No, although many do. A Prime Minister is simply the person whose party have elected as leader irrespective of formal qualifications. When the party is elected to government, the leader is sworn in as Prime Minister.
A University bachelors hons degree in Geology.
they should have a degree of B.A
To become a professional teacher in Australia, one has to complete a diploma or degree in education.
Prime Minister of Australia, Robert "Bob" Hawke went to the University of Oxford, joined the Labor Party and graduated with a degree in letters, like a political science and communications degree of today. He went on to be a political leader in Australia. I have added a related link for you below.
Join the army with a university degree.
To be an 'engineer' in Australia you must hold a bachelor degree from a recognised university in some form of engineering dicipline.
At least a bachelor's degree in zoology from a university.
law
BS in Judicial Science from the University of Canberra
You need a university degree.
Corllins is globally accredited & an accredited degree is accepted in any country
It depends on the college or university you are interested in applying to. Most college and university administrators have a minimum of a Bachelor's Degree. A Master's or other professional degree is generally preferred.