Final Fantasy XIV Database - Ffxivpro.com

At higher levels, and on higher tier spells, 5 INT will mean more than 1-3 damage.

And I honestly couldn't give a ***what you think, because you're biased towards BLM from the start. You made that obvious. I think both jobs are great, and people can change jobs when they need something slightly different. The OP just wanted to know which was superior. If you want to take everything into account, then it's SCH because BLM has one thing mastered: Damage. If you want to do both damage and healing, then SCH for the win.

You're still biased.