Enrollment
309
Maine · 2024-25 NCES data
Other / mixed grade configuration · Norridgewock, ME
Federal NCES profile for Mill Stream Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Mill Stream Elementary School earns 59/100 on the Resource Investment Index, with class sizes near the Maine median.
Mill Stream Elementary School has class sizes near the Maine median. Computed live against every Maine school reporting to NCES.
NCES ID 231459023112 Verify on NCES CCD record →
Enrollment
309
Maine · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 11.1:1 Maine avg
-4% vs state
Free-lunch eligible
53.9%
vs 34.0% Maine avg
+59% vs state
How Mill Stream Elementary School compares with Maine and U.S. medians
At or below state median
10.7:1 - 0.4 below the Maine state median of 11.1:1, indicating smaller average class loads than typical schools in the state.
Mill Stream Elementary School is a higher-need, mid-sized combined-grade school in Norridgewock, Maine, enrolling 309 students.
At 10.7:1, its student-teacher ratio sits close to the Maine median, within a few percentage points of the 11.1:1 state norm, neither notably crowded nor notably small.
Economic need is high: 53.9% of students qualify for free meals, 59% above the Maine average, a Title I-weighted population that federal funding formulas prioritise.
With 309 students, its enrollment sits close to the Maine median campus size.
Its Resource Investment Index outscores 90% of the 569 Maine schools with a score on record, a top-tier result on this measure.
Among 77 similarly sized, similarly resourced-need Maine schools statewide, it ranks #3, a top-tier result once campus size and economic need are matched.
Its student body is predominantly White (91% of enrollment) (diversity index 18/100).
Attendance runs somewhat below the norm, with 20.4% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 16.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Rsu 54/Msad 54 also operates Skowhegan Area High School (686 students) and Skowhegan Area Middle School (473 students) alongside Mill Stream 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
Mill Stream Elementary School on the metrics families compare, against Maine and U.S. means.
| Metric | This school | vs Maine | Maine avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.7:1 | ▼ 4% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 53.9% | ▲ 59% | 34.0% | 51.7% |
| Enrollment | 309 | top 36% | - | - |
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 90.6% of enrollment.
Simpson diversity index - at 17.6, Mill Stream Elementary School is less mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Rsu 54/Msad 54, which includes Mill Stream 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 |
|---|---|---|---|
| Skowhegan Area High School | Larger | Similar economic need | Higher S:T ratio |
| Skowhegan Area Middle School | Larger | Similar economic need | Higher S:T ratio |
| Bloomfield Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Margaret Chase Smith Sch - Skowhegan | Smaller | Similar economic need | Similar S:T ratio |
| Canaan Elementary School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Mill Stream 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 Maine, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mill Stream 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.
Mill Stream Elementary School has 309 students enrolled. It is a public school in Norridgewock, ME.
The student-teacher ratio at Mill Stream Elementary School is 10.7:1, which is 4% lower than the Maine average of 11.1:1 and 32% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
53.9% of students at Mill Stream Elementary School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Mill Stream Elementary School is White at 90.6% of enrollment, in Norridgewock, ME.
Mill Stream Elementary School has a Resource Investment Index of 59/100 (higher 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).
Mill Stream Elementary School earns 59/100 on the Resource Investment Index, with class sizes near the Maine 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 Mill Stream Elementary School, Rsu 54/Msad 54 also operates Skowhegan Area High School (686 students), Skowhegan Area Middle School (473 students), and Bloomfield Elementary School (267 students). See the Rsu 54/Msad 54 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, “Mill Stream Elementary School, Norridgewock ME.” 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/mill-stream-elementary-school-me
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