Our Student Information System (SIS), TDEV, will be offline for maintenance from 12/17/2025 - 1/4/2026. We apologize for the inconvenience. If you need assistance, please call 209-468-4926 or tcsjadmissions@sjcoe.net.

Login Username: Password: User Type:* Required         --- Select One --- Administrator Instructor Participant Support Supervisor Sign me in automatically Forgot Username/Password? Announcements STUDENT FORMS - To access student forms, please visit our website at https://bit.ly/TCSJStudentForms.