Best answer you're likely going to get is the law itself...
18 Pa.C.S. § 912: Possession of weapon on school property
As far as the definition of "secondary school"...
secondary school
n. A school that is intermediate in level between elementary school and college and that usually offers general, technical, vocational, or college-preparatory curricula.
secondary school
n (Social Science / Education) a school for young people, usually between the ages of 11 and 18
1. | secondary school - a school for students intermediate between elementary school and college; usually grades 9 to 12
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...tried to get rid of the damned cartoon bus.
Cliff's Notes version: There is no law or statute in PA prohibiting firearms on college campuses, although it would be wise to determine policies. A student might risk expulsion, a visitor might risk a trespassing violation, but even that might be a stretch only said visitor refused to leave.
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