Excellent
#199 of 1,815 schools in CO
Top 11% in state
Sierra Elementary School
Elementary School · Jefferson County School District No. R-1 · Arvada, CO
A Jefferson County School District No. R-1 elementary school where students score 12 points above what's typical for similar communities.
7751 OAK STREET, Arvada, CO 80005
- Math 71% vs CO 40% (2025)
- Reading 65% vs CO 45% (2025)
- 18:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Sierra Elementary School score 68% proficient, which is above what's typical for similar communities (expected: 56%).
2025 CMAS proficiency
Most recent published year. School vs. CO average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 17 points since 2020, reaching 68% in 2025.
Show all 15 years
Multi-year averages used by the rating model: math 67% (multi-year average, 2009-2025) · reading/ELA 71% (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 35 test records from CO state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
12.6%
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 rateThe neighborhood
Where Sierra Elementary School 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 12Car-Dependent
- Transit 17Minimal Transit
- Bike 33Somewhat Bikeable
- City Safety: High2,804/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Arvada), 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
$136,360
Median home value
$620,100
Median rent
$2,058/mo
College educated
57.9%
Homeownership
87.8%
Poverty rate
3%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80005; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Lincoln Charter AcademyCharter · enrollment unverified | 6.8 | PK–8 | 0.9 mi | 817 | Compare → |
| Excel Academy Charter SchoolCharter · enrollment unverified | 7.1 | K–8 | 1.0 mi | 434 | Compare → |
| Van Arsdale Elementary SchoolEnrollment path unverified | 7.2 | PK–5 | 1.5 mi | 479 | Compare → |
| Warder Elementary SchoolEnrollment path unverified | 7.6 | PK–5 | 1.5 mi | 427 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Jefferson County School District No. R-1
- Schools in district
- 148
- Rank in district
- #17 of 140
- District spending per student
- $14,483NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.4%Census SAIPE · 2024
Sierra Elementary School is listed in Jefferson County School District No. R-1; a district label does not verify attendance for an address.
About Sierra Elementary School
Sierra Elementary School is a public elementary school in Arvada, CO, part of Jefferson County School District No. R-1, serving approximately 486 students in grades Pre-K-5th with a 18:1 student-teacher ratio. It holds a MySchoolScout rating of 8.4 out of 10 and ranks #199 of 1,815 schools in CO.
State assessment records show 67% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Sierra Elementary School
What grades does Sierra Elementary School serve?
Sierra Elementary School serves students in grades Pre-K through 5th.
How many students attend Sierra Elementary School?
Sierra Elementary School has an enrollment of approximately 486 students.
What is the student-teacher ratio at Sierra Elementary School?
The student-teacher ratio at Sierra Elementary School is 18:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sierra Elementary School rank in CO?
Sierra Elementary School ranks #199 of 1,815 schools in CO.
What is Sierra Elementary School's MySchoolScout rating?
Sierra Elementary School has a current MySchoolScout rating of 8.4 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 Sierra Elementary School?
Based on loaded state assessment records, Sierra Elementary School has 67% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
Is Sierra Elementary School a charter school?
No, Sierra Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Sierra Elementary School a Title I school?
No, Sierra Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sierra Elementary School?
12.6% of students at Sierra 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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Pre-K – 5th
- Enrollment
- 486
- Student-Teacher Ratio
- 18:1
- Teachers (FTE)
- 27
- Type
- regular
- Setting
- Large Suburb
- County
- Jefferson County
- Chronic Absenteeism (SY 2022-23)
- 7.0%
- Phone
- (303) 982-0821
- Area population (ZIP 80005)
- 28,883
- Area average commute
- 27.3 min
- Area median age
- 43
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 80005; 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
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