Hoover Elementary School

Salem, OR · Grades K–5

Salem, OR

Neighborhood

Decoded Rank

All factors combined

Middle 40% decoded

#55 of 102

Salem, OR schools

Performing as Expected

#497 in OR

Achievement Rank

Raw test performance

Bottom 30% achievement

#77 of 102

Salem, OR schools

#806 in OR

places from achievement to Decoded Rank

Decoded performance is roughly in line with expectations for this school's context.

Data confidence:High410 students tested 8 years97% participation

Confidence is computed from sample size, year coverage, and participation rate. Higher confidence means the rank shift is stable across years and not driven by a single small cohort.

  • Tested students: total students with valid scores across all reported years.
  • Years of data: number of school years included. More years smooths year-to-year noise.
  • Participation: share of enrolled students who took the assessment. Low participation can bias scores.

What's driving this rank

Decoded Rank: #55 of 102

in Salem, OR schools

Each component below is scored on a 0–100 within-metro scale. A qualitative band summarizes where the school lands.

  • About averagePerforms above what its context predictsCounts for 35% of the rank

    After accounting for income and demographics, does this school beat what the data would predict?

  • Below averageStudents gain ground year over yearCounts for 30% of the rank

    Are kids at this school learning faster than typical for the metro?

  • Above averageEquity within the schoolCounts for 15% of the rank

    Are students clustered at similar levels, or split between top and bottom?

  • StrongDirection over recent yearsCounts for 10% of the rank

    Is this school's Decoded Rank trending up or down across the years we have data for?

  • StrongMost students were testedCounts for 10% of the rank

    Was the rank computed against a representative share of the school's students?

Show the numbersFor the methodology-curious

Each component is converted to a 0–100 within-metro percentile (100 = top of the metro). "Contribution" is the percentile-points the component adds to (or subtracts from) the metro median before the schools are re-ranked into the composite.

Per-component contributions to this school's Decoded Rank composite. Weight is the share each component carries; percentile is the school's within-metro score on that component.
ComponentWeightPercentileContribution
Performs above what its context predicts 35%44-2.1
Students gain ground year over year 30%23-8.0
Equity within the school 15%71+3.1
Direction over recent years 10%100+5.0
Most students were tested 10%97+4.7

How the Decoded Rank composite is computed

Why trust this?
  • Public data sources
  • Context-adjusted model
  • Confidence shown
  • Methodology published

This score uses state assessment data, NCES enrollment data, and Census ACS 5-year neighborhood data. The Decoded Rank adjusts for school context — student demographics, ELL/SPED service rates, and the socioeconomic profile of the surrounding tract — and shows how the school performs relative to expectation, not in absolute terms.

SchoolDecoder is one signal, not a verdict. Decoded Rank is a context-adjusted residual, not a causal claim about teaching quality. See full methodology →

All Rankings

How this school ranks across the metro, state, and among demographic peers.

ScopeAchievementDecodedShift
Salem, OR (102 schools)#77#55
OR (882 schools)#806#497
Among similar schools (6 peers)#4#4

Resource context

School inputs, not ranking points

These fields describe the school and surrounding neighborhood. They help readers interpret the page, but this is not a dollar-by-dollar or ratio-by-ratio scorecard and the fields here are not components of the Decoded Rank.

Enrollment
402
Free/reduced-price lunch
88.3%
Student-teacher ratio
20.1:1
Locale
City, midsize
School type
Regular public school
Enrollment model
Neighborhood attendance area
Neighborhood median income
$60,608ACS tract proxy
Neighborhood poverty
0.2%ACS tract proxy
SES index
25.1
Assessment data year
2025
CCD year
2024
ACS vintage
2020-2024

Within Salem-Keizer SD 24J: #28 of 57.Middle quintile in district. View district

Performance Spread

How students are distributed across the four state-assessment proficiency levels — L1: below standard, L2: approaching, L3: meets (proficient), L4: exceeds. This describes the shape of results at the school, not their height.

Students at this school cluster closely on the proficiency ladder.

  • Level 1 — Below standard61%
  • Level 2 — Approaching standard18%
  • Level 3 — Meets standard (proficient)14%
  • Level 4 — Exceeds standard6%

Performance Spread measures how evenly students are distributed across the L1..L4 proficiency ladder, treating the levels as an ordered scale (L1=1, L2=2, L3=3, L4=4) and weighting each by its student share. A school where most students cluster at one level has a TIGHT spread; a school split between the bottom and top has a WIDE or BIMODAL spread. Bimodal fires only when BOTH tails are non-trivial AND the middle is relatively hollow (pct_L1 ≥ 15, pct_L4 ≥ 25, pct_L2 + pct_L3 ≤ 60). It describes shape — NOT how high the school's scores are. Methodology

Nearby Schools

Sorted by distance. Both rank columns shown so you can compare quickly.

