Enrollment
393
Colorado · 2024-25 NCES data
High school (grades 9-12) · Lamar, CO
Federal NCES profile for Lamar High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Lamar High School earns 36/100 on the Resource Investment Index, with class sizes near the Colorado median.
Lamar High School has class sizes near the Colorado median. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Lamar High School ranks #3 of 6 public schools in Lamar, CO.
NCES ID 080522000862 Verify on NCES CCD record →
Enrollment
393
Colorado · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 16.6:1 Colorado avg
-5% vs state
Free-lunch eligible
50.3%
vs 38.5% Colorado avg
+31% vs state
How Lamar High School compares with Colorado and U.S. medians
At or below state median
15.7:1 - 0.9 below the Colorado state median of 16.6:1, indicating smaller average class loads than typical schools in the state.
Lamar High School is a higher-need, mid-sized high school in Lamar, Colorado, enrolling 393 students.
At 15.7:1, its student-teacher ratio sits close to the Colorado median, within a few percentage points of the 16.6:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 50.3% of students eligible for free meals.
With 393 students, its enrollment sits close to the Colorado median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,922 scored Colorado schools.
Against 301 statewide peers matched on enrollment and economic need, it ranks mid-pack at #141.
Its student body is led by Hispanic or Latino (65%) and White (34%) (diversity index 47/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 192 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 40.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Lamar School District No. Re-2 spends $9,479 per pupil, 42% below the Colorado average, a leaner-resourced district than most.
Its district draws 19.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Lamar School District No. Re-2 also operates Lamar Middle School (275 students) and Parkview Elementary School (252 students) alongside Lamar 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
Lamar 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 | 15.7:1 | ▼ 5% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 50.3% | ▲ 31% | 38.5% | 51.7% |
| Enrollment | 393 | top 44% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: Hispanic or Latino at 64.6% of enrollment.
Simpson diversity index - at 47.0, Lamar High School is about as mixed as the Colorado school average of 47.1.
District-wide per-pupil expenditure for Lamar School District No. Re-2, which includes Lamar High School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lamar Middle School | Smaller | Higher economic need | Lower S:T ratio |
| Parkview Elementary School | Smaller | Higher economic need | Similar S:T ratio |
| Washington Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| Alta Vista Charter School | Smaller | Lower economic need | Similar S:T ratio |
| Melvin Hendrickson Development Center | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Lamar High School's own figures; each column derives from NCES Common Core of Data.
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.
Next steps
Verify locally before acting on Lamar High School's federal record.
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.
Lamar High School has 393 students enrolled. It is a high school in Lamar, CO.
The student-teacher ratio at Lamar High School is 15.7:1, which is 5% lower than the Colorado average of 16.6:1 and 0% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
50.3% of students at Lamar High School are eligible for free lunch, compared to the Colorado average of 38.5%.
The largest demographic group at Lamar High School is Hispanic or Latino at 64.6% of enrollment, in Lamar, CO.
Lamar High School has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lamar High School ranks #3 of 6 public schools in Lamar, 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 Lamar on the city page.
Lamar High School earns 36/100 on the Resource Investment Index, with class sizes near the Colorado median. 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.
Besides Lamar High School, Lamar School District No. Re-2 also operates Lamar Middle School (275 students), Parkview Elementary School (252 students), and Washington Elementary School (222 students). See the Lamar School District No. Re-2 district page for the complete list.
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.
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PlainSchools, “Lamar High School, Lamar CO.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/lamar-high-school-co
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