#1 Largest Private Schools in Snohomish County, WA
Northshore Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
908 students
Everett, WA
B+Overall grade908 students16 students per teacher
2026 lists
Largest Private Schools in Snohomish County, WA
The private schools in Snohomish County, WA with the most students. Top 26 of 26 schools.
#2 Largest Private Schools in Snohomish County, WA
Archbishop Murphy High School
Independent Catholic school · Grades 9–12
435 students
Everett, WA
A+Overall grade435 students11 students per teacher
#3 Largest Private Schools in Snohomish County, WA
Grace Academy
Religious school · Grades K–12
408 students
Marysville, WA
A-Overall grade408 students14 students per teacher
#4 Largest Private Schools in Snohomish County, WA
St. Mary Magdalen
Diocesan school · Grades Pre-K–8
313 students
Everett, WA
A+Overall grade313 students13 students per teacher
#5 Largest Private Schools in Snohomish County, WA
Brighton School
Independent school · Grades Pre-K–8
291 students
Mountlake Terrace, WA
B+Overall grade291 students9 students per teacher
#6 Largest Private Schools in Snohomish County, WA
Academy Northwest
Christian school (nondenominational) · Grades K–12
285 students
Marysville, WA
B-Overall grade285 students18 students per teacher
#7 Largest Private Schools in Snohomish County, WA
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
257 students
Lake Stevens, WA
BOverall grade257 students14 students per teacher
#8 Largest Private Schools in Snohomish County, WA
Monroe Christian School
Calvinist school · Grades Pre-K–8
255 students
Monroe, WA
BOverall grade255 students16 students per teacher
#9 Largest Private Schools in Snohomish County, WA
Fellow Christian School
Christian school (nondenominational) · Grades Pre-K–12
203 students
Everett, WA
A-Overall grade203 students11 students per teacher
#10 Largest Private Schools in Snohomish County, WA
Evangel Classical School
Christian school (nondenominational) · Grades K–12
185 students
Marysville, WA
B-Overall grade185 students14 students per teacher
#11 Largest Private Schools in Snohomish County, WA
Our Lady of Hope School
Diocesan school · Grades Pre-K–8
151 students
Everett, WA
A+Overall grade151 students10 students per teacher
#12 Largest Private Schools in Snohomish County, WA
Soundview School
Independent school · Grades Pre-K–8
144 students
Lynnwood, WA
B+Overall grade144 students9 students per teacher
#13 Largest Private Schools in Snohomish County, WA
St. Thomas More School
Diocesan school · Grades Pre-K–8
126 students
Lynnwood, WA
A+Overall grade126 students11 students per teacher
#14 Largest Private Schools in Snohomish County, WA
St. Michael Catholic School
Diocesan school · Grades Pre-K–8
126 students
Snohomish, WA
A+Overall grade126 students13 students per teacher
#15 Largest Private Schools in Snohomish County, WA
Arlington Christian School
Christian school (nondenominational) · Grades Pre-K–12
122 students
Arlington, WA
A+Overall grade122 students9 students per teacher
#16 Largest Private Schools in Snohomish County, WA
Monroe Montessori School
Montessori school · Grades Pre-K–6
82 students
Monroe, WA
BOverall grade82 students16 students per teacher
#17 Largest Private Schools in Snohomish County, WA
Everett Christian School
Calvinist school · Grades Pre-K–8
70 students
Everett, WA
B+Overall grade70 students12 students per teacher
#18 Largest Private Schools in Snohomish County, WA
The Clearwater School
Independent school · Grades K–12
70 students
Bothell, WA
BOverall grade70 students16 students per teacher
#19 Largest Private Schools in Snohomish County, WA
Ucic School
Presbyterian school · Grades Pre-K–5
68 students
Bothell, WA
A+Overall grade68 students6 students per teacher
#20 Largest Private Schools in Snohomish County, WA
Forest Park Adventist Christian School
Seventh-day Adventist school · Grades K–8
60 students
Everett, WA
B+Overall grade60 students19 students per teacher
#21 Largest Private Schools in Snohomish County, WA
Cypress Adventist School
Seventh-day Adventist school · Grades K–8
41 students
Lynnwood, WA
A-Overall grade41 students14 students per teacher
#22 Largest Private Schools in Snohomish County, WA
Whole Earth Montessori
Montessori school · Grades Pre-K–6
31 students
Bothell, WA
AOverall grade31 students2 students per teacher
#23 Largest Private Schools in Snohomish County, WA
Ridge Christian Academy
Christian school (nondenominational) · Grades Pre-K–4
31 students
Bothell, WA
A-Overall grade31 students9 students per teacher
#24 Largest Private Schools in Snohomish County, WA
Kardia Classical School
Christian school (nondenominational) · Grades Pre-K–8
30 students
Snohomish, WA
B+Overall grade30 students15 students per teacher
From official public records, updated October 2026.