Maple Lawn Elementary
Public · Grades Pre-K–5 · 628 students
Cornerstone Montessori School
1644 Gault St, Sumner, WA 98390
Grades
Pre-K–6
Elementary
Students
41
Enrolled 2024–25
Students per teacher
5.9 : 1
Full-time teachers
District
Montessori School
Pierce County
About Cornerstone Montessori School
Cornerstone Montessori School is an elementary school in Sumner, Washington, serving grades Pre-K–6. The school is located in a large suburb in Pierce County.
In the 2024–25 school year, 41 students were enrolled, with about 5.9 students for every full-time teacher. That ratio is smaller than the typical Washington elementary school (15.2 students per teacher).
Grades
PKK123456789101112
Highlighted: grades offeredGrades Pre-K–6
Location & nearby schools
School details
- Type
- Montessori School · What this means
- Level
- Elementary
- Grades offered
- Pre-K–6
- Enrollment (2024–25)
- 41 students
- Students per teacher
- 5.9 to 1
- Locale
- Suburb — Large
- County
- Pierce County
- NCES private school ID
- A1171837
Schools near Cornerstone Montessori School
All 7 schools in Sumner →
Daffodil Valley Elementary
Public · Grades Pre-K–5 · 524 students
Shaw Road Elementary
Public · Grades K–6 · 615 students
Northwest Christian School
Private · Grades K–8 · 204 students
Cascade Christian School - McAlder Elementary
Private · Grades Pre-K–6 · 328 students
Spinning Elementary
Public · Grades K–6 · 299 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.