Mt. Diablo Unified School District

Friday Letter - December 3, 2021 Posted 12/3/21

After-school Robotics Club at Ygnacio Valley High grows to 42 students in 5th year! Posted 12/3/21

MDUSD School Board to discuss District budget on Wednesday, December 8 Posted 12/3/21

Ygnacio Valley High alum and her husband are world leaders in science research Posted 11/19/21

Friday Letter - November 19, 2021 Posted 11/19/21

Find Local Childcare

Affordable Internet

Students eat at no charge

Tweets by MTdiablousd

Back to School Mask Guidelines

MDUSD Strategic Technology Plan 2021-2031

Click here for the 10-year plan

2021 - 2022 MDUSD Action Plan for AQI Ratings

Based on the fluctuating Air Quality Index due to recent wildfires, MDUSD has created an "action plan" that includes possible restrictions to school activities to protect the health of staff and students. Click the chart below for details. The district is basing these actions on the air quality in each individual school's zip code according to AirNow.Gov (see blue button below).

Click for AirNow.Gov Air Quality Data