Cove Charter School

Cove, OR · Grades K–12 · Charter

La Grande, OR

Charter

Decoded Rank

All factors combined

Middle 40% decoded

Small comparison pool (10 schools) — interpret with caution

La Grande, OR schools

Performing as Expected

Achievement Rank

Raw test performance

Top 30% achievement

Small comparison pool (10 schools) — interpret with caution

La Grande, OR schools

places from achievement to Decoded Rank

Students score highly, but the school performs closer to expected once neighborhood context is considered.

Data confidence:High271 students tested 8 years99% 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: #5 of 10

in La Grande, OR schools

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

  • Above 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?

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

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

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

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

  • About averageDirection 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%70+7.0
Students gain ground year over year 30%80+9.0
Equity within the school 15%30-3.0
Direction over recent years 10%50+0.0
Most students were tested 10%99+4.9

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
La Grande, OR (10 schools)#3#5
OR (882 schools)#223#237
Among similar schools (6 peers)#1#1

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
290
Free/reduced-price lunch
51.4%
Student-teacher ratio
15.3:1
Locale
Rural, remote
School type
Charter school
Enrollment model
Charter enrollment
Neighborhood median income
$79,609ACS tract proxy
Neighborhood poverty
0.1%ACS tract proxy
SES index
60.3
Assessment data year
2025
CCD year
2024
ACS vintage
2020-2024

High School Outcomes

Latest available data

Graduation 2025 · Coursework 2021 · AP exams 2015 · SAT/ACT 2021

Graduation
96%
2025 cohort · 90% extended · 28 students in cohort
Advanced options
Dual credit
8 students in advanced math · CRDC 2021

Data limitations

  • Graduation uses state cohort data. Coursework, offerings, and SAT/ACT counts use the latest available federal CRDC extracts, which can lag current graduation data.
  • SAT/ACT data is count-only in this extract; without an enrollment denominator, we do not treat it as a participation rate.
  • HS Decoded Rank is alpha-only: it summarizes how the school's grade 10/11 test scores compare to expectations from its demographic context, ranked against other HSs in the same metro / state / rural cohort. Graduation, AP, and SAT/ACT data above are descriptive context — they are not yet blended into the composite rank.

Within Cove SD 15: #1 of 1. 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 are typically spread across proficiency levels.

  • Level 1 — Below standard26%
  • Level 2 — Approaching standard24%
  • Level 3 — Meets standard (proficient)29%
  • Level 4 — Exceeds standard20%

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
Union Elementary School#7#6Medium
Union High School Rankings coming soon.
Island City Elementary School#1#2Medium
Greenwood Elementary School#10#8Medium
Imbler Charter School#2#1High

Similar Schools

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

SchoolAchievementDecodedShiftStoryConfidence
Butte Creek Elementary School#297#357High
Yamhill Carlton High School Rankings coming soon.
Terra Linda Elementary School#48#141High
West Tualatin View Elementary School#84#162High
Yamhill Carlton Elementary School Rankings coming soon.

Historical Ranks

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

YearAchievementDecodedShift
2025#3#5
2024#3#3
2023#3#3

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

Trajectory

2023: percentile 782024: percentile 752025: percentile 70

Holding steady

Based on 3 years (2023–2025).

Slope: -3.9 pct/yr (95% CI -12.0 to 4.3)

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 gained 46 proficiency points by 11th grade.

Based on 30 cohorts across math + ELA.

Learning rate: +2.0 proficiency points/yr (95% CI -3.0 to 7.0)

Cohort 20152016201720182019202320242025 Slope
ELA · started 11th in 2015
G11
310
ELA · started 11th in 2016
G11
294
ELA · started 11th in 2017
G11
300
ELA · started 8th in 2015
G8
285
G11
311
+8.7
ELA · started 7th in 2015
G7
283
G8
300
G11
310
+5.9
ELA · started 6th in 2015
G6
308
G7
300
G8
292
-8.1
ELA · started 5th in 2015
G5
243
G6
245
G7
265
G8
274
+11.3
ELA · started 4th in 2015
G4
270
G5
267
G6
268
G7
257
G8
274
-0.3
ELA · started 3rd in 2015
G3
230
G4
323
G5
296
G6
303
G7
293
G11
276
+1.0
ELA · started 3rd in 2016
G3
221
G4
226
G5
247
G6
252
G11
284
+7.8
ELA · started 3rd in 2017
G3
217
G4
288
G5
279
G11
248
-0.2
ELA · started 3rd in 2018
G3
250
G4
263
G8
264
+2.0
ELA · started 3rd in 2019
G3
306
G7
271
G8
289
-5.0
ELA · started 6th in 2023
G6
267
G7
300
G8
248
-9.4
ELA · started 5th in 2023
G5
240
G6
243
G7
254
+7.0
ELA · started 4th in 2023
G4
195
G5
259
G6
287
+45.7
ELA · started 3rd in 2023
G3
282
G4
295
G5
291
+4.6
ELA · started 3rd in 2024
G3
250
G4
244
-6.5
ELA · started 3rd in 2025
G3
268
Math · started 11th in 2015
G11
200
Math · started 11th in 2016
G11
212
Math · started 11th in 2017
G11
221
Math · started 8th in 2015
G8
226
G11
211
-5.0
Math · started 7th in 2015
G7
267
G8
257
G11
230
-9.1
Math · started 6th in 2015
G6
236
G7
254
G8
259
+11.3
Math · started 5th in 2015
G5
186
G6
214
G7
226
G8
239
+17.2
Math · started 4th in 2015
G4
247
G5
183
G6
204
G7
221
G8
226
-0.4
Math · started 3rd in 2015
G3
230
G4
253
G5
186
G6
248
G7
272
G11
221
-0.1
Math · started 3rd in 2016
G3
179
G4
179
G5
218
G6
239
G11
200
+2.3
Math · started 3rd in 2017
G3
238
G4
237
G5
246
G11
200
-5.3
Math · started 3rd in 2018
G3
210
G4
236
G8
236
+3.7
Math · started 3rd in 2019
G3
283
G7
288
G8
228
-7.6
Math · started 6th in 2023
G6
233
G7
260
G8
213
-10.1
Math · started 5th in 2023
G5
179
G6
221
G7
208
+14.4
Math · started 4th in 2023
G4
205
G5
214
G6
243
+19.2
Math · started 3rd in 2023
G3
255
G4
245
G5
232
-11.5
Math · started 3rd in 2024
G3
275
G4
235
-40.4
Math · started 3rd in 2025
G3
242

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)
+0.27 (95% CI: +0.22 to +0.32)

SES index components

SES method
Blended SES index (ACS + FRL)
SES index value
60.3
FRL %
51.4%
ELL %
SPED %
Tract median income (ACS 5-year)
$79,609
Tract poverty rate
0.1%
Tract % bachelor's+
31.2%

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 →