Mascot photo for Los Osos high school.

Los Osos High School

Mascot
Grizzlies
Colors
Old Gold, Carolina Blue, Midnight Blue
Type
Co-Ed / Public
AD
Tom Martinez
Address:
6001 Milliken Ave, Rancho Cucamonga, CA 91737
Phone
(909) 477-6900
  1. Updates From This Month
  2. CA Small Schools All-State Softball Team

    News - Published on: 8/1/2017 10:00 AM

    Four-time All-American Chloe Romero named Player of the Year. Jeanne Dike of California School for the Deaf wins Coach of the Year. Read Article

    Posted Tue, Aug 1 2017
  3. Last Month
  4. Medium Schools All-State Baseball Teams

    News - Published on: 7/28/2017 2:24 PM

    Matthew Sauer of Righetti is Player of the Year; Rich Henning of Christian Brothers is Coach of the Year. Read Article

    Posted Fri, Jul 28 2017
  5. Large Schools All-State Baseball Teams

    News - Published on: 7/25/2017

    Grant Holman of Eastlake is Player of the Year, while El Toro's Mike Gonzalez is Coach of the Year. Read Article

    Posted Tue, Jul 25 2017
  6. June
  7. Los Osos' Ethan Trieu is the All-Area Boys Swimmer of the Year

    What started as a stopgap measure grew into something much more purposeful for Ethan Trieu over his four years as a swimmer at Los Osos High.Trieu just completed a senior campaign that saw him finish in the top eight in the state in what's become his signature event, the 100-yard backstroke, after finishing a career-best runner-up in CIF-SS Division 2. Published by Daily Bulletin on: 6/22/2017 Read More

    Posted Thu, Jun 22 2017
  8. Los Osos' Ethan Trieu is the All-Area Boys Swimmer of the Year

    What started as a stopgap measure grew into something much more purposeful for Ethan Trieu over his four years as a swimmer at Los Osos High.Trieu just completed a senior campaign that saw him finish in the top eight in the state in what's become his signature event, the 100-yard backstroke, after finishing a career-best runner-up in CIF-SS Division 2. Read More

    Posted Thu, Jun 22 2017
  9. Prep notes: Calvin Tang takes over Los Osos boys BB program

    Calvin Tang has been appointed head boys basketball coach at Los Osos High. He replaces Dave Smith, the coach that built the program from its inception.Tang, 34, spent the last four years at Hesperia, the last three heading the varsity program and the first assisting on the junior varsity level. Published by The Sun on: 6/19/2017 Read More

    Posted Mon, Jun 19 2017
  10. Prep notes: Calvin Tang takes over Los Osos boys BB program

    Calvin Tang has been appointed head boys basketball coach at Los Osos High. He replaces Dave Smith, the coach that built the program from its inception.Tang, 34, spent the last four years at Hesperia, the last three heading the varsity program and the first assisting on the junior varsity level. Published by Daily Bulletin on: 6/19/2017 Read More

    Posted Mon, Jun 19 2017
  11. Los Osos' Ashley Anumba is the Sun Girls Track Athlete of the Year

    Girls Track and Field Athlete of the YearAshley Anumba, Senior, Los OsosLos Osos High's Ashley Anumba made such incredible strides as a thrower during her senior season that she had her doubters.The doubters weren't among her peers in the throwing community, but rather some track and field web sites. Published by The Sun on: 6/17/2017 Read More

    Posted Sat, Jun 17 2017
  12. Los Osos' Ashley Anumba is the Inland Valley girls track athlete of the year

    Girls Track and Field Athlete of the YearAshley Anumba, Senior, Los OsosLos Osos High's Ashley Anumba made such incredible strides as a thrower during her senior season that she had her doubters.The doubters weren't among her peers in the throwing community, but rather some track and field web sites. Published by Daily Bulletin on: 6/17/2017 Read More

    Posted Sat, Jun 17 2017
  13. Track & Field team photo gallery "CIF State Track and Field Championships (Boys Track Events Finals)"

    Pro Photo Gallery Uploaded

    Professional photographer Doug Stringer has uploaded a new gallery "CIF State Track and Field Championships (Boys Track Events Finals)" for the track & field team which contains 68 photos. View Gallery

    Posted Mon, Jun 12 2017
  14. Girls Track & Field team photo gallery "CIF State Track and Field Championships (Girls Shot Put Finals)"

    Pro Photo Gallery Uploaded

    Professional photographer Doug Stringer has uploaded a new gallery "CIF State Track and Field Championships (Girls Shot Put Finals)" for the girls track & field team which contains 33 photos. View Gallery

    Posted Sat, Jun 10 2017
  15. Girls Track & Field team photo gallery "CIF State Track and Field Championships (Girls Discus Finals)"

    Pro Photo Gallery Uploaded

    Professional photographer Doug Stringer has uploaded a new gallery "CIF State Track and Field Championships (Girls Discus Finals)" for the girls track & field team which contains 77 photos. View Gallery

    Posted Fri, Jun 9 2017
  16. May
  17. Girls Track & Field team photo gallery "CIF Inland Empire Track and Field Championships"

