What are the opening hours?

Monday 8am - 4:30pm Tuesday 8am - 4:30pm Wednesday 8am - 4:30pm Thursday 8am - 4:30pm Friday 8am - 4:30pm

Contra Costa Community College District

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Martinez, CA
Contra Costa Community College District

Contra Costa College, Diablo Valley College, Los Medanos College, San Ramon Campus, and Brentwood Campus. Follow us on Instagram

The Contra Costa Community College District, one of the largest multi-college community college districts in California. Our District consists of Contra Costa College, Diablo Valley College, Los Medanos College, San Ramon Campus, and Brentwood Center. Annually it serves almost 55,000 students. The mission of the Contra Costa Community College District is to transform students and communities; to c

ultivate and sustain a culture of wellbeing, learning, success, and achievement for all students. As a District we are dedicated to continuously increasing our ability to serve the evolving needs of our students and community by providing accessible, equitable, innovative and outstanding higher education learning opportunities and support services. Website: www.4CD.edu
Facebook: http://tinyurl.com/mpyx7x5
Twitter: https://twitter.com/4CDLive

06/24/2026

Join Los Medanos College as they celebrate Pride on June 24 with an afternoon of karaoke and ice cream.

Bring your favorite song, support your fellow students, and enjoy the festivities.

2:00 PM – 4:00 PM
Student Union Building, 2nd Floor
Pittsburg Campus

06/23/2026

📯 Shout out to the Diablo Valley College engineering students who took on the challenge of creating a new FIFA World Cup tradition.

Over six weeks, students researched, designed, tested, and 3D-printed the "Pleasant Horn" for Visit Pleasant Hill World Cup festivities. Their hard work and creativity helped turn an idea into something fans can enjoy during one of the world's biggest sporting events.

To learn more about their project watch the video featured on CBS Bay Area: http://bit.ly/4vYmAeS

06/18/2026

We are proud to spotlight Marie Arcidiacono Kaufman, Communication Studies Professor at Los Medanos College.

Marie shares a deep connection to Los Medanos College and is passionate about supporting students as they navigate their transfer journey. We are grateful to have someone so dedicated to student success as part of our LMC community.

06/17/2026

Summer semester = summer library hours ☀️Before your next study session, be sure to check the updated library hours. Stop by to study, access resources, get research support, and stay on track this semester.

View summer hours below.

Contra Costa College Diablo Valley College Los Medanos College

06/16/2026

Celebrate Juneteenth Freedom Day with Los Medanos College!

Join us for history, lunch, and activities as we come together to honor Juneteenth and reflect on the meaning of freedom and resilience.

📍 June 17 | 11:00 AM – 12:30 PM
Brentwood Center Commons
1351 Pioneer Square, Brentwood

📍 June 18 | 11:00 AM – 1:00 PM
Student Union 1st Floor Conference Center
2700 East Leland Rd., Pittsburg

We look forward to celebrating with you.

06/15/2026

Summer classes begin today, June 15, and it’s not too late to enroll!

Whether you're looking to stay on track, catch up on credits, or get ahead, select summer classes may still be available at Contra Costa College, Diablo Valley College, and Los Medanos College

Explore available courses and register through your InSite portal.

06/11/2026

Join us in welcoming Nick Bonasera as the new Student Trustee for the Contra Costa Community College District!

A Diablo Valley College student, U.S. Marine Corps veteran, and President of Student Veterans of America, Nicholas brings a strong background in leadership, advocacy, and service. He is passionate about expanding educational access, strengthening student support, and ensuring every student voice is heard across 4CD.

As Student Trustee, Nicholas is committed to representing students throughout the district and fostering meaningful, student-centered leadership. We’re proud to have him representing our students and look forward to the impact he will make!

Contra Costa College Los Medanos College

06/10/2026

Join us for the upcoming 4CD Governing Board Meeting.

Wednesday, June 10
6:00 PM
500 Court Street, Martinez, CA

The agenda includes the Oath of Office for incoming Student Trustee Nick Bonasera, along with additional district business.

Students, faculty, staff, and community members are encouraged to attend and stay informed about important district updates.

To view the full meeting agenda online, visit the link https://4cd.edu/gb/

Contra Costa College Diablo Valley College Los Medanos College

06/09/2026

The Contra Costa Community College District (4CD) Full-Time Free Tuition Program provides eligible students with up to two academic years of free tuition at Contra Costa College, Diablo Valley College, or Los Medanos College.

Students may qualify by:
• Completing the FAFSA or California Dream Act Application
• Enrolling in at least 12 units each term
• Meeting California residency or AB540 eligibility requirements
• Accepting the award through InSite

The program applies to Fall and Spring academic terms for eligible full-time students.

Learn more and check your eligibility:
https://www.4cd.edu/insite/full-time-free-tuition-program/

06/08/2026

Please join us in welcoming Mani Santiago to 4CD as a Social Media & Marketing Intern!

Mani is a student veteran at Diablo Valley College, majoring in Business Administration with an emphasis in Social Media Marketing. She is passionate about community, creativity, and digital storytelling, and looks forward to helping connect students through engaging content across the district.

Contra Costa College Los Medanos College

Address

500 Court St
Martinez, CA
94553

Opening Hours

Monday	8am - 4:30pm
Tuesday	8am - 4:30pm
Wednesday	8am - 4:30pm
Thursday	8am - 4:30pm
Friday	8am - 4:30pm

Telephone

+19252291000

Website

http://www.4cd.edu/

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