Excellent
#76 of 1,815 schools in CO
Top 4% in state
Dennison Elementary School
Elementary School · Jefferson County School District No. R-1 · Lakewood, CO
A Jefferson County School District No. R-1 elementary school where students score 34 points above what's typical for similar communities.
401 INDEPENDENCE STREET, Lakewood, CO 80226
- Math 89% vs CO 40% (2025)
- Reading 91% vs CO 45% (2025)
- 20.5:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Dennison Elementary School score 90% proficient, which is above what's typical for similar communities (expected: 56%).
2025 CMAS proficiency
Most recent published year. School vs. CO average.
Trend
→ SteadyProficiency is down 10 points across the 17-year record (2009–2025) and has held near 90% recently.
Show all 15 years
Multi-year averages used by the rating model: math 90% (multi-year average, 2009-2025) · reading/ELA 92% (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 35 test records from CO state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
12.5%
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 rateThe neighborhood
Where Dennison 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 29Car-Dependent
- Transit 19Minimal Transit
- Bike 56Bikeable
- City Safety: High5,900/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Lakewood), 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
$78,466
Median home value
$547,000
Median rent
$1,738/mo
College educated
37.8%
Homeownership
51.6%
Poverty rate
9.4%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80226; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Miller Special EducationEnrollment path unverified | 5.4 | PK–12 | 0.2 mi | 88 | Compare → |
| South Lakewood Elementary SchoolEnrollment path unverified | 6.6 | K–5 | 0.7 mi | 379 | Compare → |
| Augustine Classical AcademyPrivate · tuition | 5.4private | PK–12 | 1.0 mi | 139 | Compare → |
| Eiber Elementary SchoolEnrollment path unverified | 5.0 | PK–5 | 1.1 mi | 275 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
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
- #3 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
Dennison Elementary School is listed in Jefferson County School District No. R-1; a district label does not verify attendance for an address.
About Dennison Elementary School
Dennison Elementary School is a public elementary school in Lakewood, CO, part of Jefferson County School District No. R-1, serving approximately 575 students in grades Kindergarten-6th with a 20.5:1 student-teacher ratio. It holds a MySchoolScout rating of 8.9 out of 10 and ranks #76 of 1,815 schools in CO.
State assessment records show 90% math proficiency (multi-year average, 2009-2025) and 92% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Dennison Elementary School
What grades does Dennison Elementary School serve?
Dennison Elementary School serves students in grades Kindergarten through 6th.
How many students attend Dennison Elementary School?
Dennison Elementary School has an enrollment of approximately 575 students.
What is the student-teacher ratio at Dennison Elementary School?
The student-teacher ratio at Dennison Elementary School is 20.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Dennison Elementary School rank in CO?
Dennison Elementary School ranks #76 of 1,815 schools in CO.
What is Dennison Elementary School's MySchoolScout rating?
Dennison Elementary School has a current MySchoolScout rating of 8.9 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 Dennison Elementary School?
Based on loaded state assessment records, Dennison Elementary School has 90% math proficiency (multi-year average, 2009-2025) and 92% reading/ELA proficiency (multi-year average, 2009-2025).
Is Dennison Elementary School a charter school?
No, Dennison Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Dennison Elementary School a Title I school?
No, Dennison Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Dennison Elementary School?
12.5% of students at Dennison 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 – 6th
- Enrollment
- 575
- Student-Teacher Ratio
- 20.5:1
- Teachers (FTE)
- 28
- Type
- regular
- Setting
- Large Suburb
- County
- Jefferson County
- Chronic Absenteeism (SY 2022-23)
- 4.3%
- Phone
- (303) 982-6382
- Area population (ZIP 80226)
- 32,237
- Area average commute
- 25.2 min
- Area median age
- 37.5
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 80226; 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
Related reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.