Below Average
#1452 of 1,815 schools in CO
Century Middle School
Middle School · Adams 12 Five Star Schools · Thornton, CO
An Adams 12 Five Star Schools middle school where students score 7 points below what's typical for similar communities.
13000 LAFAYETTE STREET, Thornton, CO 80241
- Math 23% vs CO 35% (2025)
- Reading 37% vs CO 46% (2025)
- 17.2:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Century Middle School score 30% proficient, which is below what's typical for similar communities (expected: 37%).
2025 CMAS proficiency
Most recent published year. School vs. CO average.
Trend
→ SteadyProficiency is down 61 points across the 17-year record (2009–2025) and has held near 30% recently.
Show all 15 years
Multi-year averages used by the rating model: math 40% (multi-year average, 2009-2025) · reading/ELA 51% (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
50.7%
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 Century 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 38Car-Dependent
- Transit 0Minimal Transit
- Bike 49Somewhat Bikeable
- City Safety: High3,129/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Thornton), 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
$107,553
Median home value
$502,300
Median rent
$2,036/mo
College educated
41.1%
Homeownership
78.3%
Poverty rate
5.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80241; 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 |
|---|---|---|---|---|---|
| Westgate Community SchoolCharter · enrollment unverified | 6.6 | K–12 | 0.7 mi | 547 | Compare → |
| Rocky Top Middle SchoolEnrollment path unverified | 6.2 | 6–8 | 1.4 mi | 1,060 | Compare → |
| Silver Hills Middle SchoolEnrollment path unverified | 4.4 | 6–8 | 1.6 mi | 930 | Compare → |
| Stargate Charter SchoolCharter · enrollment unverified | 8.1 | K–12 | 2.0 mi | 1,572 | 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.
Adams 12 Five Star Schools
- Schools in district
- 54
- Rank in district
- #37 of 53
- District spending per student
- $14,748NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 8.8%Census SAIPE · 2024
Century Middle School is listed in Adams 12 Five Star Schools; a district label does not verify attendance for an address.
About Century Middle School
Century Middle School is a public middle school in Thornton, CO, part of Adams 12 Five Star Schools, serving approximately 759 students in grades 6th-8th with a 17.2:1 student-teacher ratio. It holds a MySchoolScout rating of 4.7 out of 10 and ranks #1,452 of 1,815 schools in CO. State assessment records show 40% math proficiency (multi-year average, 2009-2025) and 51% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Century Middle School
What grades does Century Middle School serve?
Century Middle School serves students in grades 6th through 8th.
How many students attend Century Middle School?
Century Middle School has an enrollment of approximately 759 students.
What is the student-teacher ratio at Century Middle School?
The student-teacher ratio at Century Middle School is 17.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Century Middle School rank in CO?
Century Middle School ranks #1,452 of 1,815 schools in CO.
What is Century Middle School's MySchoolScout rating?
Century Middle School has a current MySchoolScout rating of 4.7 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 Century Middle School?
Based on loaded state assessment records, Century Middle School has 40% math proficiency (multi-year average, 2009-2025) and 51% reading/ELA proficiency (multi-year average, 2009-2025).
Is Century Middle School a charter school?
No, Century Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Century Middle School a Title I school?
No, Century Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Century Middle School?
50.7% of students at Century 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
- 6th – 8th
- Enrollment
- 759
- Student-Teacher Ratio
- 17.2:1
- Teachers (FTE)
- 44
- Type
- regular
- Setting
- Large Suburb
- County
- Adams County
- Chronic Absenteeism (SY 2022-23)
- 37.9%
- Phone
- (720) 972-5240
- Area population (ZIP 80241)
- 33,393
- Area average commute
- 31.9 min
- Area median age
- 36.3
Official sources & links
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 80241; 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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