A "school credential" refers to the certificates, diplomas, or degrees obtained from an educational institution like high school or college. It shows that a person has successfully completed a certain level of education. Full definition
How do we balance the value of a high school credential with the value of what is actually learned in high school? (ajeforum.com)
Middle and high school credential candidates who complete the curriculum receive a Linked Learning certification along with their state credential. (edutopia.org)
Destination Known: Valuing College and Career Readiness in State Accountability Systems encouraged states to measure: (1) progress toward a post-high school credential, (2) co-curricular learning and leadership experiences, (3) assessment of readiness, and (4) transitions beyond high school. (edstrategy.org)