The phrase "diploma level" refers to a certain level of education or qualification that a person has attained by completing a specific diploma program or course. Full definition
The average study time for each module is between 40 and 120 hours, depending on whether you are studying to certificate, diploma or advanced diploma level. (targetjobs.co.uk)
However, most families feel comfortable leaving their kids in the care of a nanny that is educated to at least high school diploma level. (jobdescriptionandresumeexamples.com)
Include the academic record of your graduation, masters and diploma level examinations along with the grades achieved at each level. (bestsampleresume.com)