Enrollment
379
North Dakota · 2024-25 NCES data
Other / mixed grade configuration · Mandan, ND
Federal NCES profile for Lewis and Clark Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
The verdict
Lewis and Clark Elementary School earns 24/100 on the Resource Investment Index, with class sizes larger than 81% of North Dakota schools.
Lewis and Clark Elementary School has class sizes larger than 81% of North Dakota schools. Computed live against every North Dakota school reporting to NCES.
By Resource Investment Index, Lewis and Clark Elementary School ranks #6 of 6 schools in Mandan, ND.
Enrollment
379
North Dakota · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
14.6:1
vs 11.8:1 North Dakota avg
+24% vs state
Free-lunch eligible
21.9%
vs 28.2% North Dakota avg
-22% vs state
How Lewis and Clark Elementary School compares with North Dakota and U.S. medians
Slightly above state median
14.6:1 - 2.8 above the North Dakota state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Lewis and Clark Elementary School is a mid-sized combined-grade school in Mandan, North Dakota, enrolling 379 students.
Class loads run somewhat heavier than typical: 14.6:1 puts it in the larger third of North Dakota schools by student-teacher ratio.
Its free-meal eligibility rate of 21.9% lands close to the North Dakota typical range, neither a high- nor low-need campus by this measure.
Enrollment of 379 puts it in the larger third of North Dakota schools by headcount.
Its Resource Investment Index trails 98% of the 498 North Dakota schools with a score on record, one of the lower results on this measure.
Among 89 similarly sized, similarly resourced-need North Dakota schools statewide, it ranks #87, in the lower tier once campus size and economic need are matched.
Its student body is led by White (73%) and American Indian / Alaska Native (9%) (diversity index 44/100).
Counselor availability sits well past the ASCA benchmark, roughly 379 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 39.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Mandan 1 spends $13,128 per pupil, 29% below the North Dakota average, a leaner-resourced district than most.
Its district draws 18.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Mandan's public schools, it stands alongside Red Trail Elementary School (438 students): Lewis and Clark Elementary School is smaller than that campus by headcount and runs leaner classes (14.6:1 vs 18.3:1).
Mandan 1 also operates Mandan High School (1,175 students) and Mandan Middle School (1,003 students) alongside Lewis and Clark Elementary 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
Lewis and Clark Elementary School on the metrics families compare, against North Dakota and U.S. means.
| Metric | This school | vs North Dakota | North Dakota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.6:1 | ▲ 24% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 21.9% | ▼ 22% | 28.2% | 51.7% |
| Enrollment | 379 | top 19% | - | - |
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: White at 73.4% of enrollment.
Simpson diversity index - at 44.2, Lewis and Clark Elementary School is more mixed than the North Dakota school average of 29.7.
District-wide per-pupil expenditure for Mandan 1, which includes Lewis and Clark Elementary 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 |
|---|---|---|---|
| Mandan High School | Larger | Similar economic need | Higher S:T ratio |
| Mandan Middle School | Larger | Similar economic need | Higher S:T ratio |
| Ft Lincoln Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| Red Trail Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| Roosevelt Elementary School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Lewis and Clark Elementary School's own figures; each column derives from NCES Common Core of Data.
5 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of North Dakota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Lewis and Clark Elementary 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.
Lewis and Clark Elementary School has 379 students enrolled. It is a public school in Mandan, ND.
The student-teacher ratio at Lewis and Clark Elementary School is 14.6:1, which is 24% higher than the North Dakota average of 11.8:1 and 7% lower than the national average of 15.7:1.
21.9% of students at Lewis and Clark Elementary School are eligible for free lunch, compared to the North Dakota average of 28.2%.
The largest demographic group at Lewis and Clark Elementary School is White at 73.4% of enrollment, in Mandan, ND.
Lewis and Clark Elementary School has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 4 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, Lewis and Clark Elementary School ranks #6 of 6 schools in Mandan, ND. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mandan on the city page.
Lewis and Clark Elementary School earns 24/100 on the Resource Investment Index, with class sizes larger than 81% of North Dakota schools. 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 Lewis and Clark Elementary School, Mandan 1 also operates Mandan High School (1,175 students), Mandan Middle School (1,003 students), and Ft Lincoln Elementary School (455 students). See the Mandan 1 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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Last updated:
PlainSchools, “Lewis and Clark Elementary School, Mandan ND.” 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/lewis-and-clark-elementary-school-nd-4
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