Tualatin High School

Tualatin High School operates as a large four-year high school in Tualatin, Oregon, run under Tigard-Tualatin SD 23J. Current enrollment sits at 1,687 students spanning grades 9 through 12. That puts it 168% bigger than the typical public school in Oregon, which averages around 630 students.

Tualatin High School is one of 19 schools operated by Tigard-Tualatin SD 23J, a district that teaches 11,342 students overall.

Looking at the student body, Tualatin High School reports that 48% of students identify as White, with the remaining enrollment distributed across several groups. The remainder comes out to 32% Hispanic, 8% multiracial, 7% Asian, 2% Black. By comparison, Washington County as a whole is about 64% White, so the school skews meaningfully less White than its surroundings.

Looking at the economic backdrop, The school reports having 84 full-time-equivalent teachers, for a student-teacher ratio near 20.1:1. That tracks the state average closely. About 58% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy.

Adjusting for the school's free-and-reduced-lunch share, Tualatin High School tracks the demographic baseline. The model predicts 40.0% given the school's FRL share; actual proficiency is 28.1%.

In the surrounding community, community-level numbers for Washington County indicate median household earnings sit near $107,772, 48% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Tualatin High School is one of 136 public schools in Washington County (combined enrollment of about 79,469 students).

Nearest neighbor: Edward Byrom Elementary School, around 0.3 miles off. Within five miles, there are 8 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Tualatin High School ranks 8th on composite proficiency, below the local average of 41.6%.

Tualatin High School operates from a residential location.

Five-year trend. Looking back 7 years, enrollment at Tualatin High School has fell 16%, going from 2,006 students in 2018 to 1,687 in 2025. White enrollment moved from 60% to 48% across the same window. Class-load math has pulled in: from 21.4:1 in 2018 to 20.1:1 in 2025.

In the discussion threads here, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.