Enrollment
749
Minnesota · 2024-25 NCES data
Middle school (grades 6-8) · Plymouth, MN
Federal NCES profile for Plymouth Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Plymouth Middle earns 35/100 on the Resource Investment Index, with class sizes larger than 93% of Minnesota schools. It is also more racially and ethnically mixed than most Minnesota schools.
Plymouth Middle has class sizes larger than 93% of Minnesota schools. Computed live against every Minnesota school reporting to NCES.
By Resource Investment Index, Plymouth Middle ranks #2 of 5 middle schools in Plymouth, MN.
NCES ID 273178001333 Verify on NCES CCD record →
Enrollment
749
Minnesota · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
26.8:1
vs 15.8:1 Minnesota avg
+70% vs state
Free-lunch eligible
40.1%
vs 42.8% Minnesota avg
-6% vs state
How Plymouth Middle compares with Minnesota and U.S. medians
Larger classes than state median
26.8:1 - 11.0 above the Minnesota state median of 15.8:1, indicating larger average class loads than typical schools in the state.
Plymouth Middle is a large middle school in Plymouth, Minnesota, enrolling 749 students.
Class loads run heavy: 26.8:1 is larger than about 93% of Minnesota schools and 70% above the 15.8:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 40.1% lands close to the Minnesota typical range, neither a high- nor low-need campus by this measure.
Enrollment of 749 puts it in the larger third of Minnesota schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,334 scored Minnesota schools.
Against 271 statewide peers matched on enrollment and economic need, it ranks mid-pack at #155.
Its student body is led by White (42%) and African American (26%), more mixed than most schools in the state (diversity index 71/100).
Counselor coverage is strong, about 250 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Robbinsdale Public School District also operates Robbinsdale Armstrong Senior High (1,840 students) and Robbinsdale Cooper Senior High (1,396 students) alongside Plymouth Middle.
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
Plymouth Middle on the metrics families compare, against Minnesota and U.S. means.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 26.8:1 | ▲ 70% | 15.8:1 | 15.7:1 |
| Free-lunch eligible | 40.1% | ▼ 6% | 42.8% | 51.7% |
| Enrollment | 749 | top 11% | - | - |
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 41.7% of enrollment.
Simpson diversity index - at 71.4, Plymouth Middle is more mixed than the Minnesota school average of 42.8.
District-wide per-pupil expenditure for Robbinsdale Public School District, which includes Plymouth Middle.
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 |
|---|---|---|---|
| Robbinsdale Armstrong Senior High | Larger | Similar economic need | Higher S:T ratio |
| Robbinsdale Cooper Senior High | Larger | Higher economic need | Lower S:T ratio |
| Robbinsdale Spanish Immersion El. | Similar size | Lower economic need | Lower S:T ratio |
| Robbinsdale Middle | Similar size | Higher economic need | Lower S:T ratio |
| Meadow Lake Elementary | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Plymouth Middle's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Minnesota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Plymouth Middle'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.
Plymouth Middle has 749 students enrolled. It is a middle school in Plymouth, MN.
The student-teacher ratio at Plymouth Middle is 26.8:1, which is 70% higher than the Minnesota average of 15.8:1 and 71% higher than the national average of 15.7:1.
40.1% of students at Plymouth Middle are eligible for free lunch, compared to the Minnesota average of 42.8%.
The largest demographic group at Plymouth Middle is White at 41.7% of enrollment, in Plymouth, MN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.4/100.
Plymouth Middle has a Resource Investment Index of 35/100 (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, Plymouth Middle ranks #2 of 5 middle schools in Plymouth, MN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Plymouth on the city page.
Plymouth Middle earns 35/100 on the Resource Investment Index, with class sizes larger than 93% of Minnesota schools. It is also more racially and ethnically mixed than most Minnesota 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 Plymouth Middle, Robbinsdale Public School District also operates Robbinsdale Armstrong Senior High (1,840 students), Robbinsdale Cooper Senior High (1,396 students), and Robbinsdale Spanish Immersion El. (733 students). See the Robbinsdale Public 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, “Plymouth Middle, Plymouth MN.” 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/plymouth-middle-mn
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