St. Didacus School serves 199 students in grades Prekindergarten-8, is a member of the National Catholic Educational Association (NCEA).
The student:teacher of St. Didacus School is 14:1 and the school's religious affiliation is Catholic.
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 199 students
- Yearly Tuition: $6,200
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
School Calendar
Student Body
Total Students
199 students
Student Body Type
Co-ed
% Students of Color
54%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
14 teachers
Student-Teacher Ratio
14:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
School Notes
- School Motto: We offer an education that combines Catholic faith teaching with academic excellence.
Source: Verified school update
Frequently Asked Questions
How much does St. Didacus School cost?
St. Didacus School's tuition is approximately $6,200 for private students.
When is the application deadline for St. Didacus School?
The application deadline for St. Didacus School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is St. Didacus School located?
St. Didacus School is located in the Mid City neighborhood of San Diego, CA.
Nearby Private Schools
The nearest high school, elementary school and preschool to St. Didacus School is Childrens Creative & Performing Arts Academy of San Diego (0.7 miles away)
Show me:
School
Location
Miles
Quick Facts
3051 El Cajon Blvd.
San Diego, CA 92104
(619) 584-2454
San Diego, CA 92104
(619) 584-2454
0.7 miles
Gr: NS-12 | 231 students Avg. class size: 17 students Sports: 14 | Extracurrculars: 17 Tuition & acceptance rate listed
Academy Of Our Lady Of Peace![Academy Of Our Lady Of Peace Photo - Established in 1882 by the Sisters of St. Joseph of Carondelet, OLP has been educating the next generation of women leaders and innovators for more than 134 years.]( "Academy Of Our Lady Of Peace Photo - Established in 1882 by the Sisters of St. Joseph of Carondelet, OLP has been educating the next generation of women leaders and innovators for more than 134 years.")
All-girls (Catholic)
4860 Oregon Street
San Diego, CA 92116
(619) 297-2266
San Diego, CA 92116
(619) 297-2266
0.9 miles
Gr: 9-12 | 750 students Avg. class size: 23 students Sports: 17 | Extracurrculars: 33 Tuition & acceptance rate listed
Cook Education Center
Special Education School
2255 Camino Del Rio S
San Diego, CA 92108
(619) 243-1325
San Diego, CA 92108
(619) 243-1325
1.2 miles
Gr: 7-12 | 53 students
2901 N Park Way
San Diego, CA 92104
(619) 220-0372
San Diego, CA 92104
(619) 220-0372
1.2 miles
Gr: NS | 73 students Avg. class size: 10 students Sports: 2 Tuition & acceptance rate listed
Our Lady Of The Sacred Heart School
(Catholic)
4106 42nd St
San Diego, CA 92105
(619) 284-1715
San Diego, CA 92105
(619) 284-1715
1.2 miles
Gr: K-8 | 94 students Sports: 4 | Extracurrculars: 2 Acceptance rate listed
School Reviews
5 3/16/2012
Good catholic school, great math and reading level.
Endorse St. Didacus School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Free Private Schools & Voucher Programs in 2025
Updated guide to free private schools and school voucher programs, 2025 policies, costs, equity issues, and how families access tuition support.
Social Emotional Learning 2025: Policy, Practice and Outcomes
Updated 2025 review of social emotional learning in schools, research outcomes, key trends, challenges and future paths for parents and educators.
Private School Admissions for Siblings: Costs and Timing
Learn how private school admissions for siblings affect costs, discounts, and timing strategies for families planning multiple enrollments.