    Pro Photo Gallery Uploaded

    Professional photographer Tim Potvin has uploaded a new gallery "CIF Inland Empire Track and Field Championships" for the girls track & field team which contains 142 photos. View Gallery

    Posted Tue, May 30 2017
  18. Track & Field team photo gallery "CIF Inland Empire Finals"

    Pro Photo Gallery Uploaded

    Professional photographer Tim Potvin has uploaded a new gallery "CIF Inland Empire Finals" for the track & field team which contains 186 photos. View Gallery

    Posted Tue, May 30 2017
  19. So Cal Prep Legends Daily Bulletin Male Athlete of Week: Tim Kams, Los Osos

    School: Los OSosSport: TennisYear: JuniorNoteworthy: Kams helped the Grizzlies to their first CIF Southern Section title as Los Osos defeated Maranatha 11-7 for the Division 4 title on Friday at The Claremont Club. He won two of his three singles sets, including a 6-4 win over Matthew Alleman that came after he had trailed 3-0. Read More

    Posted Mon, May 22 2017
  20. Girls Swimming team photo gallery "CIF State Girls Championships (Awards)"

    Pro Photo Gallery Uploaded

    Professional photographer Doug Stringer has uploaded a new gallery "CIF State Girls Championships (Awards)" for the girls swimming team which contains 83 photos. View Gallery

    Posted Mon, May 22 2017
  21. Los Osos boys tennis beats Maranatha, wins CIF-SS title

    CLAREMONT >> Winning a CIF Southern Section title was not on the radar for the Los Osos boys tennis team in 2017."Our focus was on our goal, which was to get to CIF," Marlen said. "We didn't feel very good about ourselves after finishing third in the league. I didn't even look at the rankings. Published by Pasadena Star-News on: 5/19/2017 Read More

    Posted Fri, May 19 2017
  22. Los Osos boys tennis beats Maranatha, wins CIF-SS title

    CLAREMONT >> Winning a CIF Southern Section title was not on the radar for the Los Osos boys tennis team in 2017."Our focus was on our goal, which was to get to CIF," Marlen said. "We didn't feel very good about ourselves after finishing third in the league. I didn't even look at the rankings. Published by The Sun on: 5/19/2017 Read More

    Posted Fri, May 19 2017
  23. Los Osos boys tennis beats Maranatha, wins CIF-SS title

    CLAREMONT >> Winning a CIF Southern Section title was not on the radar for the Los Osos boys tennis team in 2017."Our focus was on our goal, which was to get to CIF," Marlen said. "We didn't feel very good about ourselves after finishing third in the league. I didn't even look at the rankings. Published by Daily Bulletin on: 5/19/2017 Read More

    Posted Fri, May 19 2017
  24. Los Osos boys tennis team overcomes obstacles to play for CIF title

    The Los Osos boys tennis team may have been the top-ranked team in Division 4 all season but its path to the Southern Section championship was hardly an easy one.The Grizzlies finished only third in the tough Baseline League. They also lost their top singles player to grades and their head coach early in the spring to a health issue. Published by Daily Bulletin on: 5/18/2017 Read More

    Posted Thu, May 18 2017
  25. Ashley Anumba excels as a thrower for Los Osos track and field team

    Ashley Anumba was a soccer player as a youth. But when a series of injuries pushed her away from one sport, it sent her toward another, one that was both foreign and familiar.Anumba's oldest sister Michelle was a standout track and field athlete at Los Osos High when young Ashley was running on the pitch. Published by Daily Bulletin on: 5/17/2017 Read More

    Posted Wed, May 17 2017
  26. Ashley Anumba excels as a thrower for Los Osos track and field team

    Ashley Anumba was a soccer player as a youth. But when a series of injuries pushed her away from one sport, it sent her toward another, one that was both foreign and familiar.Anumba's oldest sister Michelle was a standout track and field athlete at Los Osos High when young Ashley was running on the pitch. Published by The Sun on: 5/17/2017 Read More

    Posted Wed, May 17 2017
  27. 2017 CA girls All-State hoops teams

    News - Published on: 5/10/2017 3:15 PM

    Bishops' Destiny Littleton is state Player of the Year, Craig Campbell of Clovis West is Coach of the Year. Read Article

    Posted Wed, May 10 2017
  28. So Cal Prep Legends Daily Bulletin Female Athlete of Week: Ashley Anumba, Los Osos

    Name: Ashley Anumba School: Los OsosSport: TrackYear: SeniorNoteworthy: Anumba was a double winner at the Baseline League Track finals at Rancho Cucamonga, placing first in the discus and shot put with her mark of 156 feet, 1 inch in the discus breaking the league finals meet record. Read More

    Posted Mon, May 8 2017
  29. April
  30. REV baseball No. 1, Los Osos moves up to No. 3 in Sun Top 10

    SUN BASEBALL TOP 101. REDLANDS EAST VALLEY (16-2)Won five straight since suffering only two losses of seasonLast week: 1Next: Tuesday vs. Eisenhower2. ETIWANDA (16-3)Steven Rivas boasts 1.535 OPSLast week: 2Next: Wednesday vs. Rancho Cucamonga3. Read More

    Posted Mon, Apr 24 2017