Very Good
#460 of 1,815 schools in CO
Top 25% in state
Dennison Elementary School
Elementary School · Jefferson County School District No. R-1
401 INDEPENDENCE STREET, Lakewood, CO 80226
Enrollment
575
Student-Teacher
20.5:1
Score
7.5
Grades
Kindergarten – 6th
Enrollment
575
Student-Teacher
20.5:1
Score
7.5
Grades
Kindergarten – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Lakewood
#5 of 43
public schools
Colorado elementary schools
#334 of 1,006
In district
#35 of 140
Jefferson County School District No. R-1
Academic performance
10.0 / 10
Exceptional
About Dennison Elementary School
Dennison Elementary School serves 575 students in kindergarten through sixth grade in Lakewood, Colorado. With 28 full-time equivalent teachers, the school maintains a student-teacher ratio of 20.5:1, providing a solid foundation for individualized attention in this Jefferson County public school. Academically, Dennison Elementary stands out as a high-performing institution, earning a MySchoolScout rating of 7.6 out of 10 and ranking #174 out of 1,831 Colorado elementary schools, placing it in the 91st percentile statewide.
The school particularly excels in mathematics, with an impressive 91% of students achieving proficient or above levels across all grades, contributing to its perfect 10.0 academic score. The school draws families from the surrounding 80226 zip code area, where the median household income is $75,967 and median home values reach $478,000. This community of over 32,000 residents includes 38% of adults with bachelor's degrees or higher, while maintaining a relatively low poverty rate of 9.9%.
Located on Independence Street in this large suburban area, Dennison Elementary serves a stable, middle-class community that values educational achievement and provides strong support for student success.
What Parents Should Know
The student-teacher ratio at Dennison Elementary School is 20.5:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Dennison Elementary School — Students at Dennison Elementary School score 90% proficient, which is above what's typical for similar communities (expected: 56%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
12.5%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 13 test records from CO state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.8/10.
How Dennison Elementary School Compares
See how Dennison Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 86% (2019) to 88.73% (2025). Reading/ELA proficiency has improved from 87% (2019) to 90.53% (2025).
Location
401 INDEPENDENCE STREET, Lakewood, CO 80226
Nearby Alternatives
Families considering Dennison Elementary School may also want to explore other elementary schools in the area. South Lakewood Elementary School (rated 8.1/10, 0.7 miles away), which scores slightly higher. Another option is Patterson International School (rated 7.3/10, 2.0 miles away), with a very similar rating. Additionally, Eiber Elementary School (rated 6.6/10, 1.1 miles away), with a comparable rating. For more schools in Lakewood, see our Lakewood schools guide .
Nearby Schools
20 within 2.0 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 80226 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$78,466
Median Home Value
$547,000
Median Rent
$1,738/mo
Population
32,237
College Educated
37.8%
Homeownership
51.6%
Avg Commute
25.2 min
Poverty Rate
9.4%
Median Age
37.5
Community Profile
The community surrounding Dennison Elementary School has a median household income of $78,466. It is an area where 38% of adults hold a bachelor's degree or higher. The median home value in the area is $547,000, with a median rent of $1,738/month. The local poverty rate of 9.4% is relatively low. The average commute for residents is 25 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Buffalo Ridge Elementary School Castle Rock, CO | 7.5 |
| Coronado Elementary School Littleton, CO | 7.5 |
| Cotton Creek Elementary School Westminster, CO | 7.5 |
| Emerald Elementary School Broomfield, CO | 7.5 |
| Explorer Elementary School Colorado Springs, CO | 7.5 |
| Fox Creek Elementary School Highlands Ranch, CO | 7.5 |
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 is ranked #460 out of 1,815 schools in CO.
What is Dennison Elementary School's MySchoolScout rating?
Dennison Elementary School has a composite rating of 7.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Dennison Elementary School?
Based on the most recent state assessment data, Dennison Elementary School has 88.0% math proficiency and 89.3% reading/ELA proficiency.
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.
Neighborhood Context
- Walk Score
- 29 Car-Dependent
- Transit Score
- 19 Minimal Transit
- Bike Score
- 56 Bikeable
- City Safety
- High (5,900/100K)
Powered by 
FBI UCR 2024. City-level (Lakewood). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 6th
- Enrollment
- 575
- Student-Teacher Ratio
- 20.5:1
- Teachers (FTE)
- 28
- Free/Reduced Lunch
- 12.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Jefferson County
- Phone
- (303) 982-6382
- Data Year
- 2023–2024
Resources & Links
District
Jefferson County School District No. R-1- District Enrollment
- 74,251
- Schools in District
- 148
- Per-Pupil Spending
- $14,483
- District Rank
- #35 of 140
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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