473,000 Student Enrollments across 193 countries
Supportive Donors from 144 countries

Always Faithful to the Magisterium of the Catholic Church

Search over 5,200 Free Lessons

Supplemental Lessons to Support your Parish, School or Homeschool Curriculum


View All courses

Sign up for our awesome email updates

Receive updates on New Classes, 'Live Lessons', and much more...

The vast benefits of using Catholic Online School as a Supplement in your School

For free, For everyone, Forever

Our Mission to provide a Free World Class Catholic Education for Anyone, Anywhere.
How we can help your School...

The awesome benefits of using Catholic Online School at Home

For free, For everyone, Forever

We provide a Christ-centered, academically strong program designed for the Catholic homeschooling family.
Great curriculum for Home School.
How we can help your Home School...
Provide religious and ethical instruction to your children

Join us to Celebrate Sunday 'Live' Mass - 1.17.21

'Let us teach with renewed fervor. Let us be like the Apostles of Christ and the first Christians who taught vigorously and without regard for themselves while thinking only of the other.' - Bishop Joseph Strickland; Constitution on Teaching...
Watch Sunday 'Live' Mass
Celebrate Palm Sunday of Lent Mass with Bishop Joseph Strickland of the Catholic Diocese of Tyler and Deacon Keith Fournier

  • FREE PERSONALIZED LEARNING RESOURCE FOR ALL AGES

    Catholic Online School offers FREE classes, lesson plans, instructional videos, educational resources and a personalized learning experience that empower learners to study at their own pace in and outside of the classroom.

  • 'FAITHFUL EDUCATION LIKE NEVER BEFORE'

    Faithful to the teaching of the church, faithful to the sacred scripture - the Bible, faithful to the Magisterium - the teaching office of the Catholic Church and the christian tradition.

  • FREE FOR ANYONE, ANYWHERE

    No ads, no subscriptions. We are a non‑profit because we believe in a FREE, world-class Catholic education for anyone, anywhere. We rely on our community of thousands of volunteers and donors. With your contribution, we can continue to make academic content that will help learners all over the world.


 

 

Browse more Courses

  • Personalized learning

    Students practice and learn at their own pace, first filling in gaps in their understanding and then accelerating their learning.

  • Trusted content

    Created by experts, Catholic Online School’s library of trusted lessons cover innumerous subjects in K-12. It’s all free for learners and teachers.

  • Tools to empower teachers

    With Catholic Online School, teachers can identify gaps in their students’ understanding, customize instruction, and meet the needs of every student.

Our Mission is to Provide a Free World Class Catholic Education for Anyone, Anywhere

Our Mission Statement

Sunday School 'Live'
with Ms. Marieann
January 24th at 11:00 am PST

Sunday School classes are here on Catholic Online School! These classes will help inspire your child with a love and appreciation of their Catholic faith.

Our first course is 'First Confession and Reconciliation'. New lessons will be taught 'LIVE' every Sunday at 11:00 am PST.

All Sunday School lessons will be taught by Ms. Marieann Han, a catechist specializing in elementary education.
Join Ms. Marieann
Sunday School at 11:00 am PST
Class Code: 701466