Enrollment
451
Minnesota · 2024-25 NCES data
Elementary school (grades K-5) · Woodbury, MN
Federal NCES profile for Royal Oaks Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 67/100.
The verdict
Royal Oaks Elementary earns 67/100 on the Resource Investment Index, with class sizes smaller than 72% of Minnesota schools. It is also more racially and ethnically mixed than most Minnesota schools.
Royal Oaks Elementary has class sizes smaller than 72% of Minnesota schools. Computed live against every Minnesota school reporting to NCES.
By Resource Investment Index, Royal Oaks Elementary ranks #1 of 10 elementary schools in Woodbury, MN.
NCES ID 273381001546 Verify on NCES CCD record →
Enrollment
451
Minnesota · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 15.8:1 Minnesota avg
-25% vs state
Free-lunch eligible
22.6%
vs 42.8% Minnesota avg
-47% vs state
How Royal Oaks Elementary compares with Minnesota and U.S. medians
Smaller classes than state median
11.9:1 - 3.9 below the Minnesota state median of 15.8:1, indicating smaller average class loads than typical schools in the state.
Royal Oaks Elementary is a mid-sized elementary school in Woodbury, Minnesota, enrolling 451 students.
Class sizes run a bit leaner than typical: 11.9:1 puts it in the smaller third of Minnesota schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 22.6% of students eligible for free meals.
Enrollment of 451 puts it in the larger third of Minnesota schools by headcount.
Its Resource Investment Index outscores 97% of the 2,334 Minnesota schools with a score on record, a top-tier result on this measure.
Among 429 similarly sized, similarly resourced-need Minnesota schools statewide, it ranks #1, a top-tier result once campus size and economic need are matched.
Its student body is led by White (57%) and Asian (12%), more mixed than most schools in the state (diversity index 63/100).
Attendance holds up well here: only 8.4% of students were chronically absent, below the typical post-pandemic national figure.
South Washington County Schools also operates East Ridge High School (2,072 students) and Park High School (1,992 students) alongside Royal Oaks Elementary.
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
Royal Oaks Elementary on the metrics families compare, against Minnesota and U.S. means.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.9:1 | ▼ 25% | 15.8:1 | 15.7:1 |
| Free-lunch eligible | 22.6% | ▼ 47% | 42.8% | 51.7% |
| Enrollment | 451 | top 30% | - | - |
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 56.8% of enrollment.
Simpson diversity index - at 63.0, Royal Oaks Elementary is more mixed than the Minnesota school average of 42.8.
District-wide per-pupil expenditure for South Washington County Schools, which includes Royal Oaks Elementary.
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 |
|---|---|---|---|
| East Ridge High School | Larger | Lower economic need | Higher S:T ratio |
| Park High School | Larger | Similar economic need | Higher S:T ratio |
| Woodbury High School | Larger | Similar economic need | Higher S:T ratio |
| Lake Middle School | Larger | Lower economic need | Higher S:T ratio |
| Woodbury Middle School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Royal Oaks Elementary's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Minnesota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Royal Oaks Elementary'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.
Royal Oaks Elementary has 451 students enrolled. It is an elementary school in Woodbury, MN.
The student-teacher ratio at Royal Oaks Elementary is 11.9:1, which is 25% lower than the Minnesota average of 15.8:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
22.6% of students at Royal Oaks Elementary are eligible for free lunch, compared to the Minnesota average of 42.8%.
The largest demographic group at Royal Oaks Elementary is White at 56.8% of enrollment, in Woodbury, MN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.0/100.
Royal Oaks Elementary has a Resource Investment Index of 67/100 (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, Royal Oaks Elementary ranks #1 of 10 elementary schools in Woodbury, MN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Woodbury on the city page.
Royal Oaks Elementary earns 67/100 on the Resource Investment Index, with class sizes smaller than 72% of Minnesota schools. It is also more racially and ethnically mixed than most Minnesota 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 Royal Oaks Elementary, South Washington County Schools also operates East Ridge High School (2,072 students), Park High School (1,992 students), and Woodbury High School (1,943 students). See the South Washington County 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, “Royal Oaks Elementary, Woodbury MN.” 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/royal-oaks-elementary-mn
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