Personal opinion only, but this is a shaky, unreliable, immigration fraud borderline plan. You should not be enrolling in school just to maintain legal status. All of this will be closely examined and potentially questioned by USCIS adjudicators under new administration.
You later also mentioned other potential issues with your case which can magnify with potentially stricter rules in place in the future.
When can your spouse become a US citizen? Leaving home after study, filing I-130 and waiting for spouse to become a citizen to convert the case from LPR sponsor to US citizen sponsor is a much safer bet. Yes, it involves separation for some time, but it would be the most straighforward scenario, with much better chance of positive outcome.