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SCHOOL COMMUNITY·MORROW SD 1·NCES 410852001312

Irrigon Junior/Senior High School

315 E Wyoming Ave, Irrigon, OR 97844 · (541) 922-5551 · Morrow County
GRADES 07–12HIGH42-RURALTITLE IREGULAR SCHOOL345 STUDENTS
Enrollment
345
High
DISTRICT 345 · STATE 630
Student : Teacher
15.0:1
23 FTE teachers
DISTRICT 15.9:1 · STATE 19.8:1
Free / Reduced Lunch
68%
233 students
DISTRICT 69% · STATE 76%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 7
57
Grade 8
55
Grade 9
57
Grade 10
66
Grade 11
64
Grade 12
46
Student demographics
White
15445%
DISTRICT 38% · STATE 57%
Hispanic
18052%
DISTRICT 59% · STATE 26%
Black
21%
DISTRICT 0% · STATE 2%
Two+
72%
DISTRICT 2% · STATE 7%
Native American
10%
DISTRICT 1% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
17751%
Female
16748%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
29.8%
OR avg 43.0% . +5.8pp since 2023
Math
10.7%
OR avg 31.8% . +0.3pp since 2023
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of OR schools after controlling for student poverty
Actual proficiency
16.6%
composite math + reading, all grades
Predicted
36.4%
based on OR schools with similar FRL share
Beats by
-19.8pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
345
-22 (-6%) vs 2017
Student : Teacher
15.0:1
was 18.2:1
% White
45%
was 46%
% Hispanic
52%
was 53%
% Black
1%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Irrigon Junior/Senior High School

Irrigon Junior/Senior High School, a modestly sized secondary school in Irrigon, Oregon, part of Morrow SD 1, instructs 345 students, covering grades 7 through 12. Enrollment runs roughly 45% smaller than the state mean of about 630.

Morrow SD 1 comprises 9 schools with combined enrollment of 2,234 students; Irrigon Junior/Senior High School is among them.

Looking at the student body, Irrigon Junior/Senior High School records that 52% of students identify as Hispanic, with the remaining enrollment distributed across several groups. The remainder looks like 45% White, 2% multiracial. By comparison, Morrow County as a whole is about 42% Hispanic, so the school skews considerably more Hispanic than its surroundings.

On the resource side, On paper, Irrigon Junior/Senior High School has 23 full-time-equivalent teachers, translating to a class-load average of around 15.0:1. The state averages around 19.8:1, so this campus is tighter than the state norm typical. About 68% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

Adjusting for the school's free-and-reduced-lunch share, Irrigon Junior/Senior High School falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 36.4%; this one comes in at 16.6%, -19.8 points off the demographic line.

In the area at large, census data for Morrow County shows the typical household earns roughly $75,448 per year, about 10% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 10%. Irrigon Junior/Senior High School is one of 10 public schools in Morrow County (combined enrollment of about 2,347 students).

The closest other public school is Irrigon Elementary School, roughly 0.2 miles away. Counting just inside five miles, 3 other public schools cluster around Irrigon Junior/Senior High School. Among the 4 schools in that immediate cluster with test data (this one included), Irrigon Junior/Senior High School ranks 4th on composite proficiency, behind the local average of 27.6%.

Geographically, the school is in a rural area.

Five-year trend. Looking back 7 years, enrollment at Irrigon Junior/Senior High School has fell 6%, going from 367 students in 2018 to 345 in 2025. Class-load math has tightened: from 18.2:1 in 2018 to 15.0:1 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

Morrow County at a glance

View full county profile
Population
12,300
Census ACS
Median income
$75,448
Household, ACS
Bachelor's+
10%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
10
2,347 students

Quick facts

School name
Irrigon Junior/Senior High School
District
Morrow SD 1
Address
315 E Wyoming Ave, Irrigon, OR 97844
Phone
(541) 922-5551
County
Morrow County
Level
High
Grade range
07–12
Total enrollment
345
Teachers (FTE)
23
Student–teacher ratio
15.0:1
Free/Reduced lunch
233 (68%)
Locale
42-Rural: Distant
NCES ID
410852001312
Charter school
No
Virtual school
No

Related schools

Other schools in Morrow SD 1
Other schools in Irrigon
Nearby schools

Frequently asked questions

About Irrigon Junior/Senior High School
How many students attend Irrigon Junior/Senior High School?
Irrigon Junior/Senior High School enrolls approximately 345 students in grades 07-12.
Is Irrigon Junior/Senior High School an elementary, middle, or high school?
Irrigon Junior/Senior High School is a high school covering grades 07-12.
How many students per teacher at Irrigon Junior/Senior High School?
Approximately 15.0:1 students per teacher at Irrigon Junior/Senior High School.
What is the student diversity at Irrigon Junior/Senior High School?
Student demographics at Irrigon Junior/Senior High School are roughly 45% White, 52% Hispanic, 1% Black, 2% Two or more.
Is Irrigon Junior/Senior High School public or private?
Irrigon Junior/Senior High School is a public K-12 school, overseen by Morrow SD 1.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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