Skip to main content

Very Good

#516 of 1,815 schools in CO

Top 28% in state

Flagstaff Charter Academy

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

2040 MILLER DR., Longmont, CO 80501

Charter

Enrollment

775

Student-Teacher

13.1:1

Score

7.5

Grades

Pre-K – 8th

Data vintage2022-23

How this school compares

Colorado schools

#516 of 1,815

In Longmont

#9 of 30

public schools

In district

#20 of 54

St. Vrain Valley School District No. Re1J

School environment

9.0 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around Flagstaff Charter Academy?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Flagstaff Charter Academy

7.5/10

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

Sunset Middle School

6.0/10

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

New Meridian High School

4.9/10

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

About Flagstaff Charter Academy

Flagstaff Charter Academy is a public elementary school in Longmont, CO, part of St. Vrain Valley School District No. Re1J.

Flagstaff Charter Academy serves approximately 775 students, and covers grades Pre-K-8th, and has a 13.1:1 student-teacher ratio. Flagstaff Charter Academy has a current MySchoolScout rating of 7.5 out of 10 and ranks #516 of 1,815 schools in CO. Structured state assessment records for Flagstaff Charter Academy show 58% math proficiency (multi-year average, 2009-2025) and 68% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.7 pts above district
  • This school 7.5 · Very Good
  • District avg 6.8
  • CO avg 6.3

What Parents Should Know

Flagstaff Charter 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.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.5Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.35 pts/yr
Data Period2009–2025
TrendDeclining
Academics8.1Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency51.5% (2025 CMAS)
Reading/ELA Proficiency59.6% (2025 CMAS)
Math vs. State Avg+15.4 pts
Reading vs. State Avg+14.7 pts
Overall Proficiency56% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)53% (model expectation from 2025 CMAS)
vs. Expected+2.6 pts
Adjusted Percentile71th
Resources & Environment9.0Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13.1:1
Per-Pupil Spending$14,045
Chronic Absenteeism22.1%

Flagstaff Charter Academy — Students at Flagstaff Charter Academy score 56% proficient, which is above what's typical for similar communities (expected: 53%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

18.5%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 58.1% (multi-year average, 2009-2025)
School
State
37.4% (2025 CMAS)
ELA Proficiency 68.3% (multi-year average, 2009-2025)
School
State
45.5% (2025 CMAS)

Based on 41 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
96%
ELA
98%
2010
Math
98%
ELA
98%
2011
Math
85%
ELA
91%
2012
Math
81%
ELA
92%
2013
Math
85%
ELA
92%
2014
Math
47%
ELA
59%
2015
Math
52%
ELA
60%
2016
Math
49%
ELA
62%
2017
Math
50%
ELA
66%
2018
Math
49%
ELA
64%
2019
Math
49%
ELA
64%
2020*
Math
37%
ELA
52%
2021*
Math
37%
ELA
52%
2022
Math
46%
2025
Math
51.4%
ELA
59.4%

* 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: 6.5/10.

How Flagstaff Charter Academy Compares

See how Flagstaff Charter Academy performs across key quality dimensions compared to state benchmarks.

Overall Score
7.5/10
72th percentile in CO
Academic
8.1/10
Excellent
Growth
6.5/10
Average
Environment
9.0/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
19%
Teaching Staff
13:1 student-teacher ratio
59 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
22.1%

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

2040 MILLER DR., Longmont, CO 80501

Nearby Alternatives

Families considering Flagstaff Charter Academy may also want to explore other elementary schools in the area. Central Elementary School (rated 8.6/10, 2.0 miles away), which scores notably higher. Another option is Indian Peaks Elementary School (rated 7.5/10, 0.5 miles away), with a very similar rating. Additionally, ST JOHN THE BAPTIST CATHOLIC SCHOOL (rated 7.3/10, 2.3 miles away), with a very similar rating. For more schools in Longmont, see our Longmont schools guide .

Nearby Schools

20 within 3.0 mi
School Distance Rating
Sunset Middle School Longmont 0.4 mi 6.0
New Meridian High School Longmont 0.5 mi 4.9
St. Vrain Virtual High School Longmont 0.5 mi 8.5
Indian Peaks Elementary School Longmont 0.5 mi 7.5
Twin Peaks Charter Academy Longmont 1.1 mi 6.7
Burlington Elementary School Longmont 1.1 mi 4.9
DESIDERATA SCHOOL Longmont 1.2 mi
St. Vrain Community Montessori School Longmont 1.3 mi 6.1
Central Elementary School Longmont 2.0 mi 8.6
St. Vrain LaunchED Virtual Academy Longmont 2.2 mi 5.4
Eagle Crest Elementary School Longmont 1.8 mi 6.0
GATEWAY MONTESSORI SCHOOL Longmont 2.4 mi
Altona Middle School Longmont 1.9 mi 7.3
Longmont High School Longmont 2.5 mi 6.8
ST JOHN THE BAPTIST CATHOLIC SCHOOL Longmont 2.3 mi 7.3
Niwot High School Niwot 2.7 mi 7.5
SIERRA SCHOOL OF MAIN STREET Longmont 2.6 mi 5.7
Silver Creek High School Longmont 2.2 mi 7.6
Columbine Elementary School Longmont 2.6 mi 6.6
Mountain View Elementary School Longmont 3.0 mi 5.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80501 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$77,705

Median Home Value

$461,400

Median Rent

$1,586/mo

Population

43,591

College Educated

38.6%

Homeownership

58%

Avg Commute

25.3 min

Poverty Rate

10.2%

Median Age

38

Similar Schools

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

School Rating
Belleview Elementary School Greenwood Village, CO 7.5
Mountain View Elementary School Broomfield, CO 7.5
Pine Ridge Elementary School Aurora, CO 7.5
Ryan Elementary School Westminster, CO 7.5
Sandburg Elementary School Centennial, CO 7.5
Vista Peak P-8 Exploratory Aurora, CO 7.5

Frequently Asked Questions

Common questions about Flagstaff Charter Academy

What grades does Flagstaff Charter Academy serve?

Flagstaff Charter Academy serves students in grades Pre-K through 8th.

How many students attend Flagstaff Charter Academy?

Flagstaff Charter Academy has an enrollment of approximately 775 students.

What is the student-teacher ratio at Flagstaff Charter Academy?

The student-teacher ratio at Flagstaff Charter Academy is 13.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Flagstaff Charter Academy rank in CO?

Flagstaff Charter Academy ranks #516 of 1,815 schools in CO.

What is Flagstaff Charter Academy's MySchoolScout rating?

Flagstaff Charter Academy has a current MySchoolScout rating of 7.5 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 Flagstaff Charter Academy?

Based on loaded state assessment records, Flagstaff Charter Academy has 58% math proficiency (multi-year average, 2009-2025) and 68% reading/ELA proficiency (multi-year average, 2009-2025).

Is Flagstaff Charter Academy a charter school?

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

Is Flagstaff Charter Academy a Title I school?

No, Flagstaff Charter Academy is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Flagstaff Charter Academy?

18.5% of students at Flagstaff Charter 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
44 Car-Dependent
Transit Score
34 Some Transit
Bike Score
71 Very Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 8th
Enrollment
775
Student-Teacher Ratio
13.1:1
Teachers (FTE)
59
Free/Reduced Lunch
18.5%
Type
regular
Setting
Midsize Suburb
County
Boulder County
Chronic Absenteeism (SY 2022-23)
22.1%

District

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

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

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.