AI Club

AI Club explores the exciting world of AI and all of its uses in the real-world We discuss the benefits of AI in fields like healthcare, education, robotics, and creative arts, while also learning how to build our own AI projects. Members are able to gain skills in problem-solving and critical thinking while also exploring the uses of AI in school as well as making sure to use it responsibly. Our clubs goal is to inspire curiosity, prepare for future careers, and show how AI can make a positive impact on the world. We want to help people see the good and bad things about AI as it gets more and more relevant around the world.

ASL Honor Society

CVHS ASLHS (American Sign Language Honor Society) members are dedicated leaders within the CVHS ASL program. As an ASLHS Member, you will enjoy participation in the active promotion and engagement within the ASL community, partake in events that foster awareness of Deaf Culture, and represent both ASLHS and CVHS with integrity and respect. Members will embody the values of ASLHS, including respect for Deaf Culture and advocacy for ASL education. Join us this year to get involved within Castro Valley and learn about Deaf Culture!

Castro Valley Cubers

Castro Valley Cubers (CVC) is the official Rubik's Cube club at CVHS! If you want lessons on cubing, participate in discussions about cubing, compete in official WCA competitions, or to just chill, we invite you to join us!

CVHacks

"CVHacks is Castro Valley High School’s chapter of Hack Club, a global nonprofit that empowers students to create and collaborate with coding, engineering, design, and more. We’re not just about programming — we welcome designers, engineers, makers, and anyone curious about STEAM. 

Our club is a place to learn new skills, team up on projects, and build something amazing together. Whether it’s coding an app, designing graphics, building with electronics, or brainstorming creative solutions, there’s a role for everyone. We also participate in hackathons, which are team-based events where students bring ideas to life and solve real-world challenges through technology. 

Whether you're a seasoned developer or just curious to learn more, CVHacks offers workshops, teamwork opportunities, and the chance to host and attend hackathons around the Bay Area. Come stop by at 407A at lunch on the first floor of the engineering building!"

Debate Club

Welcome to CVHS Debate Club! We're excited to invite all of you to join our club, whether you're aiming for big accomplishments on our team or just love the art of debate. Come hang out with us for biweekly discussions on trending topics. Our goal is to make debate inclusive and make sure everyone feels welcome. If you're passionate about debate and love engaging in meaningful conversations, then our Debate Club is just the place for you!

DECA

For students interested in public speaking, business (marketing, finance, hospitality, management, etc.) , or having a great time with friends, DECA is the club for you! Through statewide competitions, bonding events, and informative yet interactive club meetings, we genuinely have the best community in this club and hope to see you here!

Drone Club

This club will help you learn more about drones and get some experience flying them with precision.

Financial Literacy Initiative

The Financial Literacy Initiative (FLI) is a club dedicated to promoting financial literacy and sharing about finance careers to the CVHS student body via investing competitions (that you can participate in with little to no experience!), mini lectures reviewed by professionals (with simulations and fun discussions!), volunteer income tax preparation, and fun events (including panels and seminars with a local credit union).

GeoHist

Castro Valley Geography and History Club is for anyone interested in maps, the past, the countries, and cities of our diverse world. Our Mission is to learn more about the world and then pass this knowledge on to the younger generation. CV Geo Hist Club will meet weekly, teaching members more about world history and geography through new country presentations, trivia, and competitions. We will have various items and foods from around the world at meetings throughout the year.

Medical Students’ Association

The Medical Students' Association (MSA) offers students a dynamic platform to explore diverse careers in the medical field. Through guest speakers, MSA brings in healthcare professionals to share their firsthand experiences and insights from working in medicine. Meetings also feature presentations on medical school preparation, innovative medical technologies, diseases, emerging scientific developments, and volunteer opportunities which provide members with valuable knowledge and resources for their future in healthcare. MSA is a great way to learn more about medicine and get inspired for your future!

Mock Trial Club

Mock trial club aims to support students and future lawyers by providing them an experience similar to actual courtrooms. Every month, we will simulate a court trial from either fictional or real-life cases so members of all experience levels can practice their public speaking, reasoning, teamwork, and critical thinking skills. The club sessions in between every court trial will be used to introduce new topics students can use in their mock trials and to give them time to prepare for the next case. If you want to go into the field of law or just want to improve your public speaking skills, then join Mock Trial Club!

Model United Nations

Model United Nations (MUN) club aims to help students understand global issues, diplomacy, and international relations. Through weekly meetings, we simulate UN committees where members debate real world topics, develop public speaking and negotiation skills, and coupborate on finding solutions.

Ocean Life

At Ocean Life, students will combine their knowledge and passion to tackle real environmental issues. Our club’s mission is to inspire students to lead purposeful lives dedicated to preserving and enhancing our planet’s ecosystems. Students will achieve this by participating in fish identification activities, participating in beach cleanups, learning about coral restoration, exploring photogrammetry (used to create 3D models of objects), and understanding how AI monitors marine species behaviors.

Poli-Sci

Poli-Sci club is where we thoroughly discuss modern political challenges and discussions and talk about how it effects us as a Trojans community, as well as worldwide! Can’t wait to see you there!

Psychology Club

Psychology Club is a place for like-minded individuals with an interest in learning more about the world of psychology. Members can do so through hands-on activities, guest speakers, and club discussions. Come by Room 102 during lunch on Tuesday to learn more and explore!

Society of Women Engineers

CVHS Society of Women Engineers (SWE), connected to the international organization, supports girls pursuing engineering and technology. We gain hands-on building and coding experience through design challenges, meet college students in diverse fields of engineering, and volunteer at events for younger students. Last year, we coded an AI-based app for waste sorting, winning first place for design at the Cal Poly San Luis Obispo SWE Design Challenge. Additionally, our inaugural Engineering Day (co-hosted with Robotics Club) helped over 70 middle schoolers explore computer-aided design, engineering tools, and environmental engineering. ALL students can join, regardless of gender or membership in the Engineering Pathway.

STEAM 4 Youth

STEAM for Youth is a student-led initiative of students who are passionate about helping our community and getting younger students interested in science, technology, engineering, art, and math (STEAM). We want to help young students explore their ideas in these subjects by doing fun, hands-on activities and lessons together.

Study Club

Study Club is a social and friendly club for all students alike who want a place to study and collaborate on work and ideas. Study Club enables everyone to a safe space to do assignments and encourages responsibility, accountability, and peer connections. Study club also offers free study guides and tips for students to follow.

Take the Mic

Take the Mic is a podcast and interview club. We film content for many events and activities on campus, such as athletics and performing arts, and other fun ideas that are trending at the time.

The Broadcast Club

Broadcast is our school’s hub for creative live streaming and digital storytelling! We bring events, performances, interviews, and community moments directly to viewers in real time, using professional streaming tools and a collaborative team approach. Members learn everything from camera operation and sound mixing to on-air hosting and behind-the-scenes production. Whether you’re passionate about technology, journalism, or entertaining an audience, Broadcast gives you a platform to share stories, connect with people, and sharpen your media skills—live.

Future Society of Innovation (FSI)

Future Society of Innovation provides students unique opportunities to discuss and learn about the future of humanity. Members will brainstorm creative and futuristic technologies, such as Dyson swarms and FTL travel, explore solutions to global issues, including sustainable energy and nano-medicine, and tackle challenges with ultramodern objectives like designing a city on Mars or inventing a way to translate thoughts into text. Through creativity and collaboration, members will push the limits of imagination and design prototypes that could shape future society.