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Stone Mill Elementary

Grades PK–05 · North Potomac, MD · NCES 240048001513

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14323 Stonebridge View Dr · North Potomac, MD 20878

At a glance

Reported students

516

NCES CCD 2024–25

Teachers (FTE)

35.48

NCES CCD 2024–25

Student–teacher ratio

14.5:1

Calculated; not a class-size measure

Grades served

PK–05

NCES preliminary directory 2025–26

School benchmarks

Maryland elementary enrollment

61st percentile

Compared with 887 same-level schools reporting enrollment.

District median enrollment

576

Stone Mill Elementary: 516 reported students.

State peer staffing position

61st percentile

14.5:1 reported; state peer median 13.9:1. Ratio is not class size.

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.

Students
543
Teachers (FTE)
40.9
Student–teacher ratio
13.3:1

What the reported data says about Stone Mill Elementary

Stone Mill Elementary is a public elementary school serving grades PK–05 in North Potomac. It is one of 212 current school records connected to Montgomery County Public Schools. NCES reports 516 students for 2024–25.

Among 887 elementary schools in Maryland with comparable records, this school is close in size to the reported median of 472 students. Its enrollment is at approximately the 61st percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 14.5:1, close to the Maryland median of 13.9:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The largest reported race and ethnicity groups are Asian (46.3%) and White (22.5%). English learners represent 17.9% of enrollment. Students served under IDEA represent 15.3%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports gifted and talented programming. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Questions worth asking Stone Mill Elementary

  1. 1How do the reported 14.5:1 student–teacher ratio and 35.48 teacher FTE translate into actual class sizes by grade?
  2. 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
  3. 3What counseling support is available today? The school reported 1 counselor FTE in 2021–22.
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?
Bring the full school visit checklist →

Enrollment needs

English learners
17.9%
Students with disabilities
15.3%
Free/reduced-price lunch
14.1%
Lunch program
Yes participating without using any Provision or the CEO

Reported support staff

Counselors (FTE)
1
Nurses (FTE)
0.5
Psychologists (FTE)
0.33
Social workers (FTE)
0

CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.

Student demographics

Race and ethnicity share of reported enrollment

  • White22.5%
  • Hispanic12.2%
  • Black10.7%
  • Asian46.3%
  • American Indian / Alaska Native0.4%
  • Native Hawaiian / Pacific Islander0%
  • Multiracial7.8%

Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.

Programs reported by the school

Gifted and talented

Offered

CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.

Other schools in Montgomery County Public Schools

Start with campuses at the same school level or with similar reported enrollment.

Judith A. Resnik Elementary

Elementary · Grades PK–05

516 reported students

Lois P. Rockwell Elementary

Elementary · Grades PK–05

518 reported students

Fallsmead Elementary

Elementary · Grades KG–05

512 reported students

Highland Elementary

Elementary · Grades PK–05

509 reported students

Flower Valley Elementary

Elementary · Grades KG–05

524 reported students

Beverly Farms Elementary

Elementary · Grades PK–05

526 reported students

View all 212 district schools →