Enrollment
336
Maine · 2024-25 NCES data
Other / mixed grade configuration · Orono, ME
Federal NCES profile for Asa C Adams School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Asa C Adams School earns 56/100 on the Resource Investment Index, with class sizes near the Maine median.
Asa C Adams School has class sizes near the Maine median. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Asa C Adams School ranks #2 of 3 public schools in Orono, ME.
Enrollment
336
Maine · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
10.8:1
vs 11.1:1 Maine avg
-3% vs state
Free-lunch eligible
24.0%
vs 34.0% Maine avg
-29% vs state
How Asa C Adams School compares with Maine and U.S. medians
At or below state median
10.8:1 - 0.3 below the Maine state median of 11.1:1, indicating smaller average class loads than typical schools in the state.
Asa C Adams School is a mid-sized combined-grade school in Orono, Maine, enrolling 336 students.
At 10.8:1, 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 runs somewhat below the state's typical profile, with 24.0% of students eligible for free meals.
Enrollment of 336 puts it in the larger third of Maine schools by headcount.
Its Resource Investment Index lands in the upper third of 569 scored Maine schools.
Against 139 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #16.
Its student body is predominantly White (81% of enrollment) (diversity index 34/100).
Counselor availability sits well past the ASCA benchmark, roughly 336 students sharing each counselor, though short of the most stretched campuses.
14.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Rsu 26 also operates Orono High School (337 students) and Orono Middle School (154 students) alongside Asa C Adams 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
Asa C Adams 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 | 10.8:1 | ▼ 3% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 24.0% | ▼ 29% | 34.0% | 51.7% |
| Enrollment | 336 | 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 81.0% of enrollment.
Simpson diversity index - at 33.5, Asa C Adams School is more mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Rsu 26, which includes Asa C Adams 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 |
|---|---|---|---|
| Orono High School | Similar size | Similar economic need | Similar S:T ratio |
| Orono Middle School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Asa C Adams 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 Asa C Adams 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.
Asa C Adams School has 336 students enrolled. It is a public school in Orono, ME.
The student-teacher ratio at Asa C Adams School is 10.8:1, which is 3% lower than the Maine average of 11.1:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
24.0% of students at Asa C Adams School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Asa C Adams School is White at 81.0% of enrollment, in Orono, ME.
Asa C Adams School has a Resource Investment Index of 56/100 (higher 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, Asa C Adams School ranks #2 of 3 public schools in Orono, ME. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Orono on the city page.
Asa C Adams School earns 56/100 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 Asa C Adams School, Rsu 26 also operates Orono High School (337 students) and Orono Middle School (154 students). See the Rsu 26 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, “Asa C Adams School, Orono 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/asa-c-adams-school-me
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