Enrollment
516
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Gaithersburg, MD
Federal NCES profile for Judith a. Resnik Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Judith a. Resnik Elementary earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 79% of Maryland schools.
Judith a. Resnik Elementary has class sizes smaller than 79% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Judith a. Resnik Elementary ranks #15 of 16 schools in Gaithersburg, MD.
NCES ID 240048090479 Verify on NCES CCD record →
Enrollment
516
Maryland · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 14.5:1 Maryland avg
-15% vs state
Free-lunch eligible
55.6%
vs 49.0% Maryland avg
+13% vs state
How Judith a. Resnik Elementary compares with Maryland and U.S. medians
Smaller classes than state median
12.3:1 - 2.2 below the Maryland state median of 14.5:1, indicating smaller average class loads than typical schools in the state.
Judith a. Resnik Elementary is a higher-need, mid-sized combined-grade school in Gaithersburg, Maryland, enrolling 516 students.
Class sizes run a bit leaner than typical: 12.3:1 puts it in the smaller third of Maryland schools by student-teacher ratio.
Its free-meal eligibility rate of 55.6% lands close to the Maryland typical range, neither a high- nor low-need campus by this measure.
With 516 students, its enrollment sits close to the Maryland median campus size.
Its Resource Investment Index trails 91% of the 1,382 Maryland schools with a score on record, one of the lower results on this measure.
Among 310 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #275, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (45%) and African American (28%) (diversity index 69/100).
Counselor access is stretched at roughly 516 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 38.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Gaithersburg's public schools, it stands alongside South Lake Elementary (746 students): Judith a. Resnik Elementary is smaller than that campus by headcount and runs heavier classes (12.3:1 vs 11.7:1).
Montgomery County Public Schools also operates Montgomery Blair High (3,266 students) and Walter Johnson High (3,016 students) alongside Judith a. Resnik 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
Judith a. Resnik 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 | 12.3:1 | ▼ 15% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 55.6% | ▲ 13% | 49.0% | 51.7% |
| Enrollment | 516 | top 52% | - | - |
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: Hispanic or Latino at 45.2% of enrollment.
Simpson diversity index - at 68.9, Judith a. Resnik Elementary is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Montgomery County Public Schools, which includes Judith a. Resnik 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 |
|---|---|---|---|
| Montgomery Blair High | Larger | Lower economic need | Higher S:T ratio |
| Walter Johnson High | Larger | Lower economic need | Higher S:T ratio |
| Wheaton High | Larger | Similar economic need | Higher S:T ratio |
| Gaithersburg High | Larger | Similar economic need | Higher S:T ratio |
| Seneca Valley High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Judith a. Resnik 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 Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Judith a. Resnik 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.
Judith a. Resnik Elementary has 516 students enrolled. It is a public school in Gaithersburg, MD.
The student-teacher ratio at Judith a. Resnik Elementary is 12.3:1, which is 15% lower than the Maryland average of 14.5:1 and 22% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
55.6% of students at Judith a. Resnik Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Judith a. Resnik Elementary is Hispanic or Latino at 45.2% of enrollment, in Gaithersburg, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.9/100.
Judith a. Resnik Elementary has a Resource Investment Index of 31/100 (lower 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, Judith a. Resnik Elementary ranks #15 of 16 schools in Gaithersburg, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Gaithersburg on the city page.
Judith a. Resnik Elementary earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 79% of Maryland 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 Judith a. Resnik Elementary, Montgomery County Public Schools also operates Montgomery Blair High (3,266 students), Walter Johnson High (3,016 students), and Wheaton High (2,794 students). See the Montgomery 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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PlainSchools, “Judith a. Resnik Elementary, Gaithersburg 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/judith-a-resnik-elementary-md
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