If you want to submit a campus romance novel, I suggest you submit it to a well-known publishing house so that it will be easier to get accepted and published. However, the specific choice of the publishing house should be decided according to the genre of the novel, the style of writing, and the market demand. You can try to search for some relevant information on the Internet and compare their published works and work evaluations. Then, you can choose some reputable and reputable publishing houses to submit. You can also consult some editors or friends in the publishing industry for better submission suggestions.