Assumption School in San Leandro, CA, serves 250 co–ed students from kindergarten through 8th grade in a suburban setting affiliated with the Catholic Church.
Founded in 1952, the California K–8 private school has a student–teacher ratio of 16:1 with 16 faculty members.
The student body includes diverse representation with Hispanic, White, Asian/Pacific Islander, Black, and Hawaiian students.
Annual tuition is $5,783, with an average financial aid grant of $1,000, reflecting affordability among local private schools.
The school is a member of the National Catholic Educational Association and is situated in the Assumption Parish neighborhood of San Leandro.
Quick Facts (2025-26)
- Top Ranked CA School
- Grades: Kindergarten-8
- Enrollment: 250 students
- Yearly Tuition: $5,783
- Average class size: 32 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Assumption School ranks among the top 20% of private schools in California for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten-8
Year Founded
1952
School Calendar
Student Body
Total Students
250 students
Student Body Type
Co-ed
% Students of Color
67%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
16 teachers
Student-Teacher Ratio
16:1
National avg.: 13:1
Average Class Size
32 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Average Financial Aid Grant
$1,000
Source: Verified school update
Frequently Asked Questions
How much does Assumption School cost?
Assumption School's tuition is approximately $5,783 for private students.
What is Assumption School's ranking?
Assumption School ranks among the top 20% of private schools in California for: Least expensive tuition and Oldest founding date.
When is the application deadline for Assumption School?
The application deadline for Assumption School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Assumption School located?
Assumption School is located in the Assumption Parish neighborhood of San Leandro, CA.
Related Schools
Show me:
People that viewed Assumption School also viewed these schools: St. Leander School, International Christian School, Patten Academy Of Christian Education, Montessori School At Washington Ave and Montessori School Of San Leandro.
The nearest high school and elementary school to Assumption School is Anchor Education (0.7 miles away)
The nearest preschool is St. Leander School (1.3 miles away)
Show me:
Show me:
School
Location
Miles
Quick Facts
St. Leander School
(Catholic)
451 Davis St
San Leandro, CA 94577
(510) 351-4144
San Leandro, CA 94577
(510) 351-4144
1.3 miles
Gr: PK-8 | 235 students
International Christian School
(Assembly of God)
562 Lewelling Blvd
San Leandro, CA 94579
(510) 351-3684
San Leandro, CA 94579
(510) 351-3684
2.3 miles
Gr: 7-12 | 77 students
Patten Academy Of Christian Education![Patten Academy Of Christian Education Photo]( "Patten Academy Of Christian Education Photo")
(Christian)
2430 Coolidge Ave
Oakland, CA 94601
(510) 533-3121
Oakland, CA 94601
(510) 533-3121
6.4 miles
Gr: K-12 | 169 students Avg. class size: 9 students Tuition & acceptance rate listed
Montessori School At Washington Ave
Montessori School
14795 Washington Avenue
San Leandro, CA 94578
(510) 357-8432
San Leandro, CA 94578
(510) 357-8432
1.6 miles
Gr: NS-PK | 92 students
Montessori School Of San Leandro
Montessori School
16492 Foothill Blvd
San Leandro, CA 94578
(510) 278-0288
San Leandro, CA 94578
(510) 278-0288
2.2 miles
Gr: PK-K | 102 students
School Reviews
Endorse Assumption 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
Student Success Predictors at Community Colleges
A practical guide to student success predictors at community colleges for private school advisors helping graduates navigate two-year pathways.
Career Pathways with Community College for Private School Grads
Explore top career pathways with community college for private school graduates, including high-demand jobs, transfer options, and 2025 workforce trends.
Navigating the FAFSA & Financial Aid Timeline for Community College
Learn how to navigate FAFSA and financial aid timelines when starting at community college — from application to disbursement in 2025.
