At a glance
Reported students
344
NCES CCD 2024–25
Teachers (FTE)
23.89
NCES CCD 2024–25
Student–teacher ratio
14.4:1
Calculated; not a class-size measure
Grades served
06–12
NCES preliminary directory 2025–26
School benchmarks
Colorado high enrollment
51st percentile
Compared with 437 same-level schools reporting enrollment.
District median enrollment
466
Lyons Middle/Senior High School: 344 reported students.
State peer staffing position
40th percentile
14.4:1 reported; state peer median 15.9:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 362
- Teachers (FTE)
- 24.57
- Student–teacher ratio
- 14.7:1
What the reported data says about Lyons Middle/Senior High School
Lyons Middle/Senior High School is a public high school serving grades 06–12 in LYONS. It is one of 54 current school records connected to St. Vrain Valley School District No. Re1J. NCES reports 344 students for 2024–25.
Among 437 high schools in Colorado with comparable records, this school is close in size to the reported median of 336 students. Its enrollment is at approximately the 51st percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 14.4:1, close to the Colorado median of 15.9:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are White (85.5%) and Hispanic or Latino (9.3%). English learners represent 1.7% of enrollment. Students served under IDEA represent 12.7%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports AP student enrollment, gifted and talented programming, computer science. The school reported 4 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Lyons Middle/Senior High School
- 1How do the reported 14.4:1 student–teacher ratio and 23.89 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3What counseling support is available today? The school reported 2.6 counselor FTE in 2021–22.
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- English learners
- 1.7%
- Students with disabilities
- 12.7%
- Free/reduced-price lunch
- 26.2%
- Lunch program
- Yes participating without using any Provision or the CEO
Reported support staff
- Counselors (FTE)
- 2.6
- Nurses (FTE)
- 0
- Psychologists (FTE)
- 0
- Social workers (FTE)
- 0
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White85.5%
- Hispanic9.3%
- Black0.3%
- Asian0.3%
- American Indian / Alaska Native0.3%
- Native Hawaiian / Pacific Islander0%
- Multiracial4.4%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
AP student enrollment
Students enrolled
4 distinct courses reported
Gifted and talented
Offered
Computer science
Offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.
Other schools in St. Vrain Valley School District No. Re1J
Start with campuses at the same school level or with similar reported enrollment.
New Meridian High School
High · Grades 09–12
95 reported students
St. Vrain Virtual High School
High · Grades 09–12
69 reported students
Skyline High School
High · Grades 09–12
1,082 reported students
Mead High School
High · Grades 09–12
1,174 reported students
Silver Creek High School
High · Grades 09–12
1,208 reported students
Longmont High School
High · Grades 09–12
1,268 reported students
