黛安娜在加州讀至高中畢業<ref name="Emmy" />，就學期間也曾經被選為舞會皇后。<ref>{{cite web|author=Jeanne Sager |url=http://thestir.cafemom.com/teen/115763/Glee_Star_Dianna_Agron_Has |title='Glee' Star Dianna Agron Has a Weird Definition of Popular &#124; The Stir |publisher=Thestir.cafemom.com |date=February 6, 2011 |accessdate=August 10, 2012}}</ref> 也參與過音樂劇的演出，並參與設計、服裝、布景繪畫等等過程。<ref>[http://www.thesundaytimes.co.uk/sto/style/living/Success/article518532.ece How I make it work: Dianna Agron] thesundaytimes.co.uk. Retrieved January 30, 2011</ref> 她從三歲就開始學跳舞，主要是爵士舞和芭蕾，稍長後接觸嘻哈舞蹈以及音樂劇，經常在地方以及學校表演。在五年級的時候扮演奧茲國的桃樂絲<ref>[http://www.tvguide.com/celebrities/dianna-agron/bio/296389 Dianna Agron biography] at ''TV Guide''</ref> 之後在青少年時期開始教舞。<ref name="womenshealthmag1"/> 她自稱高中時並不是人氣最旺的那一群，但是她也結交了不少朋友。<ref name="Glee Interview">{{cite news|url=http://blog.zap2it.com/frominsidethebox/2009/09/glee-puck.html|title='Glee': Mark Salling, Lea Michele & Dianna Agron on pregnancy, lies & love|first=Korbi|last=Ghosh|publisher=Zap2it.com|date=September 30, 2009|accessdate=February 18, 2011|deadurl=yes|archiveurl=https://web.archive.org/web/20110302120708/http://blog.zap2it.com/frominsidethebox/2009/09/glee-puck.html|archivedate=2011年3月2日}}</ref>

==職業生涯==