Enrollment
130
Oregon · 2024-25 NCES data
Elementary school (grades K-5) · Portland, OR
Federal NCES profile for Emerson School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Emerson School earns 51/100 on the Resource Investment Index, with class sizes near the Oregon median.
Emerson School has class sizes near the Oregon median. Computed live against every Oregon school reporting to NCES.
By Resource Investment Index, Emerson School ranks #9 of 87 elementary schools in Portland, OR.
NCES ID 411004001581 Verify on NCES CCD record →
Enrollment
130
Oregon · 2024-25 NCES data
Teachers (FTE)
8.0
Federal CCD staff survey
Students per teacher
16.3:1
vs 17.6:1 Oregon avg
-7% vs state
How Emerson School compares with Oregon and U.S. medians
At or below state median
16.3:1 - 1.3 below the Oregon state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Emerson School is a small charter elementary school in Portland, Oregon, enrolling 130 students.
Class sizes run a bit leaner than typical: 16.3:1 puts it in the smaller third of Oregon schools by student-teacher ratio.
Enrollment of 130 puts it in the smaller third of Oregon schools by headcount.
Its Resource Investment Index outscores 92% of the 1,273 Oregon schools with a score on record, a top-tier result on this measure.
Its student body is led by White (65%) and Two or More (16%) (diversity index 53/100).
Attendance runs somewhat below the norm, with 20.8% of students chronically absent per the 2021-22 civil-rights collection.
Among Portland's elementary schools, it stands alongside Sato Elementary School (863 students): Emerson School is smaller than that campus by headcount and runs leaner classes (16.3:1 vs 22.1:1).
Portland Sd 1j also operates Grant High School (2,149 students) and Franklin High School (1,807 students) alongside Emerson 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
Emerson School on the metrics families compare, against Oregon and U.S. means.
| Metric | This school | vs Oregon | Oregon avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.3:1 | ▼ 7% | 17.6:1 | 15.7:1 |
| Enrollment | 130 | top 87% | - | - |
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 64.6% of enrollment.
Simpson diversity index - at 53.2, Emerson School is more mixed than the Oregon school average of 47.1.
District-wide per-pupil expenditure for Portland Sd 1j, which includes Emerson 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 |
|---|---|---|---|
| Grant High School | Larger | No free-lunch data | Higher S:T ratio |
| Franklin High School | Larger | No free-lunch data | Similar S:T ratio |
| Leodis V. Mcdaniel High School | Larger | No free-lunch data | Higher S:T ratio |
| Ida B. Wells-Barnett High School | Larger | No free-lunch data | Higher S:T ratio |
| Lincoln High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Emerson School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Oregon, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Emerson 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.
Emerson School has 130 students enrolled. It is an elementary school in Portland, OR.
The student-teacher ratio at Emerson School is 16.3:1, which is 7% lower than the Oregon average of 17.6:1 and 4% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Emerson School is White at 64.6% of enrollment, in Portland, OR. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.2/100.
Emerson School has a Resource Investment Index of 51/100 (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, Emerson School ranks #9 of 87 elementary schools in Portland, OR. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Portland on the city page.
Emerson School earns 51/100 on the Resource Investment Index, with class sizes near the Oregon 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 Emerson School, Portland Sd 1j also operates Grant High School (2,149 students), Franklin High School (1,807 students), and Leodis V. Mcdaniel High School (1,681 students). See the Portland Sd 1j 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, “Emerson School, Portland OR.” 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/emerson-school-or
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.