Thanks everyone! I'll just be positive to check my pockets every morning, and keep my carrying knives on my desk in the open, so I'll see them and remember not to have one. The state laws says that I can have a knife in a car on school property.
IC 35-47-5-2.5
Possession of a knife on school property
Sec. 2.5. (a) As used in this section, "knife" means an instrument that:
(1) consists of a sharp edged or sharp pointed blade capable of inflicting cutting, stabbing, or tearing wounds; and
(2) is intended to be used as a weapon.
(b) The term includes a dagger, dirk, poniard, stiletto, switchblade knife, or gravity knife.
(c) A person who recklessly, knowingly, or intentionally possesses a knife on:
(1) school property (as defined in IC 35-41-1-24.7);
(2) a school bus (as defined in IC 20-27-2-8); or
(3) a special purpose bus (as defined in IC 20-27-2-10);
commits a Class B misdemeanor. However, the offense is a Class A misdemeanor if the person has a previous unrelated conviction under this section and a Class D felony if the offense results in bodily injury or serious bodily injury to another person.
(d) This section does not apply to a person who possesses a knife:
(1) if:
(A) the knife is provided to the person by the school corporation or possession of the knife is authorized by the school corporation; and
(B) the person uses the knife for a purpose authorized by the school corporation; or
(2) if the knife is secured in a motor vehicle.