divided on (someone or something)
In disagreement about something. With so many senators divided on this tax bill, I doubt it will pass. The principal and the cafeteria monitor are divided on how to punish the boys for starting the food fight. The hiring committee is divided on this candidate. Some are not unconvinced that he has sufficient experience.
having differing opinions about someone or something. Our opinions are divided on what is going to happen. We were divided on Ann. Some of us wanted to choose her; some did not.