Enrollment
1,053
North Dakota · 2024-25 NCES data
Middle school (grades 6-8) · Bismarck, ND
Federal NCES profile for Simle Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Simle Middle School earns 37/100 on the Resource Investment Index, with class sizes larger than 78% of North Dakota schools. It is also one of the largest schools in North Dakota.
Simle Middle School has class sizes larger than 78% of North Dakota schools. Computed live against every North Dakota school reporting to NCES.
By Resource Investment Index, Simle Middle School ranks #2 of 3 middle schools in Bismarck, ND.
NCES ID 380001400060 Verify on NCES CCD record →
Enrollment
1,053
North Dakota · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
14.4:1
vs 11.8:1 North Dakota avg
+22% vs state
Free-lunch eligible
15.2%
vs 28.2% North Dakota avg
-46% vs state
How Simle Middle School compares with North Dakota and U.S. medians
Slightly above state median
14.4:1 - 2.6 above the North Dakota state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Simle Middle School is a lower-poverty, large middle school in Bismarck, North Dakota, enrolling 1,053 students.
Class loads run somewhat heavier than typical: 14.4:1 puts it in the larger third of North Dakota schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 15.2% of students eligible for free meals.
By headcount it is one of the larger campuses in North Dakota, bigger than 97% of state schools at 1,053 students.
Its Resource Investment Index lands in the lower third of 498 scored North Dakota schools.
Against 28 statewide peers matched on enrollment and economic need, it ranks mid-pack at #15.
Its student body is led by White (77%) and American Indian / Alaska Native (9%) (diversity index 40/100).
Counselor availability sits well past the ASCA benchmark, roughly 351 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 21.2% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Bismarck 1 spends $14,037 per pupil, 24% below the North Dakota average, a leaner-resourced district than most.
Its district draws 16.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Bismarck's middle schools, it stands alongside Horizon Middle School (1,124 students): Simle Middle School is smaller than that campus by headcount and runs leaner classes (14.4:1 vs 15:1).
Bismarck 1 also operates Legacy High School (1,419 students) and Century High School (1,406 students) alongside Simle Middle 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
Simle Middle 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 | 14.4:1 | ▲ 22% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 15.2% | ▼ 46% | 28.2% | 51.7% |
| Enrollment | 1,053 | top 3% | - | - |
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 76.8% of enrollment.
Simpson diversity index - at 39.6, Simle Middle School is more mixed than the North Dakota school average of 29.7.
District-wide per-pupil expenditure for Bismarck 1, which includes Simle Middle 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 |
|---|---|---|---|
| Legacy High School | Larger | Similar economic need | Higher S:T ratio |
| Century High School | Larger | Similar economic need | Higher S:T ratio |
| Bismarck High School | Larger | Similar economic need | Higher S:T ratio |
| Horizon Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Wachter Middle School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Simle Middle School's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) 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 Simle Middle 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.
Simle Middle School has 1,053 students enrolled. It is a middle school in Bismarck, ND.
The student-teacher ratio at Simle Middle School is 14.4:1, which is 22% higher than the North Dakota average of 11.8:1 and 8% lower than the national average of 15.7:1.
15.2% of students at Simle Middle School are eligible for free lunch, compared to the North Dakota average of 28.2%.
The largest demographic group at Simle Middle School is White at 76.8% of enrollment, in Bismarck, ND.
Simle Middle School has a Resource Investment Index of 37/100 (typical 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, Simle Middle School ranks #2 of 3 middle schools in Bismarck, ND. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Bismarck on the city page.
Simle Middle School earns 37/100 on the Resource Investment Index, with class sizes larger than 78% of North Dakota schools. It is also one of the largest schools in North Dakota. 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 Simle Middle School, Bismarck 1 also operates Legacy High School (1,419 students), Century High School (1,406 students), and Bismarck High School (1,367 students). See the Bismarck 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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PlainSchools, “Simle Middle School, Bismarck 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/simle-middle-school-nd
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