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Mortensen Elementary School

Public Grades PK, KG-5
424th
SchoolDigger Rank ?
of 950 Colorado Elementary Schools
Better than 55% of Colorado elementary schools
Summary

Mortensen Elementary School is a public elementary school in Littleton, Colorado, serving 287 students in grades PK-5. It is part of the Jefferson County School District No. R-1, which is ranked 29 out of 115 school districts in the state and has a 4-star rating from SchoolDigger.

While Mortensen has a relatively low student-teacher ratio, the school faces several challenges. Chronic absenteeism rates have risen significantly, from 15.8% in 2021-2022 to 27.7% in 2023-2024, which is notably higher than the district and state averages. Additionally, Mortensen's student performance on CMAS assessments in English Language Arts, Mathematics, and Science is consistently lower than the district and state averages. The school also has a higher percentage of students from low-socioeconomic backgrounds compared to nearby schools, with 40.77% of students receiving free or reduced-price lunch in 2023-2024.

Compared to neighboring schools like Normandy Elementary, Ute Meadows Elementary, and Shaffer Elementary, Mortensen has seen a steady decline in its statewide ranking, dropping from 242 out of 938 Colorado elementary schools in 2014-2015 to 424 out of 950 in 2024-2025. These nearby schools consistently outperform Mortensen on CMAS assessments and have lower percentages of students from low-socioeconomic backgrounds, which may contribute to their stronger academic performance.

260
Students ?
14.1
Student/teacher ratio ?
$17,579
Per pupil spending ?
36.9%
Free/discounted lunch ?
 8006 South Iris
       Littleton, CO  80128-7523

(303) 982-0022

District: Jefferson County School District No. R-1


Students who attend Mortensen Elementary School usually attend:

Middle:    Falcon Bluffs Middle School
High:    Chatfield High School
Racial breakdown:

White:
67.3%
Hispanic:
22.3%
Two or more races:
5.4%
more
 See top rated Colorado elementary schools

 Compare Mortensen Elementary School to nearby elementary schools!
At a glance
Ranking trend: Declining — 74th percentile in 2015 → 55th in 2025
Strengths
Above the Colorado median (55th percentile)
Worth a look
!Ranking has slipped — down 19 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school43%
District avg48%
Colorado avg40%
424th of 950
Colorado public elementary schools ?
Top 45%▼ down 19 pts since 2015
From top 26% (2015) to top 45% (2025)
See the entire ranking list of Colorado Elementary Schools →
SchoolDigger rating ?
50th of 84Elementary Schools in the Jefferson County School District No. R-1
29th of 115Jefferson County School District No. R-1 among Colorado districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankColorado percentileRating
202553.3424 of 95055.4%★★★☆☆
202448.9459 of 94351.3%★★★☆☆
202352.0412 of 93355.8%★★★☆☆
202257.5363 of 92160.6%★★★☆☆
202146.1407 of 71042.7%★★☆☆☆
201949.9450 of 96553.4%★★★☆☆
201852.9392 of 91757.3%★★★☆☆
201756.4357 of 92961.6%★★★☆☆
201653.5383 of 91458.1%★★★☆☆
201570.1242 of 93874.2%★★★★☆
201480.0167 of 96282.6%★★★★☆
201374.7230 of 95475.9%★★★★☆
201279.8158 of 93583.1%★★★★☆
201180.7152 of 93583.7%★★★★☆
201071.6260 of 92571.9%★★★★☆
200967.7295 of 87266.2%★★★☆☆
200862.4343 of 84959.6%★★★☆☆
200761.6356 of 85258.2%★★★☆☆
200660.3364 of 82956.1%★★★☆☆
200564.7318 of 82361.4%★★★☆☆
200450.1442 of 80845.3%★★☆☆☆

Female

YearAvg scoreStatewide rankColorado percentileRating
202569.9176 of 69474.6%★★★★☆
202455.1284 of 68458.5%★★★☆☆
202347.8318 of 64250.5%★★★☆☆
201934.8468 of 75838.3%★★☆☆☆
201840.7386 of 69044.1%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankColorado percentileRating
201949.8158 of 33252.4%★★★☆☆
201855.6115 of 30862.7%★★★☆☆

Male

YearAvg scoreStatewide rankColorado percentileRating
202532.9444 of 70036.6%★★☆☆☆
202430.5453 of 68333.7%★★☆☆☆
202337.4390 of 64939.9%★★☆☆☆
201953.0324 of 76457.6%★★★☆☆
201848.8320 of 69353.8%★★★☆☆

White

YearAvg scoreStatewide rankColorado percentileRating
202528.3417 of 55124.3%★☆☆☆☆
202420.8463 of 53914.1%★☆☆☆☆
202327.4415 of 52521.0%★☆☆☆☆
201934.6401 of 59632.7%★★☆☆☆
201835.4221 of 33734.4%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2025)75th percentile+19 vs school
Low Socio Economic Status (2019)52nd percentile~ school
Male (2025)37th percentile-19 vs school
White (2025)24th percentile-31 vs school
By subject vs Colorado (2024-2025) ?
Science44%+5 vs state
English Language Arts44%~ state avg
Math43%+7 vs state

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Frequently Asked Questions about Mortensen Elementary School

Students at Mortensen Elementary School are 67% White, 22% Hispanic, 5% Two or more races, 2% African American, 2% Asian.

Mortensen Elementary School ranks 424th of 950 Colorado elementary schools. SchoolDigger rates this school 3 stars out of 5.

Students who attend Mortensen Elementary School usually go on to attend:

Middle : Falcon Bluffs Middle School
High : Chatfield High School

In the 2024-25 school year, 260 students attended Mortensen Elementary School.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Colorado Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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