Enrollment
266
Tennessee · 2024-25 NCES data
Other / mixed grade configuration · Maryville, TN
Federal NCES profile for Porter Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Porter Elementary earns 53/100 on the Resource Investment Index, with class sizes near the Tennessee median.
Porter Elementary has class sizes near the Tennessee median. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Porter Elementary ranks #2 of 14 schools in Maryville, TN.
NCES ID 470030000078 Verify on NCES CCD record →
Enrollment
266
Tennessee · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
15.6:1
vs 15.3:1 Tennessee avg
+2% vs state
How Porter Elementary compares with Tennessee and U.S. medians
Slightly above state median
15.6:1 - 0.3 above the Tennessee state median of 15.3:1, indicating larger average class loads than typical schools in the state.
Porter Elementary is a mid-sized combined-grade school in Maryville, Tennessee, enrolling 266 students.
At 15.6:1, its student-teacher ratio sits close to the Tennessee median, within a few percentage points of the 15.3:1 state norm, neither notably crowded nor notably small.
Enrollment of 266 puts it in the smaller third of Tennessee schools by headcount.
Its Resource Investment Index lands in the upper third of 1,838 scored Tennessee schools.
Its student body is predominantly White (89% of enrollment) (diversity index 20/100).
Counselor access is stretched at roughly 443 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 2.6% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 15.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Maryville's public schools, it stands alongside Eagleton College and Career Academy (886 students): Porter Elementary is smaller than that campus by headcount and runs leaner classes (15.6:1 vs 22.7:1).
Blount County also operates William Blount High School (1,478 students) and Heritage High School (911 students) alongside Porter 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
Porter Elementary on the metrics families compare, against Tennessee and U.S. means.
| Metric | This school | vs Tennessee | Tennessee avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.6:1 | ▲ 2% | 15.3:1 | 15.7:1 |
| Enrollment | 266 | top 82% | - | - |
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 89.1% of enrollment.
Simpson diversity index - at 20.1, Porter Elementary is less mixed than the Tennessee school average of 38.3.
District-wide per-pupil expenditure for Blount County, which includes Porter 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 |
|---|---|---|---|
| William Blount High School | Larger | No free-lunch data | Similar S:T ratio |
| Heritage High School | Larger | No free-lunch data | Lower S:T ratio |
| Eagleton College and Career Academy | Larger | No free-lunch data | Higher S:T ratio |
| Heritage Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Union Grove Middle School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Porter Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Tennessee, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Porter 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.
Porter Elementary has 266 students enrolled. It is a public school in Maryville, TN.
The student-teacher ratio at Porter Elementary is 15.6:1, which is 2% higher than the Tennessee average of 15.3:1 and 1% lower than the national average of 15.7:1.
The largest demographic group at Porter Elementary is White at 89.1% of enrollment, in Maryville, TN.
Porter Elementary has a Resource Investment Index of 53/100 (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, Porter Elementary ranks #2 of 14 schools in Maryville, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Maryville on the city page.
Porter Elementary earns 53/100 on the Resource Investment Index, with class sizes near the Tennessee 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 Porter Elementary, Blount County also operates William Blount High School (1,478 students), Heritage High School (911 students), and Eagleton College and Career Academy (886 students). See the Blount County 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Porter Elementary, Maryville TN.” 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/porter-elementary-tn
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.