postprimary
adjective
post·pri·ma·ry ˌpōst-ˈprī-ˌmer-ē 
-ˈprī-mə-rē,
-ˈprīm-rē
1
chiefly British : of, relating to, or being education following primary school
postprimary education
2
: following a primary election
… has developed into the only exciting story of this tedious postprimary New York City political season.
Harry Stein
Harry Stein
Example Sentences
Recent Examples on the Web Cynics dismissed the results of last year’s postprimary negotiations between progressives and the center left as a campaign truce that would give way to factional fighting after the election. William A. Galston, WSJ, 27 Apr. 2021
William A. Galston, WSJ, 27 Apr. 2021 Word History
First Known Use
1919, in the meaning defined at sense 1