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Excellent

#79 of 1,815 schools in CO

Top 4% in state

Lyons Elementary School

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

A St. Vrain Valley School District No. Re1j elementary school where students score 19 points above what's typical for similar communities.

PO BOX 559, Lyons, CO 80540

  • Math 72% vs CO 40% (2025)
  • Reading 73% vs CO 45% (2025)
  • 15.7:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.9Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-1.74 pts/yr
Data Period2009–2025
TrendDeclining
Academics9.7Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency72% (2025 CMAS)
Reading/ELA Proficiency73% (2025 CMAS)
Math vs. State Avg+35.9 pts
Reading vs. State Avg+28.1 pts
Overall Proficiency73% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)53% (model expectation from 2025 CMAS)
vs. Expected+19.3 pts
Adjusted Percentile96th
Resources & Environment7.5Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio15.7:1
District spending per student$14,045
Chronic Absenteeism22.1%

Students at Lyons Elementary School score 73% proficient, which is above what's typical for similar communities (expected: 53%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency72%(2025 CMAS)
School
State
40%(2025 CMAS)
ELA Proficiency73%(2025 CMAS)
School
State
45%(2025 CMAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 12 points since 2020, reaching 73% in 2025.

Show all 15 years
2009
Math
98%
ELA
92%
2010
Math
92%
ELA
92%
2011
Math
82%
ELA
87%
2012
Math
82%
ELA
82%
2013
Math
87%
ELA
87%
2014
Math
52%
ELA
67%
2015
Math
57%
ELA
72%
2016
Math
57%
ELA
72%
2017
Math
57%
ELA
72%
2018
Math
62%
ELA
72%
2019
Math
62%
ELA
72%
2020*
Math
45%
ELA
77%
2021*
Math
45%
ELA
77%
2022
Math
62%
2025
Math
72%
ELA
73%

Multi-year averages used by the rating model: math 68% (multi-year average, 2009-2025) · reading/ELA 77% (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 score

Free/reduced lunch

18%

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 Lyons Elementary School 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 60Somewhat Walkable
  • Bike 40Somewhat Bikeable
  • County Safety: Average259/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$136,109

Median home value

$787,800

Median rent

$2,016/mo

College educated

60.5%

Homeownership

85.6%

Poverty rate

6.3%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80540; 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 in St. Vrain Valley School District No. Re1J

SchoolScoreGradesDistanceEnrollmentCompare
Central Elementary SchoolEnrollment path unverified8.6PK–5Not available352Compare →
Erie Elementary SchoolEnrollment path unverified8.9PK–5Not available450Compare →
Highlands Elementary SchoolEnrollment path unverified9.2PK–5Not available474Compare →
Hygiene Elementary SchoolEnrollment path unverified8.8PK–5Not available316Compare →

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
#3 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

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

About Lyons Elementary School

Lyons Elementary School is a public elementary school in Lyons, CO, part of St. Vrain Valley School District No. Re1j, serving approximately 267 students in grades Pre-K-5th with a 15.7:1 student-teacher ratio.

It holds a MySchoolScout rating of 8.9 out of 10 and ranks #79 of 1,815 schools in CO. State assessment records show 68% math proficiency (multi-year average, 2009-2025) and 77% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Lyons Elementary School

What grades does Lyons Elementary School serve?

Lyons Elementary School serves students in grades Pre-K through 5th.

How many students attend Lyons Elementary School?

Lyons Elementary School has an enrollment of approximately 267 students.

What is the student-teacher ratio at Lyons Elementary School?

The student-teacher ratio at Lyons Elementary School is 15.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Lyons Elementary School rank in CO?

Lyons Elementary School ranks #79 of 1,815 schools in CO.

What is Lyons Elementary School's MySchoolScout rating?

Lyons Elementary School has a current MySchoolScout rating of 8.9 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 Lyons Elementary School?

Based on loaded state assessment records, Lyons Elementary School has 68% math proficiency (multi-year average, 2009-2025) and 77% reading/ELA proficiency (multi-year average, 2009-2025).

Is Lyons Elementary School a charter school?

No, Lyons Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Lyons Elementary School a Title I school?

No, Lyons Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Lyons Elementary School?

18.0% of students at Lyons Elementary 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
Pre-K – 5th
Enrollment
267
Student-Teacher Ratio
15.7:1
Teachers (FTE)
17
Type
regular
Setting
Distant Rural
County
Boulder County
Chronic Absenteeism (SY 2022-23)
22.1%
Area population (ZIP 80540)
4,620
Area average commute
32.9 min
Area median age
47.2
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 80540; 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

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