Average
#822 of 1,815 schools in CO
Top 45% in state
Sierra Middle School
Middle School · Douglas County School District No. Re 1 · Parker, CO
A Douglas County School District No. Re 1 middle school serving grades 7th – 8th.
6651 PINE LANE AVENUE, Parker, CO 80138
- Math 43% vs CO 36% (2025)
- Reading 53% vs CO 46% (2025)
- 16.3:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Sierra Middle School score 48% proficient, which is below what's typical for similar communities (expected: 49%).
2025 CMAS proficiency
Most recent published year. School vs. CO average.
Trend
→ SteadyProficiency is down 45 points across the 17-year record (2009–2025) and has held near 48% recently.
Show all 15 years
Multi-year averages used by the rating model: math 49% (multi-year average, 2009-2025) · reading/ELA 59% (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 33 test records from CO state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
27.3%
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 Middle 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 24Car-Dependent
- Bike 25Somewhat Bikeable
- City Safety: High1,868/100K
Powered by
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
$142,397
Median home value
$679,800
Median rent
$1,919/mo
College educated
48.5%
Homeownership
78.9%
Poverty rate
3.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80138; 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 |
|---|---|---|---|---|---|
| Liberty Middle SchoolEnrollment path unverified | 5.4 | 6–8 | 2.6 mi | 842 | Compare → |
| Cimarron MiddleEnrollment path unverified | 4.3 | 6–8 | 4.1 mi | 1,089 | Compare → |
| Colorado Skies AcademyCharter · enrollment unverified | 6.9 | 6–8 | 4.1 mi | 119 | Compare → |
| Falcon Creek Middle SchoolEnrollment path unverified | 6.7 | 6–8 | 4.1 mi | 707 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Douglas County School District No. Re 1
- Schools in district
- 89
- Rank in district
- #66 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
Sierra Middle School is listed in Douglas County School District No. Re 1; a district label does not verify attendance for an address.
About Sierra Middle School
Sierra Middle School is a public middle school in Parker, CO, part of Douglas County School District No. Re 1, serving approximately 784 students in grades 7th-8th with a 16.3:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #822 of 1,815 schools in CO.
State assessment records show 49% math proficiency (multi-year average, 2009-2025) and 59% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Sierra Middle School
What grades does Sierra Middle School serve?
Sierra Middle School serves students in grades 7th through 8th.
How many students attend Sierra Middle School?
Sierra Middle School has an enrollment of approximately 784 students.
What is the student-teacher ratio at Sierra Middle School?
The student-teacher ratio at Sierra Middle School is 16.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sierra Middle School rank in CO?
Sierra Middle School ranks #822 of 1,815 schools in CO.
What is Sierra Middle School's MySchoolScout rating?
Sierra Middle School has a current MySchoolScout rating of 6.5 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 Middle School?
Based on loaded state assessment records, Sierra Middle School has 49% math proficiency (multi-year average, 2009-2025) and 59% reading/ELA proficiency (multi-year average, 2009-2025).
Is Sierra Middle School a charter school?
No, Sierra Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Sierra Middle School a Title I school?
No, Sierra Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sierra Middle School?
27.3% of students at Sierra Middle 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
- 7th – 8th
- Enrollment
- 784
- Student-Teacher Ratio
- 16.3:1
- Teachers (FTE)
- 48
- Type
- regular
- Setting
- Large Suburb
- County
- Douglas County
- Chronic Absenteeism (SY 2022-23)
- 33.0%
- Phone
- (303) 387-3800
- Area population (ZIP 80138)
- 35,942
- Area average commute
- 27.8 min
- Area median age
- 39.8
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 80138; 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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