Enrollment
449
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Manchester, IA
Federal NCES profile for Lambert Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Lambert Elementary School earns 46/100 on the Resource Investment Index, with class sizes smaller than 76% of Iowa schools.
Lambert Elementary School has class sizes smaller than 76% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Lambert Elementary School ranks #3 of 3 public schools in Manchester, IA.
NCES ID 193090001782 Verify on NCES CCD record →
Enrollment
449
Iowa · 2024-25 NCES data
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 14.8:1 Iowa avg
-18% vs state
Free-lunch eligible
41.5%
vs 36.4% Iowa avg
+14% vs state
How Lambert Elementary School compares with Iowa and U.S. medians
Smaller classes than state median
12.1:1 - 2.7 below the Iowa state median of 14.8:1, indicating smaller average class loads than typical schools in the state.
Lambert Elementary School is a mid-sized combined-grade school in Manchester, Iowa, enrolling 449 students.
Class sizes run a bit leaner than typical: 12.1:1 puts it in the smaller third of Iowa schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 41.5% of students eligible for free meals.
Enrollment of 449 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,322 scored Iowa schools.
Against 350 statewide peers matched on enrollment and economic need, it ranks mid-pack at #150.
Its student body is predominantly White (84% of enrollment) (diversity index 28/100).
Counselor access is stretched at roughly 449 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 18.9% of students chronically absent per the 2021-22 civil-rights collection.
West Delaware County Comm School District also operates West Delaware High School (436 students) and West Delaware Middle School (378 students) alongside Lambert 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
Lambert 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 | 12.1:1 | ▼ 18% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 41.5% | ▲ 14% | 36.4% | 51.7% |
| Enrollment | 449 | top 26% | - | - |
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 84.4% of enrollment.
Simpson diversity index - at 28.0, Lambert Elementary School is less mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for West Delaware County Comm School District, which includes Lambert 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 |
|---|---|---|---|
| West Delaware High School | Similar size | Lower economic need | Similar S:T ratio |
| West Delaware Middle School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Lambert Elementary School's own figures; each column derives from NCES Common Core of Data.
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 Lambert 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.
Lambert Elementary School has 449 students enrolled. It is a public school in Manchester, IA.
The student-teacher ratio at Lambert Elementary School is 12.1:1, which is 18% lower than the Iowa average of 14.8:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
41.5% of students at Lambert Elementary School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Lambert Elementary School is White at 84.4% of enrollment, in Manchester, IA.
Lambert Elementary School has a Resource Investment Index of 46/100 (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, Lambert Elementary School ranks #3 of 3 public schools in Manchester, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Manchester on the city page.
Lambert Elementary School earns 46/100 on the Resource Investment Index, with class sizes smaller than 76% of 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 Lambert Elementary School, West Delaware County Comm School District also operates West Delaware High School (436 students) and West Delaware Middle School (378 students). See the West Delaware County 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.
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Last updated:
PlainSchools, “Lambert Elementary School, Manchester 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/lambert-elementary-school-ia/
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