or an associate's degree. Familiarity with office software may be gained in educational settings, but may also come from previous work experience.