When people talk about reach / match / safety, they are not all talking about the same schools at each level. A match for one student could be a safety for another, a reach for a third, and out of reach for a fourth. Your statement does not consider that, and could result in some students aiming too high, and others too low.
Here is my suggested change:
Spend the bulk of your time researching, visiting, and falling in love with schools that have a 40% or higher acceptance rate for candidates like you.