In the 2022–2023 school year, the school had an enrollment of 1,646 students and 75.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 21.8. 40.9% of students were eligible for free or discounted lunch.[1][2]
International Baccalaureate
Mission Viejo has been an International Baccalaureate (IB) school since July 1985. This program, taught to 80 students, is for academically talented and highly motivated students sponsored and administered by the IB Organization. The students who meet the IB requirements are eligible for the International Baccalaureate Diploma. This school received approximately 80 diplomas in the 2015–2016 school year.[3]
The school's marching band is part of the Western Band Association. They have competed in the 5A division every year until 2016, in which they began competing in 4A and won their division at the WBA Class Championships.[12]
The drumline won High Percussion at WBA State Championships each year from 1997 to 2003, excluding 2000.[13]
Choir
The school offers four different choir classes: Concert Choir, Diablo Chorus, Treble Choir and the Chamber Singers.[14]
Schools take state honors, The Orange County Register, April 13, 2001, "Two Mission Viejo high schools were named California Distinguished Schools this week. It was the first recognition for 15-year-old Trabuco Hills High School and third time around for Mission Viejo High School."
Mission Viejo High band wins state title, The Orange County Register, November 28, 2003, "Mission Viejo High School Marching Band and Color Guard competed with 25 bands to win the Western Band Association State Championship in Fresno on Saturday. It is the first time in six years that the school band, which practices 14 hours a week, won the title."
"Mark O'Meara profile". pga.com. Archived from the original on September 13, 2017. Retrieved February 17, 2014. As a freshman at Mission Viejo High School he made the golf team and in his junior year the team won the state championship.
"U.S. women get cheers from afar", CNN Sports Illustrated, July 4, 1999. Accessed July 10, 2007. "New England and U.S. international forward Joe-Max Moore said he graduated from Mission Viejo High School in California with U.S. women's star Julie Foudy."
"`Diablo Heat' grad pursuing TV career", The Orange County Register, January 24, 2003. "Brianna Keilar had it figured out. She was working as a reporter and fill-in anchor at KIMA TV, a CBS affiliate in Yakima, Wash., and looked at bigger media markets such as Tucson, Ariz., to eventually work her way up to a job in Los Angeles or New York. But the Mission Viejo High School alumna will not be reporting from Tucson anytime soon."