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Average

#705 of 1,815 schools in CO

Top 39% in state

Lyons Middle/senior High School

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

100 MCCONNELL DRIVE, Lyons, CO 80540

Enrollment

352

Student-Teacher

14.7:1

Score

6.9

Grades

6th – 12th

Updated 2022-23

How this school compares

In Lyons

#2 of 2

public schools

Colorado high schools

#130 of 403

In district

#29 of 54

St. Vrain Valley School District No. Re1J

Equity

9.4 / 10

Exceptional

About Lyons Middle/senior High School

Lyons Middle/Senior High School serves 352 students in grades 6-12 in the picturesque town of Lyons, Colorado. With a student-teacher ratio of 14.7:1 and 24 full-time equivalent teachers, the school provides a more intimate learning environment where students can build meaningful relationships with educators. The school performs solidly with a MySchoolScout rating of 7.1 out of 10 and ranks #376 out of 1,831 Colorado schools, placing it in the 80th percentile statewide.

Academically, Lyons Middle/Senior High earns a 7.6 out of 10, with 42% of students demonstrating proficiency or above in mathematics across grade levels. Students come from an affluent and well-educated community, where the median household income reaches $132,398 and 60% of residents hold bachelor's degrees or higher. The low poverty rate of 5.5% reflects the area's economic stability, while median home values of $728,300 indicate a desirable residential location.

As a regular public school combining both middle and high school grades, Lyons Middle/Senior High offers continuity for students transitioning through their teenage years. The school sits in Boulder County's rural landscape, providing students with a small-town educational experience amid Colorado's stunning natural beauty and outdoor recreation opportunities.

What Parents Should Know

Located in a rural area, Lyons Middle/senior High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.6Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+0.46 pts/yr
Data Period2019–2025
TrendStable
Academics9.3Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency55.6%
Reading/ELA Proficiency76.8%
Math vs. State Avg+19.5 pts
Reading vs. State Avg+31.9 pts
Overall Proficiency66%
Expected (poverty-adj.)53%
vs. Expected+13.0 pts
Adjusted Percentile90th
College Readiness4.3Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation17.3%
IB ProgramNo
Resources & Environment7.1Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.7:1
Per-Pupil Spending$12,559

Lyons Middle/senior High School — Students at Lyons Middle/senior High School score 66% 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

18.2%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 52.2%
School
State
35.1%
ELA Proficiency 75.7%
School
State
46.0%

Based on 13 test records from CO state assessments. About our data

Proficiency Trend

→ Stable

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

2019
Math
53%
ELA
75%
2021*
Math
47%
ELA
72%
2022
Math
42%
2025
Math
55.9%
ELA
76.7%

* 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: 7.6/10.

How Lyons Middle/senior High School Compares

See how Lyons Middle/senior High School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.9/10
61th percentile in CO
Academic
9.3/10
9.3/10
Growth
7.6/10
Above average
Environment
7.1/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
18%
Teaching Staff
15:1 student-teacher ratio
24 teachers

Location

100 MCCONNELL DRIVE, Lyons, CO 80540

Nearby Alternatives

Families considering Lyons Middle/senior High School may also want to explore other high schools in the area. Silver Creek High School (rated 7.6/10, 6.7 miles away, in nearby Longmont), which scores slightly higher. Additionally, Longmont High School (rated 7.1/10, 8.1 miles away, in nearby Longmont), with a very similar rating. For more schools in Lyons, see our Lyons schools guide .

Nearby Schools

20 within 8.6 mi
School Distance Rating
Lyons Elementary School Lyons 0.8 mi 8.4
BOULDER SUDBURY SCHOOL Longmont 5.8 mi
Hygiene Elementary School Longmont 4.9 mi 8.1
Westview Middle School Longmont 6.0 mi 6.4
Blue Mountain Elementary Longmont 6.8 mi 8.3
Silver Creek High School Longmont 6.7 mi 7.6
Longmont Estates Elementary School Longmont 6.4 mi 8.5
Altona Middle School Longmont 7.2 mi 5.2
Eagle Crest Elementary School Longmont 7.3 mi 6.5
DESIDERATA SCHOOL Longmont 7.6 mi
Sanborn Elementary School Longmont 7.7 mi 8.5
BOULDER VALLEY WALDORF SCHOOL Niwot 9.6 mi 6.2
Longs Peak Middle School Longmont 8.0 mi 5.8
Longmont High School Longmont 8.1 mi 7.1
Mountain View Elementary School Longmont 8.2 mi 7.1
GATEWAY MONTESSORI SCHOOL Longmont 8.3 mi
Flagstaff Charter Academy Longmont 8.9 mi 7.6
Northridge Elementary School Longmont 8.3 mi 5.7
Twin Peaks Charter Academy Longmont 8.7 mi 5.3
St. Vrain LaunchED Virtual Academy Longmont 8.6 mi 7.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80540 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$136,109

Median Home Value

$787,800

Median Rent

$2,016/mo

Population

4,620

College Educated

60.5%

Homeownership

85.6%

Avg Commute

32.9 min

Poverty Rate

6.3%

Median Age

47.2

Community Profile

The community surrounding Lyons Middle/senior High School has a median household income of $136,109. It is a well-educated community where 61% of adults hold a bachelor's degree or higher. The median home value in the area is $787,800, with a median rent of $2,016/month. The local poverty rate of 6.3% is relatively low. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Jefferson County Open Secondary Lakewood, CO 6.9
KIPP Denver Collegiate High School Denver, CO 6.9
Mapleton Early Career Preparation Thornton, CO 6.9
DSST: Cole High School Denver, CO 7.0
Early College Academy Greeley, CO 7.0
Holyoke Senior High School Holyoke, CO 6.8

Frequently Asked Questions

Common questions about Lyons Middle/senior High School

What grades does Lyons Middle/senior High School serve?

Lyons Middle/senior High School serves students in grades 6th through 12th.

How many students attend Lyons Middle/senior High School?

Lyons Middle/senior High School has an enrollment of approximately 352 students.

What is the student-teacher ratio at Lyons Middle/senior High School?

The student-teacher ratio at Lyons Middle/senior High School is 14.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Lyons Middle/senior High School rank in CO?

Lyons Middle/senior High School is ranked #705 out of 1,815 schools in CO.

What is Lyons Middle/senior High School's MySchoolScout rating?

Lyons Middle/senior High School has a composite rating of 6.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Lyons Middle/senior High School?

Based on the most recent state assessment data, Lyons Middle/senior High School has 52.2% math proficiency and 75.7% reading/ELA proficiency.

Is Lyons Middle/senior High School a charter school?

No, Lyons Middle/senior High School is not a charter school. It is a traditional public school operated by the local school district.

Is Lyons Middle/senior High School a Title I school?

No, Lyons Middle/senior High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Lyons Middle/senior High School?

18.2% of students at Lyons Middle/senior High 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
33 Car-Dependent
Bike Score
39 Somewhat Bikeable
County Safety
Average (259/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 12th
Enrollment
352
Student-Teacher Ratio
14.7:1
Teachers (FTE)
24
Free/Reduced Lunch
18.2%
Type
regular
Setting
Distant Rural
County
Boulder County
Data Year
2023–2024

District

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

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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