Here is my guess…I think UW Seattle should be a target, not a safety.
I think BU should be put in the reach category.
You have three schools listed as ED. You can only apply to ONE school ED. If you don’t get accepted, you can apply ED2 elsewhere. But you can’t apply to three schools ED. So…which one is it.
ETA…Op clarified that only Northwestern should be ED and edited their OP. So… the op can ignore the above paragraph.
The net price calculators are currently set for 2023 fall starting students…but they can be used to get an estimate of your net costs. Have you run the Net Price Calculators for these colleges to see if they come in at your price point?