Delta Charter Online

(209) 830-9370 (Delta Charter Online)
(209) 207-5002 (Fax)
(209) 207-5002

Must be able to provide enrollment documentation: immunizations, birth certificate, proof of address, transcripts or report cards, and attendance records. For students over 18 years old, they must have passed the CAHSEE exams. See our website for full details.


Delta Charter Online provides online schooling K-12 with either college prep A-G courses or a fast track to complete the High School Diploma. Delta Charter Online (DCO), is a tuition-free public charter school that serves students, grades K-12, in San Joaquin and surrounding counties. DCO combines a rigorous online curriculum that lets students work at their own pace with high levels of support from state-credentialed teachers. Delta Charter Online is a personalized program that combines an online curriculum and a flexible schedule with in-person support at our local resource centers. Not all virtual school and online learning programs are created equal. With DCO, students will have access to elements usually found in a traditional school setting, while still gaining the benefits and flexibility afforded to them through participation in online learning. This combination of in-person support and a world class online learning management system has resulted in student success for many DCO Alumni.

Monday through Friday 8:00 a.m. to 4:30 p.m.
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Delta Charter Online
16988 Harlan Road
Lathrop, CA  95330
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