Summer School 2021, June 21st-July 23rd
Priority Registration available until May 10th


Credit Advancement courses to earn credits to get ahead in placement or to get requirements out of the way to pursue other interests during the school year (UC approved)

Credit Recovery courses to recover previous D or F grades (UC approved)

Incoming Freshmen High School Preparatory classes to prepare for success

We welcome current Mater Dei students, our incoming Freshmen, and students from other high schools to attend. 

All Mater Dei Summer School courses follow the Mission & Philosophy of Mater Dei High School, providing an excellent Catholic education. Let our experienced and knowledgeable teachers guide your student this Summer!

onlineMost Summer School 2021 courses will be offered in an ONLINE format. Some Incoming Freshmen courses are not. If Incoming Freshmen, please see the Incoming Freshmen page for details. 
Details of our Online Format:
    • Includes options for in-person and online help & tutoring
    • Includes synchronous curriculum with live online teaching
        • Be sure to check the times that classes are offered; with synchronous courses it is important to be available during the class time to take advantage of live time with the instructor
    • All Credit Advancement courses will be online
    • All Credit Recovery courses will be online
    • Incoming Freshmen courses
      • Many are online, some are not (see the Incoming Freshmen page to determine which classes your incoming Freshmen student needs to take)
electronic device neededMDHS will not provide electronic devices (including iPads) for checkout during Summer 2021. Students will need a personal computer, tablet, or Chromebook. 
Students taking Art 1 will need a touchscreen tablet with a stylus (pointed tip like Apple pencil)