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Ethos Jiu-Jitsu

Ethos Jiu-Jitsu

Fullerton, US

Not managed on Matador yetJiu Jitsu

Nobody from the gym runs this page yet, so details come from public sources and may be incomplete. Details last checked on 5 October 2026.

Ethos Jiu-Jitsu is a family-run Brazilian Jiu-Jitsu school serving Fullerton and the wider North Orange County area. It offers gi and no-gi training for kids, teens, adults and women, with dedicated beginner Fundamentals classes and a weekend open mat. The school was founded by two second-degree black belts in the Gracie Humaita and Leon Jiu Jitsu lineage, and its head instructor is a former IBJJF world and national medallist. Instruction emphasizes character building, practical self-defense and anti-bullying, guided by the motto "Trust the Process". The community also hosts guest seminars and friendly tournaments, and shares a non-profit sister school in Los Angeles.

Address
618 N Harbor Blvd, Unit A, Fullerton, CA 92832, USA
Sports
Jiu Jitsu
Map showing Ethos Jiu-Jitsu

Training

Styles
Jiu Jitsu · Gi / No-Gi
Affiliation
USBJJF and Leon Jiu Jitsu (William Tetsch lineage)

Programmes

  • Kids classes
  • Teen classes
  • Women-only classes
  • Beginners' course
  • Open mat
  • Private lessons

Your first visit

Trial
Free first class
Beginners
No experience needed · From age 5

Timetable this week

Monday

07:00Adult & Teens

Jiu Jitsu

11:30Adult & Teens

Jiu Jitsu

16:00Kids Peewee

Jiu Jitsuages 5–7

17:00Kids Class

Jiu Jitsuages 8–13

18:00Adult & Teens

BeginnersJiu Jitsu

19:00Adult & Teens

Jiu Jitsu

Tuesday

07:00Adult & Teens

Jiu JitsuNo-Gi

16:00Kids Peewee

Jiu Jitsuages 5–7

17:00Kids Class

Jiu Jitsuages 8–13

18:00Adult & Teens

BeginnersJiu JitsuNo-Gi

19:00Adult & Teens

Jiu JitsuNo-Gi

Wednesday

07:00Adult & Teens

Jiu Jitsu

11:30Adult & Teens

Jiu Jitsu

17:00Kids Class

Jiu Jitsuages 8–13

18:00Adult & Teens

Jiu Jitsu

Thursday

07:00Adult & Teens

Jiu JitsuNo-Gi

16:00Kids Peewee

Jiu Jitsuages 5–7

17:00Kids Class

Jiu Jitsuages 8–13

18:00Adult & Teens

BeginnersJiu Jitsu

19:00Adult & Teens

Jiu Jitsu

Friday

07:00Adult & Teens

Jiu Jitsu

09:30Women's Only

Jiu JitsuWomen only

11:30Adult & Teens

Jiu Jitsu

17:00Kids Class

Jiu Jitsuages 8–13

18:00Adult & Teens

Jiu Jitsu

Saturday

09:00Open Mat

Jiu Jitsu

10:30Kids Class

Jiu Jitsuages 8–13

Sunday

17:00Fundamentals

BeginnersJiu Jitsu

Prices

1 x 1 HR Lesson

Per classPrivate lesson1 class60 min

US$150.00
4 x 1 HR Lesson

One-offPrivate lesson4 classes60 minPaid upfront

US$500.00
Bring a buddy

Per classPrivate lesson1 class1–2 people60 min

US$200.00
4 x Bring a buddy

One-offPrivate lesson4 classes1–2 people60 min

US$700.00

From the gym's website, checked 5 October 2026.

Coaches

  • Ron Mukai

    CoachJiu Jitsu · Black Belt

  • Jerardo (Jerry) Linares

    CoachJiu Jitsu · Black Belt

  • Rodnei (Roy) Barbosa

    Head coachJiu Jitsu · Black Belt

  • Wendy Mukai

    CoachJiu Jitsu · Black Belt

  • Filipe Pimentel

    CoachJiu Jitsu · Black Belt

Contact

Questions about Ethos Jiu-Jitsu

Where is Ethos Jiu-Jitsu?

Ethos Jiu-Jitsu is at 618 N Harbor Blvd, Unit A, Fullerton, CA 92832, USA.

Which sports does Ethos Jiu-Jitsu teach?

Ethos Jiu-Jitsu is listed for Jiu Jitsu.

Can I try Ethos Jiu-Jitsu before joining?

Yes. Your first class at Ethos Jiu-Jitsu is free.

When are the beginner classes at Ethos Jiu-Jitsu?

Ethos Jiu-Jitsu runs classes open to beginners on Monday 07:00, Monday 11:30 and Monday 16:00.

How much does Ethos Jiu-Jitsu cost?

Prices at Ethos Jiu-Jitsu: 1 x 1 HR Lesson: US$150.00 a class, 4 x 1 HR Lesson: US$500.00 one-off, Bring a buddy: US$200.00 a class and 4 x Bring a buddy: US$700.00 one-off.

Gyms near Ethos Jiu-Jitsu

  1. Mythic BJJUnmanaged listing
    1.9 km away · 1342 E Chapman Ave, Fullerton, CA 92831, USA
    Jiu Jitsu · Wrestling · Muay Thai
  2. Teragi AcademyUnmanaged listing
    1.9 km away · 1901 Sunny Crest Dr, Fullerton, CA 92835, USA
    Jiu Jitsu
  3. Neezam Jiu-JitsuUnmanaged listing
    4.4 km away · 1142 N Brookhurst St, Ste 106, Anaheim, CA 92801, USA
    Jiu Jitsu · Wrestling
  4. Carlson Gracie AnaheimUnmanaged listing
    10 km away · 428 N Lakeview Ave, Anaheim, CA 92807, USA
    Jiu Jitsu
  5. 13 km away · 19237 Colima Rd, Rowland Heights, CA 91748, USA
    Jiu Jitsu
  6. 14 km away · 9150 Painter Ave Unit D, Whittier, CA 90602, USA
    Jiu Jitsu

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