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If you are interested in enrolling, please click here to complete a brief application. An admissions representative will contact you to schedule an appointment. 




Delta Charter School

(Established 2001)

Delta Charter Elementary School

31400 S. Koster Road, Tracy

Delta Charter High School
31400 S. Koster Road, Tracy

Delta Aerospace/Technology Academy
30 Learning Lane, Brentwood



Delta Charter Online

(Established 2014)

DCO Elementary School

336 Grant Line Road, Tracy

DCO High School
336 Grant Line Road, Tracy

Delta Keys (Adults)

336 Grant Line Road, Tracy

Change to Grant Line Bus Location

Click here to learn about this change. 



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For information on Senior Portraits and ordering your 2014-2015 yearbook please click here

Community Service Opportunity

Astoria Gardens is looking for some high school students to help with their Thanksgiving and Christmas events.

These events will take place on November 15th and December 8


Mike Smith Assembly


Mike Smith stopped by to speak with Delta Charter student's on Thursday October 23rd. Thank you Mike for sharing your message with us! 

You can learn more about Mike Smith by visiting his website here. 



Delta Charter High School Students 




Delta Charter Middle School Students 




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Delta Charter School


Delta Charter Online



Bullying Hotline


Leave message for investigations:
209.830.6363 ext. 2300


Click here to see Delta Charter Schools Anti-Bullying Pledge


Commend a Delta teacher

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