Skip to main content

Below Average

#1612 of 1,815 schools in CO

Carbon Valley Academy

Elementary School · St. Vrain Valley School District No. Re1j · Frederick, CO

A St. Vrain Valley School District No. Re1j charter elementary school where students score 20 points below what's typical for similar communities.

Charter

4040 CORIOLIS WAY, Frederick, CO 80530

  • Math 28% vs CO 38% (2025)
  • Reading 22% vs CO 46% (2025)
  • 10.9:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress2.6Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-4.85 pts/yr
Data Period2009–2025
TrendDeclining
Academics3.6Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency25% (2025 CMAS)
Reading/ELA Proficiency21% (2025 CMAS)
Math vs. State Avg-11.1 pts
Reading vs. State Avg-23.9 pts
Overall Proficiency23% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)43% (model expectation from 2025 CMAS)
vs. Expected-20.0 pts
Adjusted Percentile17th
Resources & Environment8.1Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio10.9:1
District spending per student$14,045
Chronic Absenteeism39.6%

Students at Carbon Valley Academy score 23% proficient, which is below what's typical for similar communities (expected: 43%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency28%(2025 CMAS)
School
State
38%(2025 CMAS)
ELA Proficiency22%(2025 CMAS)
School
State
46%(2025 CMAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 10 points since 2020, reaching 25% in 2025.

Show all 15 years
2009
Math
87%
ELA
92%
2010
Math
92%
ELA
98%
2011
Math
62%
ELA
77%
2012
Math
62%
ELA
77%
2013
Math
62%
ELA
72%
2014
Math
17%
ELA
27%
2015
Math
12%
ELA
17%
2016
Math
22%
ELA
37%
2017
Math
22%
ELA
32%
2018
Math
22%
ELA
32%
2019
Math
22%
ELA
32%
2020*
Math
5%
ELA
25%
2021*
Math
5%
ELA
25%
2022
Math
22%
2025
Math
28%
ELA
22%

Multi-year averages used by the rating model: math 34% (multi-year average, 2009-2025) · reading/ELA 42% (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

38.4%

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 Carbon Valley Academy sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 11Car-Dependent
  • Bike 27Somewhat Bikeable
  • City Safety: Elevated713/100K

Powered byWalk Score

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

$120,172

Median home value

$449,200

Median rent

$2,182/mo

College educated

26.8%

Homeownership

93.4%

Poverty rate

4.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80530; 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
Legacy Elementary SchoolEnrollment path unverified4.1PK–50.6 mi442Compare →
Grand View ElementaryEnrollment path unverified8.1PK–51.7 mi438Compare →
Spark! Discovery PreschoolEnrollment path unverified3.5PK2.6 mi257Compare →
Thunder Valley Pk-8Enrollment path unverified3.7PK–82.6 mi857Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

St. Vrain Valley School District No. Re1j

Schools in district
54
Rank in district
#51 of 54
District spending per student
$14,045NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.3%Census SAIPE · 2024

Carbon Valley Academy is listed in St. Vrain Valley School District No. Re1J; a district label does not verify attendance for an address.

About Carbon Valley Academy

Carbon Valley Academy is a public elementary school in Frederick, CO, part of St. Vrain Valley School District No. Re1j, serving approximately 250 students in grades Pre-K-8th with a 10.9:1 student-teacher ratio.

It holds a MySchoolScout rating of 4.0 out of 10 and ranks #1,612 of 1,815 schools in CO. State assessment records show 34% math proficiency (multi-year average, 2009-2025) and 42% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Carbon Valley Academy

What grades does Carbon Valley Academy serve?

Carbon Valley Academy serves students in grades Pre-K through 8th.

How many students attend Carbon Valley Academy?

Carbon Valley Academy has an enrollment of approximately 250 students.

What is the student-teacher ratio at Carbon Valley Academy?

The student-teacher ratio at Carbon Valley Academy is 10.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Carbon Valley Academy rank in CO?

Carbon Valley Academy ranks #1,612 of 1,815 schools in CO.

What is Carbon Valley Academy's MySchoolScout rating?

Carbon Valley Academy has a current MySchoolScout rating of 4.0 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 Carbon Valley Academy?

Based on loaded state assessment records, Carbon Valley Academy has 34% math proficiency (multi-year average, 2009-2025) and 42% reading/ELA proficiency (multi-year average, 2009-2025).

Is Carbon Valley Academy a charter school?

Yes, Carbon Valley Academy is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Carbon Valley Academy a Title I school?

No, Carbon Valley Academy is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Carbon Valley Academy?

38.4% of students at Carbon Valley Academy 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 – 8th
Enrollment
250
Student-Teacher Ratio
10.9:1
Teachers (FTE)
23
Type
regular
Setting
Fringe Town
County
Weld County
Chronic Absenteeism (SY 2022-23)
39.6%
Area population (ZIP 80530)
6,097
Area average commute
32 min
Area median age
35.7
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 80530; 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

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.