Its released annual survey of high schools across the province, and only two from northwestern Ontario finished in the top 200.
Thomas Aquinas placed 181 out of 727 schools rated.
It had a rating of 7.2 out of ten, which was up from 6.8 last year.
The other top scoring school in this region was Atikokan at 161 overall.
Beaver Brae finished in that lower end of the scale with a score of 3.8 out of ten.