Enrollment
337
Maine · 2024-25 NCES data
Elementary school (grades K-5) · Portland, ME
Federal NCES profile for Ocean Avenue, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 65/100.
The verdict
Ocean Avenue earns 65/100 on the Resource Investment Index, with class sizes near the Maine median. It is also more racially and ethnically mixed than most Maine schools.
Ocean Avenue has class sizes near the Maine median. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Ocean Avenue ranks #1 of 15 public schools in Portland, ME.
NCES ID 230993023131 Verify on NCES CCD record →
Enrollment
337
Maine · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 11.1:1 Maine avg
-5% vs state
Free-lunch eligible
27.7%
vs 34.0% Maine avg
-19% vs state
How Ocean Avenue compares with Maine and U.S. medians
At or below state median
10.5:1 - 0.6 below the Maine state median of 11.1:1, indicating smaller average class loads than typical schools in the state.
Ocean Avenue is a mid-sized elementary school in Portland, Maine, enrolling 337 students.
At 10.5:1, 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 27.7% of students eligible for free meals.
Enrollment of 337 puts it in the larger third of Maine schools by headcount.
Its Resource Investment Index outscores 97% of the 569 Maine schools with a score on record, a top-tier result on this measure.
Among 142 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 led by White (59%) and African American (24%), more mixed than most schools in the state (diversity index 59/100).
13.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Portland's elementary schools, it stands alongside Longfellow School-Portland (263 students): Ocean Avenue is larger than that campus by headcount and runs leaner classes (10.5:1 vs 11.4:1).
Portland Public Schools also operates Portland High School (912 students) and Deering High School (850 students) alongside Ocean Avenue.
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
Ocean Avenue on the metrics families compare, against Maine and U.S. means.
| Metric | This school | vs Maine | Maine avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.5:1 | ▼ 5% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 27.7% | ▼ 19% | 34.0% | 51.7% |
| Enrollment | 337 | 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 58.8% of enrollment.
Simpson diversity index - at 58.5, Ocean Avenue is more mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Portland Public Schools, which includes Ocean Avenue.
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 |
|---|---|---|---|
| Portland High School | Larger | Similar economic need | Higher S:T ratio |
| Deering High School | Larger | Higher economic need | Higher S:T ratio |
| Harrison Lyseth Elem School | Larger | Similar economic need | Similar S:T ratio |
| Amanda C Rowe School | Larger | Similar economic need | Similar S:T ratio |
| Lyman Moore Middle School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Ocean Avenue's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) 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 Ocean Avenue'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.
Ocean Avenue has 337 students enrolled. It is an elementary school in Portland, ME.
The student-teacher ratio at Ocean Avenue is 10.5:1, which is 5% lower than the Maine average of 11.1:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
27.7% of students at Ocean Avenue are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Ocean Avenue is White at 58.8% of enrollment, in Portland, ME. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.5/100.
Ocean Avenue has a Resource Investment Index of 65/100 (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).
By Resource Investment Index, Ocean Avenue ranks #1 of 15 public schools in 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 Portland on the city page.
Ocean Avenue earns 65/100 on the Resource Investment Index, with class sizes near the Maine median. 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 Ocean Avenue, Portland Public Schools also operates Portland High School (912 students), Deering High School (850 students), and Harrison Lyseth Elem School (489 students). See the 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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Last updated:
PlainSchools, “Ocean Avenue, 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/ocean-avenue-me
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