Stone Mill Elementary vs DuFief Elementary
DuFief Elementary has a higher overall rating of 8.4/10 compared to 6.7/10. Stone Mill Elementary is significantly larger with 534 students, about 2.2× the size of DuFief Elementary (247). In math proficiency, Stone Mill Elementary leads at 78.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Stone Mill Elementary
North Potomac, MD
6.7/10
Elementary SchoolPre-K – 5th
534 students
DuFief Elementary
Gaithersburg, MD
8.4/10
Elementary SchoolKindergarten – 5th
247 students
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| Metric | Stone Mill Elementary | DuFief Elementary |
|---|---|---|
| Overall Rating | 6.7 / 10 | 8.4 / 10 |
| Academic Score | 9.3 | 8.0 |
| Growth Score | 4.2 | 8.0 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 15.2% | 17.4% |
| Environment Score | 9.2 | 9.8 |
| State Rank | #616 of 1,363 | #122 of 1,363 |
| State Percentile | 55th | 91th |
Test Scores
| Subject | Stone Mill Elementary | DuFief Elementary |
|---|---|---|
| Math Proficiency | 78.0% | 62.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 83.0% | 57.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Stone Mill Elementary | DuFief Elementary |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Pre-K – 5th | Kindergarten – 5th |
| Enrollment | 534 | 247 |
| Student-Teacher Ratio | 14.8:1 | 9.9:1 |
| Free/Reduced Lunch | 15.2% | 17.4% |
| District | Montgomery County Public Schools | Montgomery County Public Schools |
| City | North Potomac | Gaithersburg |
Neighborhood
| Metric | North Potomac (20878) | Gaithersburg (20878) |
|---|---|---|
| Median Household Income | $142,062 | $142,062 |
| Median Home Value | $675,200 | $675,200 |
| Median Rent | $2,188 | $2,188 |
| College Educated (Bachelor's+) | 70.1% | 70.1% |
| Poverty Rate | 5.0% | 5.0% |
| Avg Commute | 30 min | 30 min |