Enrollment
409
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Bettendorf, IA
Federal NCES profile for Mark Twain Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Mark Twain Elementary School earns 40/100 on the Resource Investment Index, with class sizes larger than 84% of Iowa schools. It is also more racially and ethnically mixed than most Iowa schools.
Mark Twain Elementary School has class sizes larger than 84% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Mark Twain Elementary School ranks #3 of 4 schools in Bettendorf, IA.
NCES ID 190486000149 Verify on NCES CCD record →
Enrollment
409
Iowa · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
17:1
vs 14.8:1 Iowa avg
+15% vs state
Free-lunch eligible
43.5%
vs 36.4% Iowa avg
+20% vs state
How Mark Twain Elementary School compares with Iowa and U.S. medians
Slightly above state median
17:1 - 2.2 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Mark Twain Elementary School is a mid-sized combined-grade school in Bettendorf, Iowa, enrolling 409 students.
Class loads run somewhat heavier than typical: 17:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 43.5% of students eligible for free meals.
Enrollment of 409 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Among 350 similarly sized, similarly resourced-need Iowa schools statewide, it ranks #271, in the lower tier once campus size and economic need are matched.
Its student body is led by White (60%) and Hispanic or Latino (17%), more mixed than most schools in the state (diversity index 58/100).
Counselor access is stretched at roughly 409 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 24.4% of students chronically absent per the 2021-22 civil-rights collection.
Among Bettendorf's public schools, it stands alongside Hopewell Elementary (658 students): Mark Twain Elementary School is smaller than that campus by headcount and runs heavier classes (17:1 vs 15.3:1).
Bettendorf Comm School District also operates Bettendorf High School (1,433 students) and Bettendorf Middle School (952 students) alongside Mark Twain 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
Mark Twain Elementary School on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17:1 | ▲ 15% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 43.5% | ▲ 20% | 36.4% | 51.7% |
| Enrollment | 409 | top 32% | - | - |
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 60.4% of enrollment.
Simpson diversity index - at 58.1, Mark Twain Elementary School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Bettendorf Comm School District, which includes Mark Twain 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 |
|---|---|---|---|
| Bettendorf High School | Larger | Lower economic need | Lower S:T ratio |
| Bettendorf Middle School | Larger | Lower economic need | Lower S:T ratio |
| Grant Wood Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Paul Norton Elementary School | Similar size | Lower economic need | Lower S:T ratio |
| Herbert Hoover Elementary School | Similar size | Lower economic need | Lower S:T ratio |
Comparisons are relative to Mark Twain Elementary School's own figures; each column derives from NCES Common Core of Data.
3 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Iowa, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mark Twain 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.
Mark Twain Elementary School has 409 students enrolled. It is a public school in Bettendorf, IA.
The student-teacher ratio at Mark Twain Elementary School is 17:1, which is 15% higher than the Iowa average of 14.8:1 and 8% higher than the national average of 15.7:1.
43.5% of students at Mark Twain Elementary School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Mark Twain Elementary School is White at 60.4% of enrollment, in Bettendorf, IA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.1/100.
Mark Twain Elementary School has a Resource Investment Index of 40/100 (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, Mark Twain Elementary School ranks #3 of 4 schools in Bettendorf, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Bettendorf on the city page.
Mark Twain Elementary School earns 40/100 on the Resource Investment Index, with class sizes larger than 84% of Iowa schools. It is also more racially and ethnically mixed than most Iowa 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 Mark Twain Elementary School, Bettendorf Comm School District also operates Bettendorf High School (1,433 students), Bettendorf Middle School (952 students), and Grant Wood Elementary School (433 students). See the Bettendorf Comm School District 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Mark Twain Elementary School, Bettendorf IA.” 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/mark-twain-elementary-school-ia
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.