#1 Largest Private Schools in Placer County, CA
Adventure Christian School
Christian school (nondenominational) · Grades Pre-K–9
677 students
Roseville, CA
BOverall grade677 students23 students per teacher
2026 lists
Largest Private Schools in Placer County, CA
The private schools in Placer County, CA with the most students. Top 19 of 19 schools.
#2 Largest Private Schools in Placer County, CA
St. Joseph Catholic School
Diocesan school · Grades K–8
242 students
Auburn, CA
A+Overall grade242 students15 students per teacher
#3 Largest Private Schools in Placer County, CA
St. Rose School
Diocesan school · Grades K–8
234 students
Roseville, CA
A+Overall grade234 students17 students per teacher
#4 Largest Private Schools in Placer County, CA
Tahoe Expedition Academy
Independent school · Grades Pre-K–12
229 students
Truckee, CA
BOverall grade229 students8 students per teacher
#5 Largest Private Schools in Placer County, CA
St. Albans Country Day School
Independent school · Grades Pre-K–8
192 students
Roseville, CA
A-Overall grade192 students10 students per teacher
#6 Largest Private Schools in Placer County, CA
Pine Hills Adventist Academy
Seventh-day Adventist school · Grades K–12
146 students
Auburn, CA
B+Overall grade146 students12 students per teacher
#7 Largest Private Schools in Placer County, CA
Destiny Christian School
Assembly of God school · Grades Pre-K–6
139 students
Rocklin, CA
A+Overall grade139 students10 students per teacher
#8 Largest Private Schools in Placer County, CA
Live Oak Waldorf School
Independent school · Grades Pre-K–8
134 students
Meadow Vista, CA
AOverall grade134 students8 students per teacher
#9 Largest Private Schools in Placer County, CA
Legacy Christian School
Christian school (nondenominational) · Grades K–8
110 students
Auburn, CA
BOverall grade110 students14 students per teacher
#10 Largest Private Schools in Placer County, CA
Merryhill School
Independent school · Grades Pre-K–6
93 students
Roseville, CA
A+Overall grade93 students6 students per teacher
#11 Largest Private Schools in Placer County, CA
Placer Learning Center
Special education school · Grades K–12
87 students
Granite Bay, CA
B+Overall grade87 students9 students per teacher
#12 Largest Private Schools in Placer County, CA
Roseville Community School
Alternative school · Grades K–6
83 students
Roseville, CA
BOverall grade83 students12 students per teacher
#13 Largest Private Schools in Placer County, CA
Sugar Bowl Academy
Independent school · Grades 6–12
78 students
Norden, CA
AOverall grade78 students6 students per teacher
#14 Largest Private Schools in Placer County, CA
California Intl School
Independent school · Grades Pre-K–5
46 students
Rocklin, CA
AOverall grade46 students4 students per teacher
#15 Largest Private Schools in Placer County, CA
Loomis Gateway Academy
Special education school · Grades 2–8
41 students
Loomis, CA
AOverall grade41 students3 students per teacher
#16 Largest Private Schools in Placer County, CA
Lake Tahoe Prepatory School
Alternative school · Grades 9–12
37 students
Olympic Valley, CA
A-Overall grade37 students3 students per teacher
#17 Largest Private Schools in Placer County, CA
Lake Tahoe Preparatory School
Independent school · Grades 9–12
37 students
Olympic Valley, CA
AOverall grade37 students3 students per teacher
#18 Largest Private Schools in Placer County, CA
United Auburn Indian Community Tribal School
Alternative school · Grades Pre-K–8
34 students
Loomis, CA
A+Overall grade34 students3 students per teacher
#19 Largest Private Schools in Placer County, CA
Obrien Child Development Center
Early childhood program · Pre-K only
25 students
Auburn, CA
B+Overall grade25 students13 students per teacher
From official public records, updated October 2026.