Enrollment
445
Maryland · 2024-25 NCES data
Elementary school (grades K-5) · Timonium, MD
Federal NCES profile for Timonium Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Timonium Elementary earns 50/100 on the Resource Investment Index, with class sizes near the Maryland median.
Timonium Elementary has class sizes near the Maryland median. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Timonium Elementary ranks #1 of 5 public schools in Timonium, MD.
NCES ID 240012001433 Verify on NCES CCD record →
Enrollment
445
Maryland · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
13.9:1
vs 14.5:1 Maryland avg
-4% vs state
Free-lunch eligible
13.9%
vs 49.0% Maryland avg
-72% vs state
How Timonium Elementary compares with Maryland and U.S. medians
At or below state median
13.9:1 - 0.6 below the Maryland state median of 14.5:1, indicating smaller average class loads than typical schools in the state.
Timonium Elementary is a lower-poverty, mid-sized elementary school in Timonium, Maryland, enrolling 445 students.
At 13.9:1, its student-teacher ratio sits close to the Maryland median, within a few percentage points of the 14.5:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 13.9% free-meal eligibility runs 72% below the Maryland average.
Enrollment of 445 puts it in the smaller third of Maryland schools by headcount.
Its Resource Investment Index lands in the upper third of 1,382 scored Maryland schools.
Against 147 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #47.
Its student body is led by White (59%) and Asian (16%) (diversity index 60/100).
Counselor access is stretched at roughly 445 students per counselor, well above the ASCA-recommended 250:1 ceiling.
10.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Baltimore County Public Schools also operates Dundalk High (2,087 students) and Perry Hall High (2,012 students) alongside Timonium 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
Timonium Elementary on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.9:1 | ▼ 4% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 13.9% | ▼ 72% | 49.0% | 51.7% |
| Enrollment | 445 | top 66% | - | - |
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 59.3% of enrollment.
Simpson diversity index - at 60.0, Timonium Elementary is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Baltimore County Public Schools, which includes Timonium 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 |
|---|---|---|---|
| Dundalk High | Larger | Higher economic need | Higher S:T ratio |
| Perry Hall High | Larger | Higher economic need | Higher S:T ratio |
| Woodlawn High | Larger | Higher economic need | Higher S:T ratio |
| Kenwood High | Larger | Higher economic need | Higher S:T ratio |
| Dulaney High | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Timonium Elementary's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Timonium 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.
Timonium Elementary has 445 students enrolled. It is an elementary school in Timonium, MD.
The student-teacher ratio at Timonium Elementary is 13.9:1, which is 4% lower than the Maryland average of 14.5:1 and 11% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
13.9% of students at Timonium Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Timonium Elementary is White at 59.3% of enrollment, in Timonium, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.0/100.
Timonium Elementary has a Resource Investment Index of 50/100 (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, Timonium Elementary ranks #1 of 5 public schools in Timonium, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Timonium on the city page.
Timonium Elementary earns 50/100 on the Resource Investment Index, with class sizes near the Maryland 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 Timonium Elementary, Baltimore County Public Schools also operates Dundalk High (2,087 students), Perry Hall High (2,012 students), and Woodlawn High (1,922 students). See the Baltimore County 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, “Timonium Elementary, Timonium MD.” 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/timonium-elementary-md
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