For the 2026 school year, there are 8 private schools serving 1,023 students in San Marcos, CA (there are 19 public schools, serving 17,106 public students). 6% of all K-12 students in San Marcos, CA are educated in private schools (compared to the CA state average of 10%).
The top-ranked private schools in San Marcos, CA include Teri, Inc. The Country School, Calvary Preparatory Academy-Online, and St. Joseph Academy.
The average acceptance rate is 58%, which is lower than the California private school average acceptance rate of 81%.
Top-Ranked San Marcos Private Schools (2026)
School
Location
Quick Facts
1740 La Costa Meadows Dr. Suite 105
San Marcos, CA 92078
(760) 410-8283
San Marcos, CA 92078
(760) 410-8283
Gr: 6-12 | 348 students Avg. class size: 15 students Extracurrculars: 12 Tuition listed
Discovery Isle Child Development Center
Daycare / Preschool
1655 S Rancho Santa Fe Rd # 101
San Marcos, CA 92078
(760) 752-8691
San Marcos, CA 92078
(760) 752-8691
Gr: PK-K | 61 students
Discovery Isle Twin Oaks-San Marcos
Daycare / Preschool
308 S Twin Oaks Valley Rd
San Marcos, CA 92078
(760) 510-0020
San Marcos, CA 92078
(760) 510-0020
Gr: NS-PK
500 Las Flores Dr
San Marcos, CA 92078
(760) 305-8505
San Marcos, CA 92078
(760) 305-8505
Gr: K-12 | 351 students Tuition listed
Teri, Inc. The Country School
Special Education School
1145 Lin Da Vista Dr Ste 105
San Marcos, CA 92078
(760) 331-9116
San Marcos, CA 92078
(760) 331-9116
Gr: 6-12 | 21 students Avg. class size: 12 students Tuition & acceptance rate listed
Center for Children & Families at Cal State San Marcos
Daycare / Preschool
453 La Moree Rd
San Marcos, CA 92078
(760) 750-8750
San Marcos, CA 92078
(760) 750-8750
Gr: NS-PK
North County Christian School
(Christian)
979 Woodland Prkw Ste 101-59
San Marcos, CA 92069
(760) 737-7115
San Marcos, CA 92069
(760) 737-7115
Gr: 1-12 | 82 students
1350 Discovery St
San Marcos, CA 92078
(760) 744-0207
San Marcos, CA 92078
(760) 744-0207
Gr: K-8 | 160 students Avg. class size: 160 students Sports: 3 | Extracurrculars: 1 Tuition & acceptance rate listed
Overview
This Town (San Marcos)
This State (CA)
# Schools
8 Schools
Student Body:
# Students
1,023 Students
662,685 Students
% Average Students of Color
41%
51%
Academics and Faculty:
# Teachers
108 Teachers
55,616 Teachers
Average Student-Teacher Ratio
9:1
12:1
% Average Faculty w/Advanced Degree
25%
59%
Average Class Size
14 students
17 students
Average Number of AP Courses
5 courses
15 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$16,975
$18,269
Average Summer Program Cost
$415
$1,053
Average % on Financial Aid
5%
29%
Average Acceptance Rate
58%
81%
Students by Ethnicity:
Diversity Score
0.63
0.74
# American Indian Students
7 Students
3,577 Students
% American Indian Students
1%
1%
# Asian Students
52 Students
72,084 Students
% Asian Students
8%
11%
# Hispanic Students
159 Students
104,475 Students
% Hispanic Students
23%
16%
# Black Students
20 Students
30,279 Students
% Black Students
3%
5%
# White Students
376 Students
235,974 Students
% White Students
55%
37%
# Hawaiian Students
7 Students
5,499 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
62 Students
188,687 Students
% of Others Students
9%
29%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
7 extracurriculars
9 extracurriculars
Average Number of Sports
3 sports
7 sports
Frequently Asked Questions
What are the top-ranked private schools in San Marcos, CA?
The top-ranked private schools in San Marcos, CA include Teri, Inc. The Country School, Calvary Preparatory Academy-Online, and St. Joseph Academy.
How many private schools are located in San Marcos?
8 private schools are located in San Marcos.
How diverse are private schools in San Marcos?
San Marcos private schools are approximately 41% minority students, which is lower than the California private school average of 51%.
What percentage of students in San Marcos go to private school?
6% of all K-12 students in San Marcos are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in San Marcos?
Which private schools in San Marcos are often viewed compared to one another?
Popular comparisons of private schools in San Marcos include: North County Christian School vs. Calvary Preparatory Academy-Online
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