Average
#968 of 1,815 schools in CO
Mortensen Elementary School
Elementary School · Jefferson County School District No. R-1
8006 SOUTH IRIS WAY, Littleton, CO 80128
Enrollment
287
Student-Teacher
15.1:1
Score
6.1
Grades
Pre-K – 5th
Enrollment
287
Student-Teacher
15.1:1
Score
6.1
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Colorado schools
#968 of 1,815
In Littleton
#35 of 42
public schools
In district
#91 of 140
Jefferson County School District No. R-1
School environment
8.8 / 10
Excellent
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Mortensen Elementary School
Elementary School in Littleton · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Shaffer Elementary School
0.3 mi away. Use as a geographic alternative in the same move search.
Collegiate Academy of Colorado
0.5 mi away. Use as a geographic alternative in the same move search.
About Mortensen Elementary School
Mortensen Elementary School is a public elementary school in Littleton, CO, part of Jefferson County School District No. R-1. Mortensen Elementary School serves approximately 287 students, and covers grades Pre-K-5th, and has a 15.1:1 student-teacher ratio.
Mortensen Elementary School has a current MySchoolScout rating of 6.1 out of 10 and ranks #968 of 1,815 schools in CO. Structured state assessment records for Mortensen Elementary School show 51% math proficiency (multi-year average, 2009-2025) and 57% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.1 · Average
- District avg 6.8
- CO avg 6.3
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Mortensen Elementary School — Students at Mortensen Elementary School score 43% proficient, which is above what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
40.8%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 35 test records from CO state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 4.3/10.
How Mortensen Elementary School Compares
See how Mortensen Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
8006 SOUTH IRIS WAY, Littleton, CO 80128
Nearby Alternatives
Families considering Mortensen Elementary School may also want to explore other elementary schools in the area. Westridge Elementary School (rated 8.5/10, 2.9 miles away), which scores notably higher. Another option is Ute Meadows Elementary School (rated 8.3/10, 1.2 miles away), which scores notably higher. Additionally, Stony Creek Elementary School (rated 7.9/10, 1.1 miles away), which scores notably higher. For more schools in Littleton, see our Littleton schools guide .
Nearby Schools
20 within 2.8 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 80128 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$119,827
Median Home Value
$554,100
Median Rent
$1,934/mo
Population
36,859
College Educated
48.8%
Homeownership
84.1%
Avg Commute
27.5 min
Poverty Rate
5%
Median Age
39.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ASPEN COUNTRY DAY SCHOOL Aspen, CO | 6.1 |
| Academy Endeavour Elementary School Colorado Springs, CO | 6.1 |
| Cedaredge Elementary School Cedaredge, CO | 6.1 |
| Dos Rios Elementary School Grand Junction, CO | 6.1 |
| Dual Immersion Academy School Grand Junction, CO | 6.1 |
| Goldrick Elementary School Denver, CO | 6.1 |
Frequently Asked Questions
Common questions about Mortensen Elementary School
What grades does Mortensen Elementary School serve?
Mortensen Elementary School serves students in grades Pre-K through 5th.
How many students attend Mortensen Elementary School?
Mortensen Elementary School has an enrollment of approximately 287 students.
What is the student-teacher ratio at Mortensen Elementary School?
The student-teacher ratio at Mortensen Elementary School is 15.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mortensen Elementary School rank in CO?
Mortensen Elementary School ranks #968 of 1,815 schools in CO.
What is Mortensen Elementary School's MySchoolScout rating?
Mortensen Elementary School has a current MySchoolScout rating of 6.1 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 Mortensen Elementary School?
Based on loaded state assessment records, Mortensen Elementary School has 51% math proficiency (multi-year average, 2009-2025) and 57% reading/ELA proficiency (multi-year average, 2009-2025).
Is Mortensen Elementary School a charter school?
No, Mortensen Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Mortensen Elementary School a Title I school?
No, Mortensen Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mortensen Elementary School?
40.8% of students at Mortensen 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
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 287
- Student-Teacher Ratio
- 15.1:1
- Teachers (FTE)
- 19
- Free/Reduced Lunch
- 40.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Jefferson County
- Chronic Absenteeism (SY 2022-23)
- 14.6%
- Phone
- (303) 982-0022
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
- #91 of 140
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