Below Average
#1018 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
4.8
Grades
9th – 12th
Enrollment
834
Student-Teacher
20.9:1
Score
4.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In The Dalles
#5 of 6
public schools
Oregon high schools
#171 of 250
In district
#6 of 7
North Wasco County SD 21
About The Dalles High School
The Dalles High School serves grades 9 through 12 in The Dalles, a remote town in Wasco County, Oregon. The school enrolls 834 students and maintains a student-teacher ratio of 20.9 to 1, with 40 full-time equivalent teachers on staff. Academically, the school is working to strengthen its performance.
In English language arts, 53% of students score at or above proficiency levels, while math proficiency stands at 19% across grade levels. The school's overall academic score of 3.9 out of 10 reflects areas with room for growth, placing it in the 30th percentile statewide among Oregon's 1,231 schools. These performance metrics suggest The Dalles High School is focused on developing student skills and addressing academic challenges.
Located at 220 E 10th Street, the school serves the local community in this remote area of north-central Oregon. For families considering enrollment, the school offers the traditional high school experience in a smaller, more isolated setting.
What Parents Should Know
The student-teacher ratio at The Dalles High School is 20.9:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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The Dalles High School — Students at The Dalles High School score 28% proficient, which is below what's typical for similar communities (expected: 29%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
76.5%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 8 test records from OR state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 5.9/10.
How The Dalles High School Compares
See how The Dalles High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 17% (2019) to 13.3% (2025). Reading/ELA proficiency has declined from 57% (2019) to 42% (2025).
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 5.3/10, 8.1 miles away, in nearby Lyle), which scores slightly higher. Additionally, Columbia High School (rated 5.1/10, 17.9 miles away, in nearby White Salmon), with a very similar rating. 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 | 6.3 |
| The Dalles Middle School The Dalles | 0.7 mi | 6.0 |
| ST MARYS ACADEMY The Dalles | 0.8 mi | 7.0 |
| Dry Hollow Elementary School The Dalles | 1.0 mi | 7.2 |
| Chenowith Elementary School The Dalles | 2.6 mi | 4.0 |
| Innovations Academy The Dalles | 2.7 mi | 6.0 |
| Dallesport Elementary Lyle | 8.1 mi | 7.0 |
| Lyle High School Lyle | 8.1 mi | 5.3 |
| Lyle Middle School Lyle | 8.1 mi | 4.9 |
| Dufur School Dufur | 10.3 mi | 5.8 |
| Klickitat Elem & High Klickitat | 15.3 mi | 5.4 |
| Mosier Community School Mosier | 11.9 mi | 6.3 |
| Wishram High And Elementary Schl Wishram | 11.8 mi | 5.2 |
| 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 | 5.2 |
| Centerville Elementary Centerville | 17.6 mi | 8.7 |
| Wayne M Henkle Middle School White Salmon | 17.8 mi | 4.8 |
| Wallace & Priscilla Stevenson Intermediate School White Salmon | 17.8 mi | 6.2 |
| Columbia High School White Salmon | 17.9 mi | 5.1 |
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
Community Profile
The community surrounding The Dalles High School has a median household income of $62,257. It is a community where 21% of adults hold a bachelor's degree or higher. The median home value in the area is $332,500, with a median rent of $950/month. The area has a poverty rate of 11.9%. Residents enjoy a short average commute of 16 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Putnam High School Milwaukie, OR | 4.7 |
| North Bend Senior High School North Bend, OR | 4.9 |
| North Marion High School Aurora, OR | 4.9 |
| Stayton High School Stayton, OR | 4.9 |
| Marshfield Senior High School Coos Bay, OR | 4.6 |
| Scappoose High School Scappoose, OR | 4.6 |
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 is ranked #1018 out of 1,226 schools in OR.
What is The Dalles High School's MySchoolScout rating?
The Dalles High School has a composite rating of 4.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at The Dalles High School?
Based on the most recent state assessment data, The Dalles High School has 18.6% math proficiency and 53.3% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,991/100K)
FBI UCR 2024. City-level (The Dalles). Data >1 year old.
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
- Phone
- (541) 506-3400
- Data Year
- 2023–2024
Resources & Links
District
North Wasco County SD 21- District Enrollment
- 2,847
- Schools in District
- 7
- Per-Pupil Spending
- $16,322
- District Rank
- #6 of 7
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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