Enrollment
179
Maine · 2024-25 NCES data
Other / mixed grade configuration · South Portland, ME
Federal NCES profile for James Otis Kaler Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
James Otis Kaler Elementary School earns 47/100 on the Resource Investment Index, with class sizes smaller than 77% of Maine schools. It is also more racially and ethnically mixed than most Maine schools.
James Otis Kaler Elementary School has class sizes smaller than 77% of Maine schools. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, James Otis Kaler Elementary School ranks #7 of 9 public schools in South Portland, ME.
NCES ID 231233000716 Verify on NCES CCD record →
Enrollment
179
Maine · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
9.4:1
vs 11.1:1 Maine avg
-15% vs state
Free-lunch eligible
33.2%
vs 34.0% Maine avg
-2% vs state
How James Otis Kaler Elementary School compares with Maine and U.S. medians
At or below state median
9.4:1 - 1.7 below the Maine state median of 11.1:1, indicating smaller average class loads than typical schools in the state.
James Otis Kaler Elementary School is a mid-sized combined-grade school in South Portland, Maine, enrolling 179 students.
Class sizes run a bit leaner than typical: 9.4:1 puts it in the smaller third of Maine schools by student-teacher ratio.
Its free-meal eligibility rate of 33.2% lands close to the Maine typical range, neither a high- nor low-need campus by this measure.
With 179 students, its enrollment sits close to the Maine median campus size.
Its Resource Investment Index sits near the middle of the pack among 569 scored Maine schools.
Against 127 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #50.
Its student body is led by White (49%) and African American (22%), more mixed than most schools in the state (diversity index 68/100).
Counselor coverage is strong, about 179 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 27.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among South Portland's public schools, it stands alongside Arthur R. Gould Sch--Lcydc (16 students): James Otis Kaler Elementary School is larger than that campus by headcount.
South Portland Public Schools also operates South Portland High School (928 students) and Daniel F. Mahoney Middle School (424 students) alongside James Otis Kaler 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
James Otis Kaler 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 | 9.4:1 | ▼ 15% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 33.2% | ▼ 2% | 34.0% | 51.7% |
| Enrollment | 179 | 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 48.6% of enrollment.
Simpson diversity index - at 68.0, James Otis Kaler Elementary School is more mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for South Portland Public Schools, which includes James Otis Kaler 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 |
|---|---|---|---|
| South Portland High School | Larger | Similar economic need | Higher S:T ratio |
| Daniel F. Mahoney Middle School | Larger | Lower economic need | Higher S:T ratio |
| Memorial Middle School | Larger | Similar economic need | Similar S:T ratio |
| Waldo T Skillin Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Frank I Brown Elementary School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to James Otis Kaler Elementary School's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) serving the same city.
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 James Otis Kaler 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.
James Otis Kaler Elementary School has 179 students enrolled. It is a public school in South Portland, ME.
The student-teacher ratio at James Otis Kaler Elementary School is 9.4:1, which is 15% lower than the Maine average of 11.1:1 and 40% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
33.2% of students at James Otis Kaler Elementary School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at James Otis Kaler Elementary School is White at 48.6% of enrollment, in South Portland, ME. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.0/100.
James Otis Kaler Elementary School has a Resource Investment Index of 47/100 (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, James Otis Kaler Elementary School ranks #7 of 9 public schools in South Portland, 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 South Portland on the city page.
James Otis Kaler Elementary School earns 47/100 on the Resource Investment Index, with class sizes smaller than 77% of Maine schools. It is also more racially and ethnically mixed than most Maine 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 James Otis Kaler Elementary School, South Portland Public Schools also operates South Portland High School (928 students), Daniel F. Mahoney Middle School (424 students), and Memorial Middle School (388 students). See the South Portland Public Schools 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, “James Otis Kaler Elementary School, South Portland 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/james-otis-kaler-elementary-school-me
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