2021 Athletics/Activities Course Offerings

Registration is now open.

To enroll in an MBX athletic class, all students must first create an account in Aeries by clicking the button to the right and following the instructions.

Once this is complete, the link to register for a class will go to your student’s email – this is the one you entered in the step above. If the email is not received, click the button to the right “Register for Summer School Classes” (note this is different than the one above). Enter student email and ‘forgot password’ (a verification code should be sent to your student’s email)

– Once your student has signed in, TAP the ONLINE Store Tab.

– After you have added the classes you want, you will be sent to a third party, Living Tree, for processing.

***-If you get an OPPS error when processing, close the window and click the close button in Aeries – if you do, the system should process and it will show if your payment is completed for the class you are purchasing.

All programs will run subject to LA County COVID Guidelines.

Most programs run 6/21 – 7/30. Most meet Monday – Friday. Times vary by sport, but typically meet between 2-4pm for freshmen.

Confirmed schedules by sport can be found here

Most MBX Summer Athletic Programs offer 1 Semester of PE Credit if students meet attendance policy and have no more than one absence. Please note sports meeting Monday – Thursday, will meet on Friday, June 25 in order to accommodate the 4th of July holiday (Monday, 7/5).


  • Athletic class: $300
  • Alternating Athletic class: $350
    The summer school alternating activity class price is for freshmen taking 2 of the following activities; football, baseball, or soccer, which occur at the same time. Students attend the activities on alternate days, and work out the schedule with the individual coaches.

2021 Summer Athletic Programs:

PE Credit (1 Semester)

Baseball – Frosh

Baseball/Football – Freshman

Basketball – Boys – Frosh/Soph

Basketball – Boys – JV RETURNING PLAYER

Basketball – Boys – Varsity RETURNING PLAYER

Basketball – Girls – Freshman

Basketball – Girls – JV RETURNING PLAYER

Basketball – Girls – Varsity RETURNING PLAYER

Cheer – Available by tryout only

Cross Country – Boys (meets at 6:20 am)

Cross Country – Girls (meets at 6:20 am)

Dance – Available by tryout only

Football – Freshmen


Football –  Varsity RETURNING PLAYER

Golf PE – Co-Ed – New and Returning
(limited to 16 students)

Lacrosse – Boys – Freshmen

Lacrosse – Boys – Returning

Soccer – Boys Frosh

Soccer – Girls Frosh

Swim – Co-ed – Incoming Freshmen

Swim – Co-ed – Returning

Tennis – Girls

Tennis – Boys

Track & Field PE – Co-ed

Track & Field Returning Athlete – Co-ed

Volleyball – Girls – Starts after JOs, Available by tryout only


No PE Credit:

Lacrosse – Girls

Marching Band/Colorguard (see this link for specific practice times)

Rugby – Co-ed

Water Polo Co-Ed – Freshman/ Returning Girls

Water Polo Conditioning – RETURNING Boys

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