Support is available to all SinclairOnline students with computing, portal login, ANGEL access, and other system-related questions.
For class-specific academic support, please contact your instructor directly.
Phone: (937) 512-4357 or 1-866-781-4357 (toll-free)
Helpdesk Website: http://www.sinclair.edu/about/offices/helpdesk
Online Helpdesk Ticket: http://hdto.sinclair.edu (24 hour response time)
Hours of Operation: Monday–Sunday:6 a.m.–midnight (EST)