Bring it or buy it there?
At Union University, a bike does two jobs: quick hops around campus, and a real ride when you want to get into Jackson proper. If you already have a bike you like and it's in good shape, bringing it is usually worth it — you know it fits and you trust it. If you don't, buy after you arrive, not before: a local shop will size you properly and do the first tune-up, and a campus or town bike co-op (most college towns have one) is the cheap, friendly way to find a sound used bike and learn basic repairs. Skip the big-box "bike-shaped object" — it costs more in repairs and frustration than a decent used bike.
The ground is flat, which is the cheapest advantage there is: a simple, sturdy bike is genuinely enough here.
The theft reality — lock like it matters
A small campus doesn't make a bike thief-proof — it just makes the racks quieter. Bikes still disappear from college towns, most often the ones locked with a cable "because it's only for an hour." In a city this size, lock it properly even for the ten-minute stop — that's the theft, every time. Get a hardened U-lock, always lock the frame and rear wheel to a fixed rack, account for quick-release wheels and your saddle, and register your serial number with campus security or a national registry. A good lock used well is the single biggest thing between you and a bad week.
Around campus, and the trip into town
Campus errands are easy; the ride into Jackson is a genuine trip, so treat it like one. Tires you can trust, lights already charged, and a rack so you can carry a load home are what make it something you'll do on a Tuesday — not only on a good Saturday.
A note for parents
The most useful send-off isn't the flashiest bike — it's the boring kit that keeps a student riding safely all year: a serious lock, lights that stay charged, fenders for the wet months, and a rack so they'll actually carry books and groceries. Given how far campus sits from the middle of town, lights and a rack matter more here than they would at a school you can walk across. Run the Assessment together in Jackson and it'll turn your student's real situation into a short kit list — and flag the one item worth spending real money on.