Enrollment
44
Colorado · 2024-25 NCES data
High school (grades 9-12) · Otis, CO
Lone Star Undivided High School
Federal NCES profile for Lone Star Undivided High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 080534000895
👥 S:T ratio 56
📚 AP courses 10
🌟 Gifted program 70
📋 Attendance 72
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Lone Star Undivided High School earns 52/100 on the Resource Investment Index, with class sizes smaller than 88% of Colorado schools. It is also one of the smallest schools in Colorado.
- #1 of 5
- public schools in Otis · Resource Index
- 52
- Resource Index · Higher
- 11:1
- small classes for Colorado
- 20.5%
- free-lunch eligible
Lone Star Undivided High School has class sizes smaller than 88% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Lone Star Undivided High School ranks #1 of 5 public schools in Otis, CO.
School address
District: Lone Star School District No. 101 · Colorado
NCES ID 080534000895 Verify on NCES CCD record →
Teachers (FTE)
4.0
Federal CCD staff survey
Students per teacher
11:1
vs 16.6:1 Colorado avg
-34% vs state
Free-lunch eligible
20.5%
vs 38.5% Colorado avg
-47% vs state
Student-teacher ratio in context
How Lone Star Undivided High School compares with Colorado and U.S. medians
What stands out at Lone Star Undivided High School
Lone Star Undivided High School is a small high school in Otis, Colorado, enrolling 44 students.
Classes run notably small here: at 11:1, Lone Star Undivided High School is leaner than roughly 88% of Colorado schools and 34% under the state's 16.6:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 20.5% of students eligible for free meals.
This is a small campus: fewer students than 96% of Colorado schools, with 44 enrolled.
Its Resource Investment Index outscores 96% of the 1,922 Colorado schools with a score on record, a top-tier result on this measure.
Against 21 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #5.
Its student body is led by White (73%) and Hispanic or Latino (27%) (diversity index 40/100).
No Advanced Placement courses are reported for this campus in the federal data.
11.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Lone Star School District No. 101 also operates Lone Star Elementary School (56 students) and Lone Star Middle School (19 students) alongside Lone Star Undivided High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Lone Star Undivided High School compares
Lone Star Undivided High School on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11:1 | ▼ 34% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 20.5% | ▼ 47% | 38.5% | 51.7% |
| Enrollment | 44 | top 96% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11:1
Leaner classes than 83% of US schools, among the more generously staffed nationally.
44
Bigger than 5% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
20.5%
free-lunch eligible
- 47% below the Colorado average of 38.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
11:1
students per teacher
- 34% below state mean
Top 12% in Colorado - lower ratio than 88% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
11.4%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$17,024
per pupil, district-wide
- above Colorado avg of $16,273
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
8
in-school suspensions + 0 out-of-school
Suspension rate: 18.2 per 100 students. Combined in-school and out-of-school rate: 18.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
White 72.7%
Hispanic or Latino 27.3%
Largest group: White at 72.7% of enrollment.
Student-body diversity index 39.7/100
Simpson diversity index - at 39.7, Lone Star Undivided High School is less mixed than the Colorado school average of 47.1.
Programs
AP program Not offered
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Lone Star School District No. 101, which includes Lone Star Undivided High School.
$17,024
Per student
+5%
vs Colorado
Avg $16,273
+3%
vs U.S.
Avg $16,593
Revenue mix
Local 28.2%
State 59.6%
Federal 12.2%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Lone Star Undivided High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lone Star Elementary School | Larger | Higher economic need | Lower S:T ratio |
| Lone Star Middle School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Lone Star Undivided High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 56
- Students per teacher
- 9.3:1
- Resource Index
- 60/100
- Enrollment
- 19
- Students per teacher
- 9.5:1
- Resource Index
- 55/100
Similar high schools statewide
Matched by enrollment size and by staffing ratio across all of Colorado, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~44 students)
Similar student-teacher ratio (~11:1)
Next steps
Verify locally before acting on Lone Star Undivided High School's federal record.
- Compare Lone Star Undivided High School against another school. Compare schools
- Lone Star School District No. 101's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Lone Star Undivided High School
How many students attend Lone Star Undivided High School?
Lone Star Undivided High School has 44 students enrolled. It is a high school in Otis, CO.
What is the student-teacher ratio at Lone Star Undivided High School?
The student-teacher ratio at Lone Star Undivided High School is 11:1, which is 34% lower than the Colorado average of 16.6:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Lone Star Undivided High School?
20.5% of students at Lone Star Undivided High School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Lone Star Undivided High School?
The largest demographic group at Lone Star Undivided High School is White at 72.7% of enrollment, in Otis, CO.
What is the Resource Investment Index for Lone Star Undivided High School?
Lone Star Undivided High School has a Resource Investment Index of 52/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Lone Star Undivided High School rank among public schools in Otis?
By Resource Investment Index, Lone Star Undivided High School ranks #1 of 5 public schools in Otis, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Otis on the city page.
Is Lone Star Undivided High School a good school?
Lone Star Undivided High School earns 52/100 on the Resource Investment Index, with class sizes smaller than 88% of Colorado schools. It is also one of the smallest schools in Colorado. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Lone Star School District No. 101?
Besides Lone Star Undivided High School, Lone Star School District No. 101 also operates Lone Star Elementary School (56 students) and Lone Star Middle School (19 students). See the Lone Star School District No. 101 district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.