Enrollment
303
North Dakota · 2024-25 NCES data
Elementary school (grades K-5) · Williston, ND
Federal NCES profile for Lewis and Clark Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Lewis and Clark Elementary School earns 49/100 on the Resource Investment Index, with class sizes near the North Dakota median.
Lewis and Clark Elementary School has class sizes near the North Dakota median. Computed live against every North Dakota school reporting to NCES.
By Resource Investment Index, Lewis and Clark Elementary School ranks #1 of 10 elementary schools in Williston, ND.
NCES ID 380040500907 Verify on NCES CCD record →
Enrollment
303
North Dakota · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 11.8:1 North Dakota avg
+7% vs state
Free-lunch eligible
9.2%
vs 28.2% North Dakota avg
-67% vs state
How Lewis and Clark Elementary School compares with North Dakota and U.S. medians
Slightly above state median
12.6:1 - 0.8 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 lower-poverty, mid-sized elementary school in Williston, North Dakota, enrolling 303 students.
Class loads run somewhat heavier than typical: 12.6:1 puts it in the larger third of North Dakota schools by student-teacher ratio.
Comparatively few students face economic hardship here, 9.2% free-meal eligibility runs 67% below the North Dakota average.
Enrollment of 303 puts it in the larger third of North Dakota schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 498 scored North Dakota schools.
Against 89 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #36.
Its student body is led by White (80%) and Hispanic or Latino (9%) (diversity index 35/100).
Counselor coverage is strong, about 202 students per counselor, inside the American School Counselor Association's recommended 250:1.
16.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Williston Basin 7 spends $13,430 per pupil, 27% below the North Dakota average, a leaner-resourced district than most.
Among Williston's elementary schools, it stands alongside Bakken Elementary School (627 students): Lewis and Clark Elementary School is smaller than that campus by headcount and runs leaner classes (12.6:1 vs 12.8:1).
Williston Basin 7 also operates Williston High School (1,370 students) and Bakken Elementary School (627 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 | 12.6:1 | ▲ 7% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 9.2% | ▼ 67% | 28.2% | 51.7% |
| Enrollment | 303 | top 25% | - | - |
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 79.5% of enrollment.
Simpson diversity index - at 35.4, Lewis and Clark Elementary School is more mixed than the North Dakota school average of 29.7.
District-wide per-pupil expenditure for Williston Basin 7, 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 |
|---|---|---|---|
| Williston High School | Larger | Similar economic need | Higher S:T ratio |
| Bakken Elementary School | Larger | Higher economic need | Similar S:T ratio |
| Hagan Elementary School | Larger | Higher economic need | Higher S:T ratio |
| Williston Middle School | Larger | Higher economic need | Similar S:T ratio |
| Mcvay Elementary School | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Lewis and Clark Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 303 students enrolled. It is an elementary school in Williston, ND.
The student-teacher ratio at Lewis and Clark Elementary School is 12.6:1, which is 7% higher than the North Dakota average of 11.8:1 and 20% lower than the national average of 15.7:1.
9.2% 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 79.5% of enrollment, in Williston, ND.
Lewis and Clark Elementary School has a Resource Investment Index of 49/100 (higher 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 #1 of 10 elementary schools in Williston, ND. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Williston on the city page.
Lewis and Clark Elementary School earns 49/100 on the Resource Investment Index, with class sizes near the North Dakota 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 Lewis and Clark Elementary School, Williston Basin 7 also operates Williston High School (1,370 students), Bakken Elementary School (627 students), and Hagan Elementary School (486 students). See the Williston Basin 7 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, “Lewis and Clark Elementary School, Williston 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
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