Understand what Christians actually believe — and why they've always believed it
Walk through the Apostles', Nicene, and Athanasian Creeds clause by clause, with the historical controversies, biblical foundations, and theological precision to make every word come alive — for beginners and lifelong students alike.

"My goal is that by the end, you won't just recite these words — you'll mean every single one of them."— Carla Paton

What you'll learn
What you'll be able to do
- Recite and explain the Apostles', Nicene, and Athanasian Creeds with confidence, understanding what each clause actually asserts
- Trace the historical controversies — Arianism, Docetism, Modalism, and more — that drove the early Church to define its core doctrines
- Identify the specific biblical passages and theological reasoning behind each major creedal statement
- Articulate the orthodox Christian teachings on the Trinity, the two natures of Christ, the Holy Spirit, and the resurrection of the body
- Distinguish the creeds from one another in purpose, audience, and historical setting, and explain how they relate to later confessions
- Apply the creeds as living guides for personal faith, Scripture reading, and participation in historic Christian worship
How it works
A school that adapts to you
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Lessons adapt as you go
Each lesson is written for your pace and your goal, adjusting as your skills grow.
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The curriculum
What's inside your school
6 modules · 22 lessons

Why the Church Needed Creeds
This foundational module establishes the historical, cultural, and theological soil from which the creeds grew. Students learn what a creed is and does, why the early Church felt compelled to write formal statements of faith, and which controversies made precise doctrinal definition a matter of urgent necessity. Completing this module first ensures that every later creed is understood not as an abstract document but as a living response to real pressures — a prerequisite orientation for everything that follows.
- 1.1What Is a Creed and What Does It Do?Included
- 1.2The World the Creeds Were Born IntoIncluded
- 1.3Heresies That Made History — The Controversies Behind the CreedsIncluded
The Apostles' Creed — Faith in Plain Words
This module gives students their first full encounter with a complete ecumenical creed. Because the Apostles' Creed is the oldest, simplest, and most widely used in baptism and personal devotion, it is the ideal starting point for learning to read creedal language with care. Students examine its origins and structure, then move through its three articles — Father, Son, and Holy Spirit — clause by clause, grounding each statement in Scripture and understanding what early heresies (especially Docetism and Marcionism) it implicitly refutes. A dedicated lesson on the Holy Spirit, Church, and last things ensures the third article receives the same depth as the first two.
- 2.1Origins and Structure of the Apostles' CreedIncluded
- 2.2God the Father — Creator and SustainerIncluded
- 2.3Jesus Christ — His Person and His StoryIncluded
- 2.4The Holy Spirit, the Church, and the Last ThingsIncluded
The Nicene Creed — Defining God in the Heat of Controversy
This module turns to the most widely used creed in Christian worship worldwide and the one with the most complex history of composition. Students first understand the Arian crisis that made the Council of Nicaea (325 AD) necessary, then study the single Greek word homoousios ('of the same substance') that became the creed's linchpin. A dedicated lesson covers the Council of Constantinople (381 AD) and the expanded pneumatology it produced. The module closes by exploring how the Nicene Creed functions in liturgy — connecting historical doctrine to living worship — thereby beginning the transition toward the applied focus of Module 6.
- 3.1The Arian Crisis and the Road to NicaeaIncluded
- 3.2Homoousios — Every Syllable MattersIncluded
- 3.3Constantinople and the Full Doctrine of the SpiritIncluded
- 3.4The Nicene Creed in Worship — Then and NowIncluded
The Athanasian Creed — The Trinity and the Incarnation in Full
This module examines the longest and most doctrinally dense of the three ecumenical creeds — the Athanasian Creed (Quicunque Vult) — which provides the most systematic and philosophically rigorous treatment of the Trinity and the two natures of Christ. Because it builds on the foundations laid by the Apostles' and Nicene Creeds, it belongs here in sequence. Students examine its disputed origins, wrestle with its demanding language on the Trinity, and study its careful articulation of the hypostatic union — essential preparation for the Chalcedonian settlement covered in the next module. A missing lesson on the creed's structure, tone, and damnatory clauses is added here to address what the draft left implicit.
- 4.1Who Wrote It and Why — Origins and Character of the Athanasian CreedIncluded
- 4.2The Trinity Defined — Neither Confounding the Persons Nor Dividing the SubstanceIncluded
- 4.3The Two Natures of Christ — Fully God, Fully HumanIncluded
Beyond the Three Creeds — Councils, Confessions, and Their Connections
Having studied the three ecumenical creeds in depth, students now zoom out to see the broader trajectory of doctrinal definition. This module examines the Council of Chalcedon (451 AD) and its definitive Christological settlement, traces how the Reformation produced a new generation of confessions that stood on creedal foundations, and directly addresses the relationship between the creeds and Scripture — a critical question for biblically committed students. The module also fills a gap in the draft by adding an explicit lesson on the relationship between the creeds and other ecumenical councils (Ephesus, Constantinople II and III) so students understand the full conciliar context before the Reformation lesson.
- 5.1Chalcedon and the Christological SettlementIncluded
- 5.2The Reformation Confessions — Children of the CreedsIncluded
- 5.3The Creeds and Scripture — Proof-Texting or Faithful Summary?Included
Living the Creeds — Faith, Worship, and Practice Today
The final module moves fully from understanding to application, fulfilling the course's aim that the creeds serve as living guides rather than historical relics. Students learn to pray and worship with the creeds, to read Scripture through a creedal lens, to use the creeds in evangelism and apologetics, and to bring the entire course together in a capstone confession. A new opening lesson on the creeds as personal spiritual formation fills a sequencing gap in the draft — students need a bridge from historical study to personal ownership before moving to communal and evangelistic applications.
- 6.1The Creeds as Personal Faith — From Knowledge to ConfessionIncluded
- 6.2Praying and Worshipping with the CreedsIncluded
- 6.3Reading the Bible Through the CreedsIncluded
- 6.4The Creeds in Evangelism and ApologeticsIncluded
- 6.5Capstone — From Learning to ConfessingIncluded
Who it's for
Is this you?
New believers
You've recently come to faith and want to understand what orthodox Christianity actually teaches — the creeds give you the map.
Lifelong churchgoers
You've recited the Nicene Creed for decades and are finally ready to understand what every clause means and why it was so hard-won.
Sunday school & small-group teachers
You teach the faith week in and week out, and a firm historical and doctrinal grounding in the creeds will make you a more confident, more accurate teacher.
Lay theologians
You read theology for pleasure and want a rigorous, historically grounded treatment of creedal doctrine to deepen your understanding of Trinitarian and Christological orthodoxy.
Seekers & skeptics
You're exploring Christianity seriously and want to understand what the Church has actually claimed about God and Christ — not a watered-down version, but the real thing.
Pastors & ministry leaders
You preach and shepherd a congregation and want structured, teachable content on the creeds to inform your preaching and equip your people.
Questions
Frequently asked
Your teacher
A note from your teacher
Carla Paton
Maybe you've said the words every Sunday for years. "God of God, