Disagreeing with the Governing Body is equivalent to disagreeing with Jehovah God. Here is proof: WT Obedience Quotes
If you need to stay in the religion and maintain appearances then show a complete submissive attitude to the elders, align your thoughts and actions with them when in their presence and keep your personal opinions to yourself! Be careful.
However I do applaud you for what permanent positive impact you two may have had on the younger people you spoke to in order to encourage them to go to college. Perhaps in the future it will seem less persuasive of you to instead ask thought provoking questions and get other JW's to think critically rather than offer advice directly counter to WT teachings.