Once a Spartan, Always a Spartan

Private K–8 Catholic School in San Diego’s South Bay

Where every child is known by name.

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St. Charles Catholic School serves families in San Diego, Chula Vista, Imperial Beach, San Ysidro, and Tijuana with exceptional elementary and middle school programs for kindergarten through 8th grade. WCEA-accredited, with small class sizes and 1:1 devices, we form scholars and servant-leaders grounded in faith, virtue, service, and academic excellence.

Our School-Wide Learning Expectations

Discover the Spirit of St. Charles

Guided by faith. Shaped by service. Strengthened through love. Inspired to lead.

Faith: students in uniform reading together in church

Faith-Filled Leaders

Students live the Gospel, participate in sacraments, and serve others with love and humility.

Hope: a student raising her hand to answer in class

Inspired Problem Solvers

Students develop curiosity, think critically, and apply knowledge with a growth mindset.

Love: a middle school student working on a laptop in class

Compassionate Communicators

Students express themselves clearly and respectfully through speaking, writing, and active listening.

Knowledge: a young student listening closely during a lesson

Ethical Thinkers

Students act with integrity, respect diversity, and contribute to a just and compassionate society.

Discover our story

Why Families Choose St. Charles

78+
Years of Catholic Education
99.9%
Catholic High School Acceptance Rate
5,000+
Community Service Hours Per Year
25+
Annual Family Events
Mr. Blair, Principal of St. Charles Catholic School

A Message from Our Principal

At St. Charles, we believe every child is a unique and exceptional gift from God.

Inspired by the Sisters of Mercy, we strive each day to form students who are grounded in faith, strong in character, and prepared for the challenges of the world with hearts ready to serve.

Mr. Blair Principal

Read his full welcome

Programs for Every Stage

Ages 3–5 Preschool A joyful, faith-filled start that prepares little ones for kindergarten. Learn more → Grades K–5 Elementary School Strong foundations in reading, writing, and math, rooted in faith and community. Learn more → Grades 6–8 Middle School Rigorous coursework, leadership, and service that prepare students for high school. Learn more → All Grades Extended Care Before- and after-school care with homework support for working families. Learn more →

Tuition & Financial Aid

A St. Charles Education Is Within Reach

Parish rates and financial assistance are available for families of all backgrounds. Our admissions team will walk you through every option.

Ask about tuition assistance

What’s Coming Up

Masses, family events, minimum days, and more. See everything happening at St. Charles this month.

View the full calendar