Primary Montessori Day School
Private · Grades Pre-K–3 · 38 students
Stone Mill Elementary
14323 Stonebridge View Dr, North Potomac, MD 20878
Grades
Pre-K–5
Elementary
Students
516
Enrolled 2024–25
Students per teacher
14.5 : 1
Full-time teachers
District
Montgomery County Public Schools
Montgomery County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 852 Maryland elementary schools · How we grade
Percentiles compare this school with other Maryland elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Stone Mill Elementary
Stone Mill Elementary is a public elementary school in North Potomac, Maryland, serving grades Pre-K–5. It is part of Montgomery County Public Schools. The school is located in a large suburb in Montgomery County.
In the 2024–25 school year, 516 students were enrolled, with about 14.5 students for every full-time teacher. That ratio is larger than the typical Maryland elementary school (13.3 students per teacher). Its Schola Grade is A (excellent), compared with 852 Maryland elementary schools.
Grades & enrollment
Students per grade, 2024–25Grades Pre-K–5
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- Elementary
- Grades offered
- Pre-K–5
- Enrollment (2024–25)
- 516 students
- Students per teacher
- 14.5 to 1
- Charter school
- No
- Magnet school
- No
- Virtual learning
- Offers virtual courses
- Locale
- Suburb — Large
- School district
- Montgomery County Public Schools
- County
- Montgomery County
- NCES school ID
- 240048001513
Schools near Stone Mill Elementary
All 2 schools in North Potomac →
Children's Manor Montessori School & Daycare
Private · Grades Pre-K–1 · 25 students
Franklin Montessori Schools
Private · Grades Pre-K–K · 8 students
Little Genius Montessori School
Private · Grades Pre-K–K · 1 students
Lakewood Elementary
Public · Grades K–5 · 406 students
DuFief Elementary
Public · Grades K–5 · 276 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.