For the 2026 school year, there are 6 private high schools serving 1,125 students in San Luis Obispo County, CA.
The top-ranked private high schools in San Luis Obispo County, CA include Coastal Christian School, Mission College Prep High School, and San Luis Obispo Classical Academy.
The average acceptance rate is 93%, which is higher than the California private high school average acceptance rate of 78%.
67% of private high schools in San Luis Obispo County, CA are religiously affiliated (most commonly Catholic and Pentecostal).
Top-Ranked San Luis Obispo County Private High Schools (2026)
School
Location
Quick Facts
1005 N. Oak Park Blvd.
Pismo Beach, CA 93449
(805) 489-1213
Pismo Beach, CA 93449
(805) 489-1213
Gr: K-12 | 351 students Avg. class size: 16 students Sports: 7 Tuition & acceptance rate listed
682 Palm Street
San Luis Obispo, CA 93401
(805) 543-2131
San Luis Obispo, CA 93401
(805) 543-2131
Gr: 9-12 | 273 students Avg. class size: 22 students
165 Grand Avenue
San Luis Obispo, CA 93405
(805) 548-8700
San Luis Obispo, CA 93405
(805) 548-8700
Gr: PK-12 | 394 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 2 Tuition & acceptance rate listed
Acts Advanced Christian Training Schools
(Lutheran Church Missouri Synod)
P.O. Box 1677
Atascadero, CA 93423
(805) 242-6053
Atascadero, CA 93423
(805) 242-6053
Gr: K-12 | 34 students Avg. class size: 5 students Tuition & acceptance rate listed
Lighthouse Christian School
(Pentecostal)
497 Fair Oaks Ave
Arroyo Grande, CA 93420
(805) 481-4673
Arroyo Grande, CA 93420
(805) 481-4673
Gr: K-12 | 38 students
San Luis Obispo County Private Schools (Closed)
School
Location
Quick Facts
Central Coast Montessori School (Closed 2014)
Montessori School
600 Quintana Road
Morro Bay, CA 93442
(805) 772-9317
Morro Bay, CA 93442
(805) 772-9317
Gr: NS-PK | 41 students
Heartland Christian Academy (Closed 2025)
(Christian)
Po Box 1674
Morro Bay, CA 93443
(805) 995-1941
Morro Bay, CA 93443
(805) 995-1941
Gr: K-8
Pacific Coast Christian School (Closed)
Daycare / Preschool (Assembly of God)
207 Pilgrim Way
Arroyo Grande, CA 93420
(805) 474-1074
Arroyo Grande, CA 93420
(805) 474-1074
Gr: K | 68 students
51 W Foothill Blvd
San Luis Obispo, CA 93405
(805) 543-6546
San Luis Obispo, CA 93405
(805) 543-6546
Gr: K-6 | 36 students
Overview
This County (San Luis Obispo County)
This State (CA)
# Schools
6 Schools
Student Body:
# Students
1,125 Students
275,208 Students
% Average Students of Color
16%
49%
Academics and Faculty:
# Teachers
111 Teachers
26,866 Teachers
Average Student-Teacher Ratio
10:1
10:1
% Average Faculty w/Advanced Degree
56%
62%
Average Class Size
15 students
15 students
Average Number of AP Courses
8 courses
15 courses
Average SAT score
1260
(Out of 1600)
1264
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$12,920
$23,316
Average % on Financial Aid
18%
33%
Average Financial Aid Grant
$3,721
$12,687
Average Acceptance Rate
93%
78%
Students by Ethnicity:
Diversity Score
0.55
0.73
# American Indian Students
5 Students
1,844 Students
% American Indian Students
n/a
1%
# Asian Students
31 Students
35,016 Students
% Asian Students
3%
13%
# Hispanic Students
82 Students
43,318 Students
% Hispanic Students
7%
16%
# Black Students
36 Students
15,939 Students
% Black Students
3%
6%
# White Students
736 Students
115,884 Students
% White Students
63%
44%
# Hawaiian Students
7 Students
2,957 Students
% Hawaiian Students
1%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
270 Students
49,002 Students
% of Others Students
23%
19%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
2 extracurriculars
14 extracurriculars
Average Number of Sports
6 sports
10 sports
Frequently Asked Questions
What are the top-ranked private high schools in San Luis Obispo County, CA?
The top-ranked private high schools in San Luis Obispo County, CA include Coastal Christian School, Mission College Prep High School, and San Luis Obispo Classical Academy.
How many private high schools are located in San Luis Obispo County?
6 private high schools are located in San Luis Obispo County.
How diverse are private high schools in San Luis Obispo County?
San Luis Obispo County private high schools are approximately 16% minority students, which is lower than the California private school average of 49%.
What percentage of private high schools are religiously affiliated in San Luis Obispo County?
67% of private high schools in San Luis Obispo County are religiously affiliated (most commonly Catholic and Pentecostal).
Which private high schools in San Luis Obispo County are often viewed compared to one another?
Popular comparisons of private high schools in San Luis Obispo County include: Mission College Prep High School vs. San Luis Obispo Classical Academy, Lighthouse Christian School vs. Coastal Christian School, San Luis Obispo Classical Academy vs. Mission College Prep High School
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