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SCHOOL COMMUNITY·CASCADE SD 5·NCES 410278000856

Cascade Senior High School

10226 Marion Rd SE, Turner, OR 97392 · (503) 749-8020 · Marion County
GRADES 09–12HIGH41-RURALTITLE IREGULAR SCHOOL795 STUDENTS
Enrollment
795
High
DISTRICT 439 · STATE 630
Student : Teacher
17.4:1
46 FTE teachers
DISTRICT 24.8:1 · STATE 19.8:1
Free / Reduced Lunch
64%
507 students
DISTRICT 64% · STATE 76%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 921928%
Grade 1019725%
Grade 1121026%
Grade 1216921%
Student demographics
44%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 42% · STATE 59% · US 70%
White
57272%
DISTRICT 74% · STATE 57% · US 43%
Hispanic
15419%
DISTRICT 18% · STATE 26% · US 30%
Black
71%
DISTRICT 1% · STATE 2% · US 15%
Asian
182%
DISTRICT 2% · STATE 4% · US 6%
Two+
142%
DISTRICT 3% · STATE 7% · US 5%
Native American
162%
DISTRICT 2% · STATE 1% · US 1%
Pacific Islander
91%
DISTRICT 1% · STATE 1% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
41152%
Female
37948%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
60.9%
OR avg 43.0% . -8.3pp since 2023
Math
19.4%
OR avg 31.8% . +1.2pp since 2023

What this means: On the OSAS, Oregon's statewide test, about 61 of every 100 students at this school read and write at grade level and about 19 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are down about 8 points since 2023, while math scores are up about 1 points.

OSAS results by year

School yearEnglish Language ArtsMath
2024-2560.9%19.4%
2023-2469.2%18.2%
% Proficient, all students and all tested grades.
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
40.3%
composite math + reading, all grades
Predicted
37.8%
based on OR schools with similar FRL share
Beats by
+2.4pp
above demographic expectation

What this means: About 40% of students here test proficient in math and reading, compared with the roughly 38% typical for Oregon schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Oregon's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Cascade Senior High School

Cascade Senior High School's state test result (40.3% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Cascade Senior High School this school79563.8%40.3%
Cottage Grove High School
Cottage Grove
64063.1%24.9%
Gladstone High School
Gladstone
55962.8%27.1%
Ashland High School
Ashland
87764.2%50.5%
Dallas High School
Dallas
94866.0%20.2%
Astoria Senior High School
Astoria
59464.8%29.4%
Matched among Oregon high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Cascade Senior High School ranks

Among high schools
MeasureThis schoolIn OregonIn Marion County
State test proficiency
ranked highest first
40.3%#38 of 177#2 of 13
Math proficiency
ranked highest first
19.4%#82 of 194
▲ 2
#4 of 14
no change
Reading proficiency
ranked highest first
60.9%#28 of 201
▼ 12
#2 of 15
▼ 1
Enrollment
ranked largest first
795#85 of 257#8 of 20
Students per teacher
ranked fewest first
17.4:1#51 of 171#6 of 14
Diversity index
ranked most diverse first
43.6%#103 of 171#10 of 14
Free and reduced lunch
ranked highest share first
63.8%#143 of 207#15 of 16
Enrollment change since 2017-18
ranked fastest growth first
+15.1%#13 of 67N/A
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
795
+121 (+18%) vs 2020
+43% since 1990-91, when it was 557
Student : Teacher
17.4:1
was 17.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2579545.817.4:164% (507)
2023-2481443.718.6:141% (332)
2022-2376442.218.1:132% (245)
2020-216743817.7:1N/A
2017-186914017.3:138% (261)
2015-167644019.1:138% (294)
2010-117123619.8:144% (314)
2000-016863519.6:129% (201)
1990-915573118.0:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Cascade Senior High School.

Since 2017-18: students up 15% (691 to 795); teachers up 15% (40 to 45.8).

About Cascade Senior High School

Cascade Senior High School is a mid-sized high school based in Turner, Oregon. Its enrollment is 795 students, spread over grades 9 through 12. On average, high schools in Oregon enroll around 630, and this school is 26% above that mark.

Cascade SD 5 has a total of 6 schools and 2,731 students, Cascade Senior High School among them.

White students are 72% of those enrolled at Cascade Senior High School. Other reported shares: 19% Hispanic, 2% Asian, and 2% Native American. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 44%.

There are 45.8 full-time-equivalent teachers at Cascade Senior High School, giving a ratio of 17.4:1. High schools in Oregon average 19.8:1, 2.5 more students per teacher than here. A total of 507 students, or 64%, are eligible for free or reduced-price lunch. For comparison, public schools in Marion County average 83%.

The BeatsExpectations prediction for Cascade Senior High School is 37.8%, and its average proficiency rate across its state test results is 40.3%.

Looking at the county, Marion County, median household income comes to about $77,351, about 26% of adults have at least a bachelor's degree, and about 9% of residents live below the federal poverty line. The county's public schools total 111, with about 53,799 students.

Cascade Senior High School is less than a tenth of a mile from Cascade Junior High School, its nearest public school. There are 5 other public schools within five miles. Ranking the closest schools with test data puts Cascade Senior High School at 3rd of 7.

Locale data from NCES put Cascade Senior High School in rural territory close to an urban area (Rural: Fringe).

The school grew from 674 students in 2020-21 to 795 in 2024-25.

The allk12 page for Cascade Senior High School lets the school community talk about pickup and drop-off, after-school programs, and teacher feedback. You can also rate the school on this page.

Marion County at a glance

View full county profile
Population
349,244
Census ACS
Median income
$77,351
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
111
53,799 students

Quick facts

School name
Cascade Senior High School
District
Cascade SD 5
Address
10226 Marion Rd SE, Turner, OR 97392
Phone
(503) 749-8020
County
Marion County
Level
High
Grade range
09–12
Total enrollment
795
Teachers (FTE)
46
Student–teacher ratio
17.4:1
Free and reduced lunch
507 (64%)
Locale
41-Rural: Fringe
NCES ID
410278000856
Charter school
No
Virtual school
No

Related schools

Other schools in Cascade SD 5
Other schools in Turner
Other Cascade Senior High schools

One other US public school is named Cascade Senior High. Cascade Senior High School is the largest of the 2.

Nearby schools

Frequently asked questions

About Cascade Senior High School
How large is Cascade Senior High School?
Cascade Senior High School enrolls approximately 795 students in grades 09-12.
What age range does Cascade Senior High School serve?
Cascade Senior High School serves students from grade 09 through grade 12.
What is the student-teacher ratio at Cascade Senior High School?
The student-to-teacher ratio at Cascade Senior High School is approximately 17.4:1 (46 FTE teachers).
What is the racial breakdown of students at Cascade Senior High School?
At Cascade Senior High School, the student body is approximately 72% White, 19% Hispanic, 1% Black, 2% Asian, 2% Two or more.
Is Cascade Senior High School public or private?
Cascade Senior High School is a public K-12 school, overseen by Cascade SD 5.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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