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    Part-time internships in Vallejo, California

    As of November 11, 2026, Intern Insider listed 1 open internship in Vallejo, California that is part time: Student Fitness Instructor at Cal Poly Associated Students, Inc. You can read the full posting free, then apply in minutes with a free account.
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    As of November 11, 2026, Intern Insider listed 1 open internship on this page: Student Fitness Instructor at Cal Poly Associated Students, Inc.

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