Answer:
A High School Diploma is a stepping-stone toward future education.
Step-by-step explanation:
A High School Diploma will definitely be a perfect move and a stepping-stone towards future education, which undoubtedly, will pave the way for the further and higher education of the people. They can proceed ahead easier if they have achieved this first milestone. This will prove as the first step towards their educational journey, which surely need to be taken, at least, anyway.