69-2441 (1)(a) A permitholder may carry a concealed
handgun anywhere in Nebraska, except any: Police, sheriff, or
Nebraska State Patrol station or office; detention facility, prison,
or jail; courtroom or building which contains a courtroom; polling
place during a bona fide election; meeting of the governing body of a
county, public school district, municipality, or other political
subdivision; meeting of the Legislature or a committee of the
Legislature; financial institution; professional or semiprofessional
athletic event; building, grounds, vehicle, or sponsored activity or
athletic event of any public, private, denominational, or parochial
elementary, vocational, or secondary school, a private postsecondary
career school as defined in section 85-1603, a community college, or
a public or private college, junior college, or university; place of
worship;...
This would indicate that you cannot have a weapon in your vehicle while on school grounds.