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#666 of 1,226 schools in OR

The Dalles Middle School

Middle School · North Wasco County Sd 21 · The Dalles, OR

A North Wasco County Sd 21 middle school where students score 5 points below what's typical for similar communities.

1100 E 12th St, The Dalles, OR 97058

  • Math 17% vs OR 32% (2025)
  • Reading 33% vs OR 43% (2025)
  • 16.2:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.4Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.75 pts/yr
Data Period2009–2025
TrendDeclining
Academics4.8Below Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency16.5% (2025 OSAS)
Reading/ELA Proficiency33.3% (2025 OSAS)
Math vs. State Avg-15.3 pts
Reading vs. State Avg-9.7 pts
Overall Proficiency25% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)30% (model expectation from 2025 OSAS)
vs. Expected-4.6 pts
Adjusted Percentile30th
Resources & Environment7.5Very Good25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio16.2:1
District spending per student$16,322
Chronic Absenteeism44.1%

Students at The Dalles Middle School score 25% proficient, which is below what's typical for similar communities (expected: 30%).

How we calculate scores →

2025 OSAS proficiency

Most recent published year. School vs. OR average.

Math Proficiency17%(2025 OSAS)
School
State
32%(2025 OSAS)
ELA Proficiency33%(2025 OSAS)
School
State
43%(2025 OSAS)

Trend

→ Steady

Proficiency is down 37 points across the 17-year record (2009–2025) and has held near 25% recently.

Show all 15 years
2009
Math
62%
ELA
61%
2010
Math
45%
ELA
69%
2011
Math
46%
ELA
63%
2012
Math
52%
ELA
65%
2013
Math
54%
ELA
69%
2014
Math
30%
ELA
46%
2015
Math
28%
ELA
37%
2016
Math
25%
ELA
39%
2017
Math
24%
ELA
39%
2018
Math
28%
ELA
45%
2019
Math
28%
ELA
45%
2020*
Math
15%
ELA
32%
2021*
Math
15%
ELA
32%
2022
Math
11%
ELA
31%
2025
Math
17%
ELA
33%

Multi-year averages used by the rating model: math 32% (multi-year average, 2009-2025) · reading/ELA 47% (multi-year average, 2009-2025)

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

Based on 30 test records from OR state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

76.2%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where The Dalles Middle School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 54Somewhat Walkable
  • Bike 40Somewhat Bikeable
  • City Safety: High2,991/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (The Dalles), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$62,257

Median home value

$332,500

Median rent

$950/mo

College educated

20.7%

Homeownership

63.9%

Poverty rate

11.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97058; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

1 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Innovations AcademyEnrollment path unverified4.6K–123.3 mi185Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

North Wasco County Sd 21

Schools in district
7
Rank in district
#3 of 7
District spending per student
$16,322NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
16.2%Census SAIPE · 2024

The Dalles Middle School is listed in North Wasco County SD 21; a district label does not verify attendance for an address.

About The Dalles Middle School

The Dalles Middle School is a public middle school in The Dalles, OR, part of North Wasco County Sd 21, serving approximately 551 students in grades 6th-8th with a 16.2:1 student-teacher ratio. It holds a MySchoolScout rating of 6.1 out of 10 and ranks #666 of 1,226 schools in OR. State assessment records show 32% math proficiency (multi-year average, 2009-2025) and 47% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about The Dalles Middle School

What grades does The Dalles Middle School serve?

The Dalles Middle School serves students in grades 6th through 8th.

How many students attend The Dalles Middle School?

The Dalles Middle School has an enrollment of approximately 551 students.

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

The student-teacher ratio at The Dalles Middle School is 16.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does The Dalles Middle School rank in OR?

The Dalles Middle School ranks #666 of 1,226 schools in OR.

What is The Dalles Middle School's MySchoolScout rating?

The Dalles Middle School has a current MySchoolScout rating of 6.1 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 Middle School?

Based on loaded state assessment records, The Dalles Middle School has 32% math proficiency (multi-year average, 2009-2025) and 47% reading/ELA proficiency (multi-year average, 2009-2025).

Is The Dalles Middle School a charter school?

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

Is The Dalles Middle School a Title I school?

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

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

76.2% of students at The Dalles Middle 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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 8th
Enrollment
551
Student-Teacher Ratio
16.2:1
Teachers (FTE)
34
Type
regular
Setting
Remote Town
County
Wasco County
Chronic Absenteeism (SY 2022-23)
44.1%
Area population (ZIP 97058)
20,540
Area average commute
15.7 min
Area median age
39.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 OSAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 OSAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 97058; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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