SchoolAchievementDecodedShiftStoryConfidence
Willamette Career Academy Rankings coming soon.
Englewood Elementary School#51#50High
Swegle Elementary School#94#56High
McKay High School Rankings coming soon.
Waldo Middle School#75#17High

Similar Schools

Schools with comparable demographics, income, and size. Both rank columns shown for direct comparison.

SchoolAchievementDecodedShiftStoryConfidence
North Marion Middle School#55#52High
Cummings Elementary School#78#70High
Liberty Elementary School#44#51High
Oak Grove Elementary School#41#11High
Hudson Park Elementary School#411#360High

Historical Ranks

Year-by-year decoded and achievement ranks. Pandemic-affected years are excluded — we don't interpolate scores across the gap.

YearAchievementDecodedShift
2025#77#55
2024#74#68
2023#86#85

Note: assessment transitions (where a state changes its test) are footnoted on the methodology page; trends are not computed across breakpoints.

Trajectory

2023: percentile 282024: percentile 432025: percentile 44

Trending up

Based on 3 years (2023–2025).

Slope: +8.1 pct/yr (95% CI -43.9 to 60.0)

Low confidence

How this works: we fit a linear trend across the available years of Decoded percentile, then bucket the slope into a direction. Wide confidence intervals (uncertain trends) collapse to Holding steady. See the methodology page for thresholds.

Cohort Progression

Kids who started 3rd grade here in 2015 lost 6 proficiency points by 5th grade — declining while the metro median is improving.

Based on 16 cohorts across math + ELA.

Learning rate: -1.4 proficiency points/yr (95% CI -6.5 to 3.7)

Cohort 20152016201720182019202320242025 Slope
ELA · started 5th in 2015
G5
219
ELA · started 4th in 2015
G4
187
G5
228
+41.1
ELA · started 3rd in 2015
G3
184
G4
154
G5
179
-2.8
ELA · started 3rd in 2016
G3
165
G4
134
G5
166
+0.3
ELA · started 3rd in 2017
G3
159
G4
151
G5
162
+1.8
ELA · started 3rd in 2018
G3
155
G4
166
+10.8
ELA · started 3rd in 2019
G3
180
ELA · started 5th in 2023
G5
186
ELA · started 4th in 2023
G4
171
G5
181
+9.6
ELA · started 3rd in 2023
G3
151
G4
130
G5
167
+8.2
ELA · started 3rd in 2024
G3
183
G4
189
+6.1
ELA · started 3rd in 2025
G3
152
Math · started 5th in 2015
G5
197
Math · started 4th in 2015
G4
175
G5
168
-7.2
Math · started 3rd in 2015
G3
183
G4
172
G5
151
-16.4
Math · started 3rd in 2016
G3
169
G4
146
G5
147
-11.0
Math · started 3rd in 2017
G3
146
G4
131
G5
143
-1.3
Math · started 3rd in 2018
G3
172
G4
154
-18.3
Math · started 3rd in 2019
G3
185
Math · started 5th in 2023
G5
136
Math · started 4th in 2023
G4
155
G5
143
-12.0
Math · started 3rd in 2023
G3
155
G4
G5
127
-13.8
Math · started 3rd in 2024
G3
202
G4
192
-9.4
Math · started 3rd in 2025
G3
164

How this works: we follow each grade-cohort across years through the school (3rd graders in 2023 are 4th graders in 2024, etc.) and fit a linear slope on a 100–400 proficiency-points scale built from the state assessment's four levels (L1=1, L2=2, L3=3, L4=4, weighted by student share). This is the same construction Stanford SEDA uses (edopportunity.org/methods); it's not student-level tracking — we measure the school's cohort, not individuals. See the methodology page for thresholds.

Evidence & technical detailClick to expand

School Alpha

School Alpha is the residual between actual and expected performance once school context is held constant. It is a context-adjusted estimate, not a causal claim about teaching quality.

Shrunk Alpha (95% CI)
-0.36 (95% CI: -0.41 to -0.30)

SES index components

SES method
Blended SES index (ACS + FRL)
SES index value
25.1
FRL %
88.3%
ELL %
SPED %
Tract median income (ACS 5-year)
$60,608
Tract poverty rate
0.2%
Tract % bachelor's+
19.7%

What "Decoded Rank" means

Decoded Rank converts School Alpha — the context-adjusted residual — into a parent-facing rank within the metro pool. A higher Decoded Rank than Achievement Rank means the school's raw scores understate its performance once neighborhood and school context are held constant. The reverse means raw scores overstate it. The rank is one signal, not a verdict.

Data & sources

Assessment data
2024–25 school year
NCES CCD vintage
2024
Census ACS 5-year vintage
2020-2024
Last updated
May 29, 2026
Methodology version
0.2.0

SchoolDecoder publishes context-adjusted residuals, not causal estimates. Decoded Rank is one signal — not a verdict on teaching quality. Read about limitations →