Washington›Schools›Cornerstone Montessori School

Cornerstone Montessori School

PrivateRegularGrades PK–6
Sumner, Washington · Nonsectarian
SCHOOL SNAPSHOT
Students133
Student:Teacher7.6:1
Free/Reduced Lunch—
Title INo
Cornerstone Montessori School
OverviewEnrollmentDemographicsPerformanceAttendanceDisciplineWorkforceFinanceInclusionProgramsTrendsSimilarNearbyCalendarParent Info

Key Indicators

At-a-glance snapshot, compared to state averages where available

State avg: 385
133
Total Enrollment
7.6:1
Student : Teacher
Private
Sector
No
Title I
District
Governance
PK–6
Grade Span
Primary
Level

Overview

Cornerstone Montessori School is a private primary serving grades PK–6 in Sumner, Washington. The school enrolls 133 students. It is part of the Nonsectarian district.

Source: NCES CCD (2022)

Strengths & Things to Consider

Indicators pulled from NCES CCD and benchmarked against Washington state averages. This is not a ranking — different families value different things.

Strengths

Smaller-than-average class sizes
7.6:1 student-to-teacher ratio (US average ≈ 16:1)

Things to Consider

No official school website listed in our source data
This is a data-completeness gap, not a reflection of the school

Key Facts

SectorPrivate
School TypeRegular
LevelPrimary
Grade SpanPK–6
DistrictNonsectarian
CountyPierce
CitySumner
ZIP98390
CharterNo
MagnetNo
Title INo
NCES School IDPSS_A1171837

Student Demographics

Total Enrollment133
White76.3%
Hispanic / Latino5.3%
Black / African American0.0%
Asian5.3%
American Indian / Alaska Native5.3%
Native Hawaiian / Pacific Islander5.3%
Two or More Races2.6%

Race / Ethnicity Distribution

White
76.3%
Hispanic
5.3%
Black
0.0%
Asian
5.3%
Two+
2.6%
Source: NCES CCD (2022)