Enrollment
265
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · Bay City, MI
Federal NCES profile for Mackensen Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Mackensen Elementary School earns 34/100 on the Resource Investment Index, with class sizes near the Michigan median.
Mackensen Elementary School has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Mackensen Elementary School ranks #1 of 3 elementary schools in Bay City, MI.
NCES ID 260426004101 Verify on NCES CCD record →
Enrollment
265
Michigan · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
17.7:1
vs 17.5:1 Michigan avg
+1% vs state
Free-lunch eligible
35.5%
vs 54.3% Michigan avg
-35% vs state
How Mackensen Elementary School compares with Michigan and U.S. medians
Slightly above state median
17.7:1 - 0.2 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Mackensen Elementary School is a mid-sized elementary school in Bay City, Michigan, enrolling 265 students.
At 17.7:1, its student-teacher ratio sits close to the Michigan median, within a few percentage points of the 17.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 35.5% of students eligible for free meals.
With 265 students, its enrollment sits close to the Michigan median campus size.
Its Resource Investment Index lands in the upper third of 3,375 scored Michigan schools.
Against 376 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #114.
Its student body is predominantly White (84% of enrollment) (diversity index 29/100).
Attendance runs somewhat below the norm, with 23.0% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 18.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Bay City School District also operates Bay City Western High School (1,009 students) and Bay City Central High School (921 students) alongside Mackensen 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
Mackensen Elementary School on the metrics families compare, against Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.7:1 | ▲ 1% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 35.5% | ▼ 35% | 54.3% | 51.7% |
| Enrollment | 265 | top 65% | - | - |
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 83.8% of enrollment.
Simpson diversity index - at 28.5, Mackensen Elementary School is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Bay City School District, which includes Mackensen 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 |
|---|---|---|---|
| Bay City Western High School | Larger | Similar economic need | Higher S:T ratio |
| Bay City Central High School | Larger | Higher economic need | Lower S:T ratio |
| Western Middle School | Larger | Similar economic need | Similar S:T ratio |
| Handy Middle School | Larger | Higher economic need | Lower S:T ratio |
| Auburn Elementary School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Mackensen 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 Michigan, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mackensen 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.
Mackensen Elementary School has 265 students enrolled. It is an elementary school in Bay City, MI.
The student-teacher ratio at Mackensen Elementary School is 17.7:1, which is 1% higher than the Michigan average of 17.5:1 and 13% higher than the national average of 15.7:1.
35.5% of students at Mackensen Elementary School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Mackensen Elementary School is White at 83.8% of enrollment, in Bay City, MI.
Mackensen Elementary School has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mackensen Elementary School ranks #1 of 3 elementary schools in Bay City, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Bay City on the city page.
Mackensen Elementary School earns 34/100 on the Resource Investment Index, with class sizes near the Michigan 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 Mackensen Elementary School, Bay City School District also operates Bay City Western High School (1,009 students), Bay City Central High School (921 students), and Western Middle School (681 students). See the Bay City 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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PlainSchools, “Mackensen Elementary School, Bay City MI.” 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/mackensen-elementary-school-mi
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