B
Mortensen Elementary School
PublicElementaryGrades PK–5
8006 South Iris, Littleton, CO 80128 · (303) 982-0022 · Part of Jefferson County School District R-1
Students
260
Students per teacher
14:1
Free or reduced lunch
37%
Setting
Suburb
Grades
PK–5
What stands out about Mortensen Elementary School
- Reading / language arts 10 pts below the state
- Enrollment down 26.1% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency34.5%
State average 30.5%
Reading / language arts37%
State average 47%
Location
Directions ↗
8006 South Iris, Littleton
Students
Enrollment by grade
Pre-K15
Kindergarten34
Grade 130
Grade 242
Grade 358
Grade 427
Grade 554
Enrollment over time
352’20
317’21
303’22
287’23
260’24
Down 26.1% since 2020.
Who goes here
White 67%Hispanic 22%Two or more races 5%Black 2%Asian 2%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Mortensen Elementary School.
Other schools in Jefferson County School District R-1
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.