Bus Schedule
Bus Pass Applications - 2026-2027 School Year
Mt. Diablo High School (MDHS) transportation from Bay Point area for the 2026-2027 School Year
(Mt. Diablo High School students residing in Bay Point and Pittsburg areas within the Mt. Diablo Unified School District demographics area only)
Note: Students should arrive 5 minutes before the posted departure time.
If you are interested in transportation services, please complete the Bus Application for MDHS 2026-2027 School Year.
The MDHS bus route schedule is here: Mt. Diablo HS bus schedule - updated on 7/21/2026.
Community Resources and Information for Public Transportation

Free Bus Passes for students.
Pass2Class Information - CCTA Website
Information below is from the Contra Costa Transit Authority (CCTA) Website:
Pass2Class offers free bus passes to Contra Costa students at the beginning of the school year to encourage the use of bus transportation to and from school. Pass2Class reduces traffic congestion and air pollution by reducing the number of cars being driven to school.
The 2026 program includes free County Connection, Tri Delta Transit, WestCAT, or AC Transit bus passes for up to two (2) students per household for up to two months.
Applications will open July 7, 2026 and will close no later than September 30, 2026, or when supplies run out, whichever comes first.
Each student, up to two (2) students per household, is eligible to receive:
- Two (2) AC Transit 31-day passes, or
- Two (2) WestCAT 31-day passes, or
- Two (2) Tri Delta Transit 20-ride passes, or
- A County Connection pass valid through September 30, 2026.
The application must be completed by a parent/guardian.
- The parent/guardian must agree to have their student take the bus for travel to and from school instead of being driven in a family vehicle.
- Students must be 19 years of age or younger and enrolled in a public or private school (grades 1-12) located in Contra Costa County.
- The parent/guardian must agree to complete a follow-up survey and agree to receive 511 CCTA’s monthly e-newsletter.
Detailed information is available on the CCTA website.
511 CCTA - Youth Transportation Resources Their youth programs assist families and schools, with a focus on safety and clean air in the school zone.
Walk and Bike to School To reduce unnecessary vehicle trips, the programs listed below encourage students to walk, bike, carpool, or take the bus when possible. Both of these programs focus on student safety in and around their school campus zones.
County Connection
County Connection offers bus service and has special service to accommodate the MDHS bell times. Youth ages 6-18 can receive discounted fares using the Youth Clipper Card. Please see the following flyers for more information and application information:
MDHS Select Service - County Connection
Youth Clipper Card - English
Youth Clipper Card - Spanish
Please click on the green link for the County Connection website.
Here is the County Connection map for schools County Connection School Map, and the School Routes for MDUSD schools.
511 Contra Costa - Youth Transportation Resources Their youth programs assist families and schools, with a focus on safety and clean air in the school zone.


