Delta Academy Academy of Creative Expression (ACE)
Academics Overview Standards Departments Advanced Placement Program Common Core Graduation Requirements Summer Programs
Athletics Middle School Athletics Mustang Monday - Athletics Newsletter Calendar
CMHS ASB Middle School Activities
Counseling Senior Corner College and Career Center
Resources Registration Information Bell Schedule Green/White Days Calendar Campus Map Events & Information Alumni School Site Council Tutoring Programs ELAC PTSA Costa Mesa High School Foundation Library Schedule CMHS Library Fundraisers Parent Resources Student Resources WASC Teacher Resources NMUSD Foundation Program Improvement Required Notices School Report Card
Costa Mesa High School Middle School Principal's Message
Contact Us Staff

Attendance Office

English - 714-424-8705

Spanish - 714-424-8788

Bicycle and Skateboard Policy

Bicycle and Skateboard Policy

CMHS/MS Solar Data

@MesaMSPrincipal - Dr. Padilla

School Loop Login

Mustang Legacy Wall Project​​​​​​​


Memorialize your place at the CMHS Mustangs Field. Buy a tile to be placed at the Legacy Wall. Great gifts for seniors, birthdays, graduation, alumni, sport groups, clubs and more! All proceeds go to the Costa Mesa High School Foundation, whose mission is to enhance the educational opportunities at CMHS/MS. Flyers are available in the high and middle school offices.


To purchase a tile click on the picture below!Mustang Legacy Wall Project

OnLine Pre-Registration is Open


Click here to access.

Online Registration Requirements

  • A valid email address
  • The most updated version of your web browser. We highly recommend Mozilla Firefox or Google Chrome for a seamless registration process.
  • Javascript must be enabled.
  • Cleared cache: It is best to use one window to complete the process to avoid any security issues. Click here if you experience any web browser errors: Clear your Cache
View All News

Important Notices

I Want To...

Meetings & Events

Today: 9/25/18
All Day: White Day
3:15 PM Girls Tennis @ Calvary Chapel HS
4:00 PM G. Volleyball @ Estancia HS

SBAC Resources

2014-25 CMHS/MS School Accountability Report Card (SARC)

Please follow the link to the 2014-2015 CMHS SARC:

Mobile App Download

App Icon.png
Download our 
mobile app!

@MesaHSPrincipal - Mr. Haley

The mission of the Newport-Mesa Unified School District, in partnership with the Costa Mesa - Newport Beach communities, is to graduate students who have acquired the knowledge, skills, and attitudes necessary to achieve significant career, educational, civic, and personal goals, which will enrich our society.

The Newport-Mesa Unified School District Governing Board is committed to providing equal opportunity for all individuals in education. District programs, activities, practices, and employment shall be free from discrimination, harassment, intimidation, and bullying based race, color, ancestry, national origin, ethnic group identification, age, religion, marital or parental status, physical or mental disability, sex, sexual orientation, gender, gender identity or expression; the perception of one or more of such characteristics; or association with a person or a group with one or more of these actual or perceived characteristics. This policy applies to all acts related to school activity or school attendance within a school under the jurisdiction of the Superintendent.  Any school employee who witnesses an incident of unlawful discrimination, including discriminatory harassment, intimidation, retaliation, or bullying, shall immediately intervene to stop the incident when it is safe to do so.  Compliance Officer Contact Information: Associate Superintendent, Chief Human Resources Officer, 2985 Bear St. Costa Mesa, CA 92626, 714-424-5041