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Excellent

#197 of 1,226 schools in OR

Top 16% in state

Dilley Elementary School

Elementary School · Forest Grove Sd 15 · Forest Grove, OR

A Forest Grove Sd 15 elementary school where students score 20 points above what's typical for similar communities.

4115 SW Dilley Rd, Forest Grove, OR 97116

  • Math 59% vs OR 32% (2025)
  • Reading 49% vs OR 43% (2025)
  • 19.9:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.0Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-2.16 pts/yr
Data Period2009–2025
TrendDeclining
Academics9.2Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency58.5% (2025 OSAS)
Reading/ELA Proficiency48.8% (2025 OSAS)
Math vs. State Avg+26.7 pts
Reading vs. State Avg+5.8 pts
Overall Proficiency54% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)34% (model expectation from 2025 OSAS)
vs. Expected+20.0 pts
Adjusted Percentile87th
Resources & Environment7.2Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio19.9:1
District spending per student$16,916
Chronic Absenteeism25.6%

Students at Dilley Elementary School score 54% proficient, which is above what's typical for similar communities (expected: 34%).

How we calculate scores →

2025 OSAS proficiency

Most recent published year. School vs. OR average.

Math Proficiency59%(2025 OSAS)
School
State
32%(2025 OSAS)
ELA Proficiency49%(2025 OSAS)
School
State
43%(2025 OSAS)

Trend

↓ Declining

Proficiency has fallen 11 points since 2018, to 54% in 2025, across a 17-year record (2009–2025).

Show all 13 years
2009
Math
92%
ELA
87%
2010
Math
72%
ELA
92%
2011
Math
77%
ELA
87%
2012
Math
67%
ELA
87%
2013
Math
57%
ELA
82%
2014
Math
57%
ELA
57%
2015
Math
57%
ELA
52%
2016
Math
62%
ELA
62%
2017
Math
67%
ELA
62%
2018
Math
67%
ELA
62%
2019
Math
67%
ELA
62%
2022
Math
52%
ELA
47%
2025
Math
59%
ELA
49%

Multi-year averages used by the rating model: math 66% (multi-year average, 2009-2025) · reading/ELA 68% (multi-year average, 2009-2025)

Based on 26 test records from OR state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

63.3%

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 Dilley Elementary School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Portland map →

Getting around & local context

  • Walk 11Car-Dependent
  • Bike 39Somewhat Bikeable
  • City Safety: High1,723/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Forest Grove), 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

$87,308

Median home value

$479,800

Median rent

$1,397/mo

College educated

32.5%

Homeownership

64.8%

Poverty rate

12.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97116; 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

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Forest Grove Community SchoolCharter · enrollment unverified7.91–82.1 mi204Compare →
Early Learning Community at Pacific UniversityPrivate · tuition6.2privatePK–42.3 mi45Compare →
Joseph Gale Elementary SchoolEnrollment path unverified3.7PK–42.5 mi392Compare →
Harvey Clarke Elementary SchoolEnrollment path unverified5.7K–42.6 mi398Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

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

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Forest Grove Sd 15

Schools in district
11
Rank in district
#1 of 10
District spending per student
$16,916NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.7%Census SAIPE · 2024

Dilley Elementary School is listed in Forest Grove SD 15; a district label does not verify attendance for an address.

About Dilley Elementary School

Dilley Elementary School is a public elementary school in Forest Grove, OR, part of Forest Grove Sd 15, serving approximately 199 students in grades Kindergarten-4th with a 19.9:1 student-teacher ratio. It holds a MySchoolScout rating of 8.2 out of 10 and ranks #197 of 1,226 schools in OR. State assessment records show 66% math proficiency (multi-year average, 2009-2025) and 68% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Dilley Elementary School

What grades does Dilley Elementary School serve?

Dilley Elementary School serves students in grades Kindergarten through 4th.

How many students attend Dilley Elementary School?

Dilley Elementary School has an enrollment of approximately 199 students.

What is the student-teacher ratio at Dilley Elementary School?

The student-teacher ratio at Dilley Elementary School is 19.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Dilley Elementary School rank in OR?

Dilley Elementary School ranks #197 of 1,226 schools in OR.

What is Dilley Elementary School's MySchoolScout rating?

Dilley Elementary School has a current MySchoolScout rating of 8.2 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 Dilley Elementary School?

Based on loaded state assessment records, Dilley Elementary School has 66% math proficiency (multi-year average, 2009-2025) and 68% reading/ELA proficiency (multi-year average, 2009-2025).

Is Dilley Elementary School a charter school?

No, Dilley Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Dilley Elementary School a Title I school?

No, Dilley Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Dilley Elementary School?

63.3% of students at Dilley Elementary 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
Kindergarten – 4th
Enrollment
199
Student-Teacher Ratio
19.9:1
Teachers (FTE)
10
Type
regular
Setting
Fringe Rural
County
Washington County
Chronic Absenteeism (SY 2022-23)
25.6%
Area population (ZIP 97116)
29,598
Area average commute
28.8 min
Area median age
35.6
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 97116; 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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