The Arden Hills school's "Career Commitment" starts in the spring, offering free graduate classes or a job at the school if former students aren't employed in six months.
The gun shop owner said his staff could not detect any signs of Robin Westman being mentally unwell before she carried out a mass shooting at Annunciation Catholic Church.
The lawsuit was in response to executive orders issued by President Donald Trump earlier this year, which Attorney General Keith Ellison said amounted to "bullying of trans children."