About
Silicon Valley BJJ offers Toddler Class, Kids BJJ, Adult Gi Fundamentals, Adult Gi All Level, Adult NO Gi All Level, Open Mat, and Private Classes. Toddler Class meets Saturday at 10:30 AM, and Kids BJJ meets Monday and Wednesday at 4:00 PM and Saturday at 11:00 AM. Adult Gi Fundamentals meets Monday through Thursday at 5:00 PM, Adult Gi All Level meets Monday and Wednesday from 6:00 PM to 8:00 PM, Wednesday and Friday at 12:00 PM, and Saturday from 12:00 PM to 2:00 PM, and Adult NO Gi All Level meets Tuesday and Thursday at 6:00 PM.
Programs
- Toddler Class — Ages 3-5 · Sat 10:30 AM
- Kids BJJ — Ages 6-14 · Mon/Wed 4:00 PM, Sat 11:00 AM
- Adult Gi Fundamentals — Adults - All Levels · Mon/Tue/Wed/Thu 5:00 PM
- Adult Gi All Level — Adults - All Levels · Mon/Wed 6:00 PM - 8:00 PM, Wed/Fri 12:00 PM, Sat 12:00 PM - 2:00 PM
- Adult NO Gi All Level — Adults - All Levels · Tue/Thu 6:00 PM
- Open Mat — Members Only · Fri 6:00 PM - 8:00 PM
At a glance
- Ages: 3–18 years old
- General schedule: Classes 6 days a week; 16 classes every week.
- Facility hours: Monday - Friday: 4:00 PM - 8:00 PM; Lunch Classes: Wed & Fri 12:00 PM; Saturday: 10:30 AM - 2:00 PM; Sunday: Closed
About the provider
The leadership team includes Diego Herzog, Jeremy Cox, Jenny, and Lauren Cox. Diego Herzog is the founder and head instructor, a Black Belt 5th Degree, an IBJJF World Champion, and a black belt under Crolin Gracie. Jeremy Cox, Jenny, and Lauren Cox are all Black Belts, and Lauren Cox is an IBJJF Master World Medalist. The program lists 25+ years of teaching experience, an IBJJF affiliation, a 4.5 Google rating from 22 reviews, and a community policy that welcomes families to train together.
- Private Classes — All Levels · Open schedule · By appointment; contact your favorite professor or coach for a one-on-one session.
All skill levels welcome. No experience necessary. Members only for Open Mat. Late arrivals may not be permitted to join class for safety reasons. Holiday schedule: closed on major holidays. Private classes are by appointment.
What families say
“One of the best decisions I've ever made was joining and studying under Diego Herzog's BJJ. The team feels like a family that only wants to see you succeed, whether it's for competing or personal training. Diego's knowledge on the art is so vast and profound, he is easily able to share his teachings in a way that is very understandable and retainable.” — Sebastian Sanchez
“Highly recommend! I came in with zero experience, and what I've received is far beyond my expectations. Professor Diego guides us through every step of the learning process with patience and clarity, and I genuinely enjoy every class. The community is incredibly welcoming—being here feels like training with friends. Can't wait to learn all the fun chokes and joint locks!” — Ekaterina Ignasheva
“Diego is an amazing teacher and person. He competes at the highest level of BJJ and MMA and his confidence in teaching is second to none. He has a very chill attitude with students and is great for both beginners and advanced students. Thank you for all you do Diego!” — Ben Kovacs
Last updated September 20, 2026.
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