Trinity Academy is a private classical Christian middle and high school located in north central Portland, Oregon The school was founded by Roman Catholic and Protestant Christians, though non-Christian students are welcome.

[4][5] Trinity Academy began operating at a facility owned by Northminster Presbyterian Church at 2823 N Rosa Parks Way in Portland, Oregon.

In the summer of 2014, Trinity Academy relocated to a facility nearby to allow additional growth.

Students partake in Trinity Academy's cross country and basketball teams, though they also participate in athletics at local public schools and private clubs.

Students also have frequent field trips such as sailing on the Columbia and Willamette River as well as touring local farms and urban infrastructure projects integrated into the natural sciences program.