#25 Best Private Schools in Washington County, OR
Horizon Christian Elememtary/Middle School
Christian school (nondenominational) · Grades K–12
Growing: enrollment up 89% since 2011–12
Tualatin, OR
B-Overall grade629 students16 students per teacher
2026 lists
Best Private Schools in Washington County, OR
Private schools in Washington County, OR with the highest overall grades. Top 27 of 27 schools.
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.