(a) In this subtitle the following words have the meanings indicated.
(b) “Sponsor” means the Department or a county school board, having a fiduciary responsibility for the operation of the virtual school.
(c) “Virtual school” means a public school established by the Department or by a county board under § 4–109 of this article in which the school uses technology to deliver a significant portion of instruction to its students via the Internet in a virtual or remote setting.