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#823 of 1,226 schools in OR

The Dalles High School

High School · North Wasco County SD 21

220 E 10th St, The Dalles, OR 97058

Enrollment

834

Student-Teacher

20.9:1

Score

5.4

Grades

9th – 12th

Data vintage2022-23

How this school compares

Oregon schools

#823 of 1,226

In The Dalles

#4 of 6

public schools

In district

#5 of 7

North Wasco County SD 21

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The Dalles High School

5.4/10

High School in The Dalles · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Colonel Wright Elementary School

5.9/10

0.5 mi away. Use as a geographic alternative in the same move search.

The Dalles Middle School

6.1/10

0.7 mi away. Use as a geographic alternative in the same move search.

About The Dalles High School

The Dalles High School is a public high school in The Dalles, OR, part of North Wasco County SD 21. The Dalles High School serves approximately 834 students, and covers grades 9th-12th, and has a 20.9:1 student-teacher ratio. The Dalles High School has a current MySchoolScout rating of 5.4 out of 10 and ranks #823 of 1,226 schools in OR.

Structured state assessment records for The Dalles High School show 31% math proficiency (multi-year average, 2009-2025) and 69% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.5 pts below OR schools
  • This school 5.4 · Average
  • OR avg 5.9

What Parents Should Know

The Dalles High School runs 20.9:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

38% of students at The Dalles High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.7Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.65 pts/yr
Data Period2009–2025
TrendDeclining
Academics5.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency13.3% (2025 OSAS)
Reading/ELA Proficiency42% (2025 OSAS)
Math vs. State Avg-18.5 pts
Reading vs. State Avg-1 pts
Overall Proficiency28% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)29% (model expectation from 2025 OSAS)
vs. Expected-1.8 pts
Adjusted Percentile38th
College Readiness4.5Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate76%
AP Participation15.2%
IB ProgramNo
Resources & Environment4.8Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio20.9:1
Per-Pupil Spending$16,322
Chronic Absenteeism37.5%

The Dalles High School — Students at The Dalles High School score 28% proficient, which is below what's typical for similar communities (expected: 29%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

76.5%

Students qualifying for federal meal assistance

Test Scores OR OSAS (2024-25)

Math Proficiency 31.3% (multi-year average, 2009-2025)
School
State
31.8% (2025 OSAS)
ELA Proficiency 68.7% (multi-year average, 2009-2025)
School
State
43.0% (2025 OSAS)

Based on 30 test records from OR state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
35%
ELA
75%
2010
Math
51%
ELA
84%
2011
Math
53%
ELA
90%
2012
Math
47%
ELA
89%
2013
Math
57%
ELA
87%
2014
Math
27%
ELA
62%
2015
Math
32%
ELA
77%
2016
Math
27%
ELA
62%
2017
Math
22%
ELA
67%
2018
Math
17%
ELA
57%
2019
Math
17%
ELA
57%
2020*
Math
27%
ELA
67%
2021*
Math
27%
ELA
67%
2022
Math
17%
ELA
47%
2025
Math
13.3%
ELA
42%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.7/10.

How The Dalles High School Compares

See how The Dalles High School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.4/10
33th percentile in OR
Academic
5.5/10
Average
Growth
6.7/10
Average
Environment
4.8/10
Below Average
AP Courses
1
State avg: 2.4
Sports
5
2 boys' · 3 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
77%
Teaching Staff
21:1 student-teacher ratio
40 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
37.5%

Programs & Offerings

AP/IB Programs1 AP course offered
15.2% participation·State avg: 2.4 AP courses·CRDC 2021-22
Athletics5sports offered
2 boys'·3 girls'·11 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

220 E 10th St, The Dalles, OR 97058

Nearby Alternatives

Families considering The Dalles High School may also want to explore other high schools in the area. WORLD CLASS ACADEMY (rated 7.4/10, 17.1 miles away, in nearby White Salmon), which scores notably higher. Another option is Lyle High School (rated 4.9/10, 8.1 miles away, in nearby Lyle), with a comparable rating. Additionally, Columbia High School (rated 4.1/10, 17.9 miles away, in nearby White Salmon), a more accessible option. For more schools in The Dalles, see our The Dalles schools guide .

Nearby Schools

20 within 17.9 mi
School Distance Rating
Colonel Wright Elementary School The Dalles 0.5 mi 5.9
The Dalles Middle School The Dalles 0.7 mi 6.1
ST MARYS ACADEMY The Dalles 0.8 mi 7.0
Dry Hollow Elementary School The Dalles 1.0 mi 6.7
Chenowith Elementary School The Dalles 2.6 mi 4.9
Innovations Academy The Dalles 2.7 mi 4.6
Dallesport Elementary Lyle 8.1 mi 6.9
Lyle High School Lyle 8.1 mi 4.9
Lyle Middle School Lyle 8.1 mi 4.7
Dufur School Dufur 10.3 mi 7.8
Klickitat Elem & High Klickitat 15.3 mi 5.1
Mosier Community School Mosier 11.9 mi 6.7
Wishram High And Elementary Schl Wishram 11.8 mi 6.8
LITTLE OAK MONTESSORI SCHOOL White Salmon 17.1 mi 6.0
WORLD CLASS ACADEMY White Salmon 17.1 mi 7.4
Hulan L Whitson Elem White Salmon 17.2 mi 7.6
Centerville Elementary Centerville 17.6 mi 9.0
Wayne M Henkle Middle School White Salmon 17.8 mi 6.2
Wallace & Priscilla Stevenson Intermediate School White Salmon 17.8 mi 6.8
Columbia High School White Salmon 17.9 mi 4.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 97058 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$62,257

Median Home Value

$332,500

Median Rent

$950/mo

Population

20,540

College Educated

20.7%

Homeownership

63.9%

Avg Commute

15.7 min

Poverty Rate

11.9%

Median Age

39.3

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Crook County High School Prineville, OR 5.5
Marshfield Senior High School Coos Bay, OR 5.3
Cottage Grove High School Cottage Grove, OR 5.2
Estacada High School Estacada, OR 5.1
Madras High School Madras, OR 5.1
Pleasant Hill High School Pleasant Hill, OR 5.1

Frequently Asked Questions

Common questions about The Dalles High School

What grades does The Dalles High School serve?

The Dalles High School serves students in grades 9th through 12th.

How many students attend The Dalles High School?

The Dalles High School has an enrollment of approximately 834 students.

What is the student-teacher ratio at The Dalles High School?

The student-teacher ratio at The Dalles High School is 20.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does The Dalles High School rank in OR?

The Dalles High School ranks #823 of 1,226 schools in OR.

What is The Dalles High School's MySchoolScout rating?

The Dalles High School has a current MySchoolScout rating of 5.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at The Dalles High School?

Based on loaded state assessment records, The Dalles High School has 31% math proficiency (multi-year average, 2009-2025) and 69% reading/ELA proficiency (multi-year average, 2009-2025).

Is The Dalles High School a charter school?

No, The Dalles High School is not a charter school. It is a traditional public school operated by the local school district.

Is The Dalles High School a Title I school?

No, The Dalles High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for The Dalles High School?

76.5% of students at The Dalles High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
71 Very Walkable
Bike Score
38 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
834
Student-Teacher Ratio
20.9:1
Teachers (FTE)
40
Free/Reduced Lunch
76.5%
Type
regular
Setting
Remote Town
County
Wasco County
Chronic Absenteeism (SY 2022-23)
37.5%
4-Year Graduation
76.0%

District

North Wasco County SD 21
District Enrollment
2,847
Schools in District
7
Per-Pupil Spending
$16,322
District Rank
#5 of 7

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