Le Monde French Immersion Public Charter School

Portland, OR · Grades K–8 · Charter

Portland-Vancouver-Hillsboro, OR-WA

Charter

Decoded Rank

All factors combined

Top 5% decoded

#7 of 430

plausibly #1–103

Portland-Vancouver-Hillsboro, OR-WA schools

★★★ Exceptional

#18 in OR

Achievement Rank

Raw test performance

Top 5% achievement

#13 of 430

Portland-Vancouver-Hillsboro, OR-WA schools

#13 in OR

places from achievement to Decoded Rank

Students score highly, and the school still stands out after accounting for context — students also tend to gain ground while enrolled.

Data confidence:High466 students tested 7 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: #7 of 430

in Portland-Vancouver-Hillsboro, OR-WA schools

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

  • StrongPerforms 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?

  • StrongEquity within the schoolCounts for 15% of the rank

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

  • Thin dataDirection 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%100+17.3
Students gain ground year over year 30%81+9.2
Equity within the school 15%89+5.9
Direction over recent years · thin data10%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
Portland-Vancouver-Hillsboro, OR-WA (430 schools)#13#7
OR (667 schools)#13#18
Among similar schools (6 peers)#2#2

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
378
Student-teacher ratio
12.6:1
Locale
City, large
School type
Charter school
Enrollment model
Charter enrollment
Neighborhood median income
$66,864ACS tract proxy
Neighborhood poverty
0.0%ACS tract proxy
SES index
64.7
Assessment data year
2024
CCD year
2023
ACS vintage
2020-2024

Within Portland SD 1J: #2 of 70.Top 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 standard7%
  • Level 2 — Approaching standard14%
  • Level 3 — Meets standard (proficient)31%
  • Level 4 — Exceeds standard48%

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
da Vinci Middle School#150#213Medium
Buckman Elementary School#116#265Medium
Sunnyside Environmental School#94#143Medium
Beverly Cleary School#24#15High
Hosford Middle School#125#397Medium

Similar Schools

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

SchoolAchievementDecodedShiftStoryConfidence
Frontier Charter Academy Rankings coming soon.
Astor Elementary School#136#249High
Hucrest Elementary School#1#5High
Buckman Elementary School#116#265Medium
Hudson Park Elementary School#369#357High

Historical Ranks

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

YearAchievementDecodedShift
2024#13#7

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

Trajectory

Not enough years yet

Trajectory will appear with 2025-26 data once we have two or more years of rankings for this school.

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 2023 lost 4 proficiency points by 4th grade — declining about 5× faster than the metro median.

Based on 14 cohorts across math + ELA.

Learning rate: -4.5 proficiency points/yr (95% CI -12.9 to 4.0)

Medium confidence

Cohort 2015201620172018201920232024 Slope
ELA · started 3rd in 2015
G3
348
ELA · started 3rd in 2016
G3
356
G4
335
G6
334
-6.3
ELA · started 3rd in 2017
G3
302
G4
320
G5
342
+19.9
ELA · started 3rd in 2018
G3
332
G4
323
G8
309
-4.3
ELA · started 3rd in 2019
G3
325
G7
G8
330
+0.8
ELA · started 6th in 2023
G6
G7
349
ELA · started 5th in 2023
G5
340
G6
330
-9.6
ELA · started 4th in 2023
G4
323
G5
333
+10.0
ELA · started 3rd in 2023
G3
326
G4
322
-4.3
ELA · started 3rd in 2024
G3
298
Math · started 3rd in 2015
G3
347
Math · started 5th in 2018
G5
367
G6
362
-4.6
Math · started 3rd in 2017
G3
346
G4
361
+14.6
Math · started 3rd in 2018
G3
334
G4
333
G8
297
-7.8
Math · started 3rd in 2019
G3
328
G7
318
G8
305
-4.2
Math · started 6th in 2023
G6
363
G7
312
-51.7
Math · started 5th in 2023
G5
349
G6
330
-18.5
Math · started 4th in 2023
G4
G5
333
Math · started 3rd in 2023
G3
342
G4
334
-8.3
Math · started 3rd in 2024
G3
288

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)
+1.34 (95% CI: +1.30 to +1.39)

SES index components

SES method
Blended SES index (ACS + FRL)
SES index value
64.7
FRL %
ELL %
2.5% · OR ODE At-A-Glance (Ever English Learners)
SPED %
12.0% · OR ODE At-A-Glance
Tract median income (ACS 5-year)
$66,864
Tract poverty rate
0.0%
Tract % bachelor's+
55.6%

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
2023–24 school year
NCES CCD vintage
2023
Census ACS 5-year vintage
2020-2024
Last updated
July 26, 2026
Methodology version
0.9.0

Cross-state metro note: This metro spans state lines. Both states use Smarter Balanced assessments with a common scale for grades 3–8 ELA/math. Context-adjusted ranks are computed within each state's testing context, then aggregated across the metro.

Source files (3)

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