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SCHOOL COMMUNITY·ST. VRAIN VALLEY SCHOOL DISTRICT NO. RE1J·NCES 080537001887

Carbon Valley Academy

4040 CORIOLIS WAY, FREDERICK, CO 80530 · (303) 774-9555 · Weld County
GRADES PK–08ELEMENTARY31-TOWNCHARTERTITLE IREGULAR SCHOOL245 STUDENTS
Enrollment
245
Elementary
DISTRICT 467 · STATE 379
Student : Teacher
11.7:1
21 FTE teachers
DISTRICT 15.6:1 · STATE 16.6:1
Free / Reduced Lunch
50%
122 students
DISTRICT 39% · STATE 50%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
24
Grade 1
25
Grade 2
37
Grade 3
31
Grade 4
32
Grade 5
24
Grade 6
20
Grade 7
20
Grade 8
32
Student demographics
White
11246%
DISTRICT 59% · STATE 49%
Hispanic
12451%
DISTRICT 32% · STATE 37%
Black
42%
DISTRICT 1% · STATE 5%
Two+
52%
DISTRICT 4% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
11647%
Female
12953%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
21.0%
CO avg 44.9% . -6.0pp since 2023
Math
25.0%
CO avg 36.1% . +1.1pp since 2023
Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
26.6%
composite math + reading, all grades
Predicted
36.5%
based on CO schools with similar FRL share
Beats by
-10.0pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
245
-36 (-13%) vs 2017
Student : Teacher
11.7:1
was 12.2:1
% White
46%
was 63%
% Hispanic
51%
was 32%
% Black
2%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Carbon Valley Academy

Located at 4040 CORIOLIS WAY, in FREDERICK, Colorado, Carbon Valley Academy is a low-enrollment elementary campus that educates 245 students (grades pre-K through 8), run under St. Vrain Valley School District No. Re1J. Compared to the state average of about 379 students per school, that is 35% smaller than typical.

St. Vrain Valley School District No. Re1J runs 54 schools in total, collectively educating 31,607 students. Carbon Valley Academy is one of those campuses.

Demographically, Carbon Valley Academy reports that the most-represented group is Hispanic (51%), with the rest of the student body spread across multiple groups. Other groups include 46% White, 2% multiracial. By comparison, Weld County as a whole is about 31% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

On the resource side, On paper, Carbon Valley Academy has 21 full-time-equivalent teachers, translating to a class-load average of around 11.7:1. Statewide, the average ratio sits near 16.6:1, putting Carbon Valley Academy tighter than the state norm the norm. Around 50% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.

On a residual basis (actual vs predicted given the student mix), Carbon Valley Academy tracks the demographic baseline. The model predicts 36.5% given the school's FRL share; actual proficiency is 26.6%.

In the surrounding community, census data for Weld County shows median household income runs about $97,097, roughly 33% of adults have completed at least a four-year degree, and the poverty rate sits near 7%. Carbon Valley Academy is one of 116 public schools in Weld County (combined enrollment of about 61,274 students).

The closest other public school is Legacy Elementary School, roughly 0.6 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Carbon Valley Academy comes 7th of 8 in the immediate cluster, beneath the nearby-schools average of 37.6%.

Geographically, the school is in a small-town area. Carbon Valley Academy operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Trend over the last 7 years. Over the past 7-year window, the student count decreased 13%: 281 students in 2018 compared to 245 in 2025. Hispanic enrollment moved from 32% to 51% across the same window.

On this page, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Weld County at a glance

View full county profile
Population
350,396
Census ACS
Median income
$97,097
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
116
61,274 students

Quick facts

School name
Carbon Valley Academy
District
St. Vrain Valley School District No. Re1J
Address
4040 CORIOLIS WAY, FREDERICK, CO 80530
Phone
(303) 774-9555
County
Weld County
Level
Elementary
Grade range
PK–08
Total enrollment
245
Teachers (FTE)
21
Student–teacher ratio
11.7:1
Free/Reduced lunch
122 (50%)
Locale
31-Town: Fringe
NCES ID
080537001887
Charter school
Yes
Virtual school
No

Related schools

Other schools in St. Vrain Valley School District No. Re1J
Other schools in FREDERICK
Nearby schools

Frequently asked questions

About Carbon Valley Academy
How large is Carbon Valley Academy?
Carbon Valley Academy enrolls approximately 245 students in grades PK-08.
What grades does Carbon Valley Academy serve?
Carbon Valley Academy serves grades PK-08.
How many teachers does Carbon Valley Academy have?
Carbon Valley Academy employs 21 FTE teachers, for a student-to-teacher ratio of 11.7:1.
How diverse is Carbon Valley Academy?
Carbon Valley Academy reports a student body of 46% White, 51% Hispanic, 2% Black, 2% Two or more.
Who oversees Carbon Valley Academy?
Carbon Valley Academy is overseen by St. Vrain Valley School District No. Re1J in Weld County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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