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
Enrollment
352
Student-Teacher
14.7:1
Score
6.9
Grades
6th – 12th
Updated
2022-23
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
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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%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
18.2%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 13 test records from CO state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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.
Funding & Resources
Performance Trends
Math proficiency has improved from 53% (2019) to 55.56% (2025). Reading/ELA proficiency has remained stable from 75% (2019) to 76.79% (2025).
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.
Neighborhood Context
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
- Phone
- (303) 823-6631
- Data Year
- 2023–2024
Resources & Links
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 methodologyRelated reading
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