Applying from a Catholic School

On-line Application Deadline Extended to November 30, 2018!

Students from Catholic grade schools in the St. Louis Archdiocese must follow the High School Application Process as determined by the St. Louis Archdiocese.

The online application process opens on October 15, 2018 and closes on November 30, 2018. For more information on the Catholic high school application process from the St. Louis Archdiocese Office of Education and Formation, CLICK HERE


To APPLY for the 2019-2020 incoming Freshman class, just click on the link below.

Apply for the 2019-2020 School Year


If you have any questions regarding the admissions process, please call Karen Timmons, Director of Admissions and Marketing, at (636) 946-2603 or ktimmons@duchesne-hs.org for assistance.