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Needs Improvement

#1758 of 1,815 schools in CO

Lumberg Elementary School

Elementary School · Jefferson County School District No. R-1 · Edgewater, CO

A Jefferson County School District No. R-1 elementary school where students score 13 points below what's typical for similar communities.

6705 WEST 22ND AVENUE, Edgewater, CO 80214

  • Math 7% vs CO 37% (2025)
  • Reading 11% vs CO 46% (2025)
  • 16.1:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress2.6Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-4.84 pts/yr
Data Period2009–2025
TrendDeclining
Academics2.1Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency5.4% (2025 CMAS)
Reading/ELA Proficiency9.1% (2025 CMAS)
Math vs. State Avg-30.7 pts
Reading vs. State Avg-35.8 pts
Overall Proficiency7% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)21% (model expectation from 2025 CMAS)
vs. Expected-13.3 pts
Adjusted Percentile5th
Resources & Environment6.2Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio16.1:1
District spending per student$14,483
Chronic Absenteeism32.1%

Students at Lumberg Elementary School score 7% proficient, which is below what's typical for similar communities (expected: 21%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency7%(2025 CMAS)
School
State
37%(2025 CMAS)
ELA Proficiency11%(2025 CMAS)
School
State
46%(2025 CMAS)

Trend

→ Steady

Proficiency is down 79 points across the 17-year record (2009–2025) and has held near 9% recently.

Show all 15 years
2009
Math
87%
ELA
88%
2010
Math
85%
ELA
87%
2011
Math
47%
ELA
45%
2012
Math
43%
ELA
50%
2013
Math
43%
ELA
48%
2014
Math
9%
ELA
11%
2015
Math
9%
ELA
16%
2016
Math
11%
ELA
20%
2017
Math
9%
ELA
15%
2018
Math
12%
ELA
19%
2019
Math
12%
ELA
19%
2020*
Math
3%
ELA
8%
2021*
Math
3%
ELA
8%
2022
Math
12%
2025
Math
7%
ELA
11%

Multi-year averages used by the rating model: math 24% (multi-year average, 2009-2025) · reading/ELA 29% (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 33 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

83.1%

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 Lumberg 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 Denver map →

Getting around & local context

  • Walk 52Somewhat Walkable
  • Bike 76Very Bikeable
  • City Safety: High10,306/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Edgewater), 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

$74,259

Median home value

$519,900

Median rent

$1,516/mo

College educated

39.4%

Homeownership

40.1%

Poverty rate

14.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80214; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Bethlehem Lutheran SchoolPrivate · tuition6.2privatePK–80.5 mi177Compare →
Beth Eden Baptist SchoolPrivate · tuition8.0privateK–120.6 mi111Compare →
Edgewater Elementary SchoolEnrollment path unverified4.5PK–60.7 mi319Compare →
Slater Elementary SchoolEnrollment path unverified4.5PK–51.2 mi240Compare →

Distance is proximity only; it is not attendance eligibility.

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.

Jefferson County School District No. R-1

Schools in district
148
Rank in district
#135 of 140
District spending per student
$14,483NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.4%Census SAIPE · 2024

Lumberg Elementary School is listed in Jefferson County School District No. R-1; a district label does not verify attendance for an address.

About Lumberg Elementary School

Lumberg Elementary School is a public elementary school in Edgewater, CO, part of Jefferson County School District No. R-1, serving approximately 532 students in grades Pre-K-6th with a 16.1:1 student-teacher ratio. It holds a MySchoolScout rating of 3.2 out of 10 and ranks #1,758 of 1,815 schools in CO.

State assessment records show 24% math proficiency (multi-year average, 2009-2025) and 29% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Lumberg Elementary School

What grades does Lumberg Elementary School serve?

Lumberg Elementary School serves students in grades Pre-K through 6th.

How many students attend Lumberg Elementary School?

Lumberg Elementary School has an enrollment of approximately 532 students.

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

The student-teacher ratio at Lumberg Elementary School is 16.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Lumberg Elementary School rank in CO?

Lumberg Elementary School ranks #1,758 of 1,815 schools in CO.

What is Lumberg Elementary School's MySchoolScout rating?

Lumberg Elementary School has a current MySchoolScout rating of 3.2 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 Lumberg Elementary School?

Based on loaded state assessment records, Lumberg Elementary School has 24% math proficiency (multi-year average, 2009-2025) and 29% reading/ELA proficiency (multi-year average, 2009-2025).

Is Lumberg Elementary School a charter school?

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

Is Lumberg Elementary School a Title I school?

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

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

83.1% of students at Lumberg 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
Pre-K – 6th
Enrollment
532
Student-Teacher Ratio
16.1:1
Teachers (FTE)
33
Type
regular
Setting
Large Suburb
County
Jefferson County
Chronic Absenteeism (SY 2022-23)
32.1%
Area population (ZIP 80214)
26,759
Area average commute
26.4 min
Area median age
35.9
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 CMAS · 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 CMAS · 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 80214; this does not measure the attendance area.

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

About our data · How we calculate scores

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