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Below Average

#1612 of 1,815 schools in CO

Carbon Valley Academy

Elementary School · St. Vrain Valley School District No. Re1J

4040 CORIOLIS WAY, Frederick, CO 80530

Charter

Enrollment

250

Student-Teacher

10.9:1

Score

4.0

Grades

Pre-K – 8th

Data vintage2022-23

How this school compares

Colorado schools

#1,612 of 1,815

In Frederick

#4 of 6

public schools

In district

#51 of 54

St. Vrain Valley School District No. Re1J

School environment

8.1 / 10

Excellent

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Carbon Valley Academy

4.0/10

Elementary School in Frederick · grades Pre-K – 8th. Start here, then compare fit against nearby and district options.

Legacy Elementary School

4.1/10

0.6 mi away. Use as a geographic alternative in the same move search.

Grand View Elementary

8.1/10

1.7 mi away. Use as a geographic alternative in the same move search.

About Carbon Valley Academy

Carbon Valley Academy is a public elementary school in Frederick, CO, part of St. Vrain Valley School District No. Re1J.

Carbon Valley Academy serves approximately 250 students, and covers grades Pre-K-8th, and has a 10.9:1 student-teacher ratio. Carbon Valley Academy has a current MySchoolScout rating of 4.0 out of 10 and ranks #1,612 of 1,815 schools in CO. Structured state assessment records for Carbon Valley Academy show 34% math proficiency (multi-year average, 2009-2025) and 42% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares2.8 pts below district
  • This school 4.0 · Below Average
  • District avg 6.8
  • CO avg 6.3

What Parents Should Know

Carbon Valley Academy is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

40% of students at Carbon Valley Academy were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

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, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio10.9:1
Per-Pupil Spending$14,045
Chronic Absenteeism39.6%

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

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

38.4%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 34.4% (multi-year average, 2009-2025)
School
State
38.0% (2025 CMAS)
ELA Proficiency 41.7% (multi-year average, 2009-2025)
School
State
45.8% (2025 CMAS)

Based on 37 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
87%
ELA
92%
2010
Math
92%
ELA
97.5%
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
24.5%
2021*
Math
5%
ELA
24.5%
2022
Math
22%
2025
Math
27.9%
ELA
22%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 2.6/10.

How Carbon Valley Academy Compares

See how Carbon Valley Academy performs across key quality dimensions compared to state benchmarks.

Overall Score
4.0/10
11th percentile in CO
Academic
3.6/10
Needs Improvement
Growth
2.6/10
Needs Improvement
Environment
8.1/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
38%
Teaching Staff
11:1 student-teacher ratio
23 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
39.6%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

4040 CORIOLIS WAY, Frederick, CO 80530

Nearby Alternatives

Families considering Carbon Valley Academy may also want to explore other elementary schools in the area. Highlands Elementary School (rated 9.2/10, 5.7 miles away, in nearby Erie), which scores notably higher. Another option is Erie Elementary School (rated 8.9/10, 6.0 miles away, in nearby Erie), which scores notably higher. Additionally, Soaring Heights PK-8 (rated 8.7/10, 4.8 miles away, in nearby Erie), which scores notably higher. For more schools in Frederick, see our Frederick schools guide .

Nearby Schools

20 within 6.7 mi
School Distance Rating
Legacy Elementary School Frederick 0.6 mi 4.1
Grand View Elementary Frederick 1.7 mi 8.1
Frederick Senior High School Frederick 1.8 mi 5.8
Centennial Elementary Firestone 2.8 mi 6.9
Spark! Discovery Preschool Frederick 2.6 mi 3.5
Thunder Valley PK-8 Frederick 2.6 mi 3.7
Kenneth Homyak PK-8 Dacono 3.9 mi 8.4
Firestone Charter Academy Firestone 3.8 mi 7.1
Coal Ridge Middle School Firestone 3.7 mi 6.0
Prairie Ridge Elementary School Firestone 3.6 mi 6.2
Soaring Heights PK-8 Erie 4.8 mi 8.7
Mead High School Longmont 5.0 mi 6.9
Erie High School Erie 4.9 mi 7.3
Highlands Elementary School Erie 5.7 mi 9.2
Erie Middle School Erie 5.9 mi 6.8
Erie Elementary School Erie 6.0 mi 8.9
Trail Ridge Middle School Longmont 6.1 mi 5.5
BOLDER PATHWAY SCHOOL Broomfield 7.4 mi
Aspen Ridge Preparatory School Erie 6.8 mi 4.8
Fall River Elementary School Longmont 6.7 mi 7.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80530 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$120,172

Median Home Value

$449,200

Median Rent

$2,182/mo

Population

6,097

College Educated

26.8%

Homeownership

93.4%

Avg Commute

32 min

Poverty Rate

4.2%

Median Age

35.7

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Bessemer Elementary School Pueblo, CO 4.0
Burlington Elementary School Burlington, CO 4.0
Elk Creek Elementary New Castle, CO 4.0
Lochbuie Elementary School Lochbuie, CO 4.0
Naturita Elementary School Naturita, CO 4.0
Nisley Elementary School Grand Junction, CO 4.0

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
11 Car-Dependent
Bike Score
27 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 8th
Enrollment
250
Student-Teacher Ratio
10.9:1
Teachers (FTE)
23
Free/Reduced Lunch
38.4%
Type
regular
Setting
Fringe Town
County
Weld County
Chronic Absenteeism (SY 2022-23)
39.6%

District

St. Vrain Valley School District No. Re1J
District Enrollment
31,757
Schools in District
54
Per-Pupil Spending
$14,045
District Rank
#51 of 54

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