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Average

#755 of 1,815 schools in CO

Top 42% in state

Mammoth Heights Elementary

Elementary School · Douglas County School District No. Re 1 · Parker, CO

A Douglas County School District No. Re 1 elementary school where students score 4 points above what's typical for similar communities.

9500 STONEGATE PARKWAY, Parker, CO 80134

  • Math 52% vs CO 38% (2025)
  • Reading 56% vs CO 45% (2025)
  • 14.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress5.5Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.72 pts/yr
Data Period2009–2025
TrendDeclining
Academics8.2Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency52% (2025 CMAS)
Reading/ELA Proficiency56.1% (2025 CMAS)
Math vs. State Avg+15.9 pts
Reading vs. State Avg+11.2 pts
Overall Proficiency54% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)50% (model expectation from 2025 CMAS)
vs. Expected+4.4 pts
Adjusted Percentile72th
Resources & Environment7.6Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.8:1
District spending per student$12,942
Chronic Absenteeism21.9%

Students at Mammoth Heights Elementary score 54% proficient, which is above what's typical for similar communities (expected: 50%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency52%(2025 CMAS)
School
State
38%(2025 CMAS)
ELA Proficiency56%(2025 CMAS)
School
State
45%(2025 CMAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 22 points since 2020, reaching 54% in 2025.

Show all 15 years
2009
Math
98%
ELA
98%
2010
Math
98%
ELA
96%
2011
Math
83%
ELA
84%
2012
Math
78%
ELA
82%
2013
Math
73%
ELA
79%
2014
Math
36%
ELA
51%
2015
Math
29%
ELA
41%
2016
Math
34%
ELA
46%
2017
Math
34%
ELA
52%
2018
Math
36%
ELA
49%
2019
Math
36%
ELA
49%
2020*
Math
22%
ELA
42%
2021*
Math
22%
ELA
42%
2022
Math
40%
2025
Math
52%
ELA
56%

Multi-year averages used by the rating model: math 52% (multi-year average, 2009-2025) · reading/ELA 61% (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 37 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

25.2%

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 rate

The neighborhood

Where Mammoth Heights Elementary 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 22Car-Dependent
  • Bike 39Somewhat Bikeable
  • City Safety: High1,868/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Parker), 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

$142,162

Median home value

$643,200

Median rent

$2,027/mo

College educated

59.3%

Homeownership

80.5%

Poverty rate

2.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80134; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
North Star AcademyCharter · enrollment unverified8.2K–80.6 mi678Compare →
Renaissance Montessori AcademyPrivate · tuitionNot ratedPK–30.6 mi20Compare →
Southeast Christian SchoolPrivate · tuition5.7privatePK–80.6 mi398Compare →
Challenge to Excellence Charter SchoolCharter · enrollment unverified8.6K–80.7 mi548Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

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.

Douglas County School District No. Re 1

Schools in district
89
Rank in district
#62 of 88
District spending per student
$12,942NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
2.7%Census SAIPE · 2024

Mammoth Heights Elementary is listed in Douglas County School District No. Re 1; a district label does not verify attendance for an address.

About Mammoth Heights Elementary

Mammoth Heights Elementary is a public elementary school in Parker, CO, part of Douglas County School District No. Re 1, serving approximately 606 students in grades Pre-K-6th with a 14.8:1 student-teacher ratio. It holds a MySchoolScout rating of 6.7 out of 10 and ranks #755 of 1,815 schools in CO.

State assessment records show 52% math proficiency (multi-year average, 2009-2025) and 61% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Mammoth Heights Elementary

What grades does Mammoth Heights Elementary serve?

Mammoth Heights Elementary serves students in grades Pre-K through 6th.

How many students attend Mammoth Heights Elementary?

Mammoth Heights Elementary has an enrollment of approximately 606 students.

What is the student-teacher ratio at Mammoth Heights Elementary?

The student-teacher ratio at Mammoth Heights Elementary is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mammoth Heights Elementary rank in CO?

Mammoth Heights Elementary ranks #755 of 1,815 schools in CO.

What is Mammoth Heights Elementary's MySchoolScout rating?

Mammoth Heights Elementary has a current MySchoolScout rating of 6.7 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 Mammoth Heights Elementary?

Based on loaded state assessment records, Mammoth Heights Elementary has 52% math proficiency (multi-year average, 2009-2025) and 61% reading/ELA proficiency (multi-year average, 2009-2025).

Is Mammoth Heights Elementary a charter school?

No, Mammoth Heights Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Mammoth Heights Elementary a Title I school?

No, Mammoth Heights Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mammoth Heights Elementary?

25.2% of students at Mammoth Heights Elementary 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
Pre-K – 6th
Enrollment
606
Student-Teacher Ratio
14.8:1
Teachers (FTE)
41
Type
regular
Setting
Large Suburb
County
Douglas County
Chronic Absenteeism (SY 2022-23)
21.9%
Area population (ZIP 80134)
77,814
Area average commute
27.4 min
Area median age
37.9
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 80134; 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

About our data · How we calculate scores

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