MUN Updates

This past month, MUN participated in  NHSMUN in New York, and USC MUN. We were very successful in these debates. Five people got first place at USC MUN, and we got the best small delegation! We also had a fantastic This is Costa Night with a packed MUN room for

Model UN has had an eventful start to 2023.

We started the year at Yale University for YMUN XLVIII, where we won Best Large Delegation. We just returned from University of Chicago for MUNUC, where we won 7 Gavels, or Best Delegate Awards. Locally, we attended the Surf City Conference at Huntington Beach High School, where we also won

First international conference and more!

Model UN had a successful trip to Berlin in November, marking the first international conference that Costa MUN has participated in. They also had a successful conference at William & Mary, where 7 Costa delegates gaveled. Costa also hosted our largest annual event, LAIMUN, on December 3 and 4. The

This month, Model UN participated in 4 conferences.

2 local conferences at Edison and UCLA, plus one in Williamsburg, Virginia/DC, and our first international conference in 4 years, in Berlin, Germany. We also hosted our annual poinsettia fundraiser this month, and are preparing for the LAIMUN conference December 3&4, which is our biggest event of the year. Happy

MUN Sept 2022 Updates

September saw us successfully participate in our first conference, SOCOMUN, at Santa Margarita High School. Several MCHS MUN students achieved award status while there. This past weekend, we participated in our second local conference in Cerritos, which was also a big success for our delegates. Next month, we will participate

Model UN Update

This year, Mira Costa Model UN more than doubled the number of students participating in Advanced Model UN, and has resumed it’s busy local conference schedule, with SOCOMUN coming up at the end of this month, followed by conferences at Cerritos, Edison and UCLA in October and November. Our first


Congratulations to our students who ended the travel season in NYC on a high note! Costa MUN garnered its best results of the year competing against other teams from across the nation and abroad. Costa was one of only two teams to win BOTH of the top awards – Distinguished (aka Best Delegation)

Model United Nations Competes at Georgetown and Berkeley!

For the first time in two years, Costa MUN resumed national competition! A delegation of 25 students travelled to Washington DC for the North American Invitational Model UN conference hosted by Georgetown University from February 17th-20th. Our students faced tough competition from well over 1000 delegates from high schools across

Model UN hosts LAIMUN XXVII!

Model UN hosted the 27th annual Los Angeles Invitational Model United Nations Conference (LAIMUN) on December 4-5, 2021. The conference was attended by over 1,000 delegates from local Southern California high schools. This semester MUN students competed at several local conferences including BruinMUN at UCLA and CHSMUN at Cerritos High

Model UN finishes the year!

Model UN ended the year with a small recognition gathering, and is excited to send their seniors off to a great freshman year in college!

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