The relevant information is as follows:
790.251 Protection of the right to keep and bear arms in motor vehicles for self-defense and other lawful purposes; prohibited acts; duty of public and private employers; immunity from liability; enforcement.
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The only other question I would have is how often does your school search your vehicle when entering/leaving campus? You may now draw your own conclusions.
790.251 Protection of the right to keep and bear arms in motor vehicles for self-defense and other lawful purposes; prohibited acts; duty of public and private employers; immunity from liability; enforcement.
(7) EXCEPTIONS.--The prohibitions in subsection (4) do not apply to:
(a) Any school property as defined and regulated under s. 790.115.
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As long as your school does not have a written and adopted policy disallowing it then you should be fine to keep it concealed in your car.3. In a vehicle pursuant to s. 790.25(5); except that school districts may adopt written and published policies that waive the exception in this subparagraph for purposes of student and campus parking privileges.
The only other question I would have is how often does your school search your vehicle when entering/leaving campus? You may now draw your own conclusions.