Want to know when registration is for your grade level? Click on the icon to view details and items you will need to bring with you.
Read More »

Click on the picture to view the summer assignments for 2019.
Read More »

Would you like to have a special moment recorded in photo for your senior? Click here for details.
Read More »

Josten's representative will here on campus Wed., June 26, 8:00 am - 11:00 am & 1:00 pm - 3:00 pm. Click for further information.
Read More »

Click to view the newly adopted district school calendar.
Read More »

New or returning student to Mira Costa? Please click for enrollment, course selection and registration information for 2019-20.
Read More »

Questions about summer school? Call MBX for details or click here for further information.
Read More »

Are you interested in seeing Mira Costa's beautiful campus? Click the picture for details.
Read More »

Come meet Dr. Dale in a casual atmosphere and hear about what's going on at Mira Costa. No agenda -- just bring yourself and whatever's on your mind. Click here to sign up.
Read More »

Need new Costa spirit wear? Click to discover what is offered.
Read More »

Click the icon to discover details of what every freshman should know or QA from the parent session.
Read More »

Click to see dates and locations
Read More »

You can start returning textbooks at your convenience! Click for more information.
Read More »

Mark your calendar for SENIOR SCENES!! On Wed., May 29th at 7 pm. Click for further information.
Read More »

Do you have a great idea for the cover of next year's student planner? Click the icon to find out how to submit your entry.
Read More »

Don't miss the final MCHS ComedySportz match! Click for more information.
Read More »

Support Mira Costa PTSA and our Community Partners! Did you know that your purchases in our community contribute $8,000 per year to the Mira Costa PTSA? (click graphic for details)
Read More »

Please click here for directions in how to use Canvas.
Download File

Want more information about the Suicide Prevention program at Mira Costa? Click here!
Read More »

Please click here for quick tutorial on Office Hours at Costa.
Read More »

Subscribe to Mira Costa’s student-run newspaper, La Vista, and stay up to date with Costa and its local communities. With a $30 subscription, you will receive monthly issues at your doorstep. Click QR code to see flyer and subscribe or scan the code to subscribe online.
Read More »

The PTSA provides vital education support for EVERY student.
Read More »

Drive to school? Please watch this brief screencast on the do's and don'ts of parking at Costa.
Read More »

Please click headline and refer to this document when your child needs to miss school due to illness or injury.
Read More »