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Centennial High School

3505 SE 182nd Ave, Gresham, OR 97030

FSchola Grade
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Grades
9–12
High
Students
1,731
Enrolled 2024–25
Students per teacher
26.7 : 1
Full-time teachers
District
Centennial SD 28J
Multnomah County

Schola Grade F · Far below average

Letter grade (A–F) · compared with 198 Oregon high schools · How we grade
Test scores24% proficient in math & reading
23rdpercentile
Equity23% of low-income students proficient
23rdpercentile
Attendance58% chronically absent
11thpercentile
Graduation rate73% graduate in 4 years
13thpercentile
College readinessAt least 27% take AP, IB or dual-enrollment courses
62ndpercentile
Class size26.7 students per teacher
4thpercentile

Percentiles compare this school with other Oregon high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Centennial High School

Centennial High School is a public high school in Gresham, Oregon, serving grades 9–12. It is part of Centennial SD 28J. The school is located in a large suburb in Multnomah County.

In the 2024–25 school year, 1,731 students were enrolled, with about 26.7 students for every full-time teacher. That ratio is larger than the typical Oregon high school (17.4 students per teacher). Its Schola Grade is F (far below average), compared with 198 Oregon high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

3505 SE 182nd Ave
Gresham, OR 97030
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,731 students
Students per teacher
26.7 to 1
AP courses offered
11
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Centennial SD 28J
County
Multnomah County
NCES school ID
410280001020

Schools near Centennial High School

All 27 schools in Gresham →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.