SchoolRow
#136

Gladstone High School

Gladstone, OR · Gladstone SD 115

Regular public school · Grades 9-12 · Suburb, large

136th of 236 Oregon high schools statewide · better than 42%· Stable

18800 Portland Ave, Gladstone, OR 97027

(503)655-2544NCES ID 410561000146Directory 202324

571
Students
2023–24 enrollment
21.1:1
Student / teacher ratio
50%
Free / reduced-price lunch
low-income indicator

SchoolRow ranks Gladstone High School 136th of 236 Oregon high schools for 2024–25, based on Oregon Statewide Assessments (OSAS) 2024–25 English and Math results — better than 42% of high schools statewide. Its statewide percentile went from 46th in 2019 to 43th in 2025.

Statewide percentile by year
25%50%75%43%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, Oregon Statewide Assessments (OSAS) 2024–25 · 115 students tested

English Language Arts
Gladstone High School
33%
OR average
43%
Math
Gladstone High School
17%
OR average
32%
Science
Gladstone High School
29%
OR average
30%
English Language Arts over time Gladstone High School OR average
25%50%75%33%43%201920202025no testing 2020–21
Math over time Gladstone High School OR average
25%50%75%17%32%201920202025no testing 2020–21
Science over time Gladstone High School OR average
25%50%75%29%30%201920202025no testing 2020–21

Racial and ethnic breakdown of 571 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic17%White70%7%
Hover the pie for details
categories changedHispanic 17%White 71%Two or more races 7%95%19882023
GroupTrend20102023Change
White79.1%70.1% 9.0 pts
Hispanic12.2%16.5% 4.3 pts
Two or more races5.7%7.2% 1.5 pts
Pacific Islander0.6%1.4% 0.8 pts
Asian0.6%1.1% 0.5 pts
Black1.7%1.1% 0.6 pts
American Indian0.3%0.7% 0.4 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $521K in zip 97027 as of 2026-05 · trend since 2000

$137K$275K$412K$550K$521K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 97027 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Gladstone High School

View on the map →

What school district is Gladstone High School in?

Gladstone High School is part of the Gladstone SD 115 district in Gladstone, Oregon.

Is Gladstone High School a good school?

SchoolRow ranks Gladstone High School 136th of 236 Oregon high schools (better than 42% statewide) based on 2024–25 test results (Oregon Statewide Assessments (OSAS) 2024–25).

What is the racial makeup of Gladstone High School?

White 70%, Hispanic 17%, Two or more races 7%, Pacific Islander 1% (571 students, 2023–24).

How much do homes near Gladstone High School cost?

The typical home value in zip code 97027 is $521K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Oregon Statewide Assessments (OSAS) 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.