Recommending a student for the job makes you look helpful, possibly throws a bone to a student who needs experience, and reminds this person that, if they want an experienced professional to get the job done, they’re going to need to pay professional rates. Students are willing to work for the experience, so this reminds this client or individual that, “Hey, when you want advanced skills, you pay advanced prices.”
Pick a few people from each of these categories to help you move forward with your professional ambitions.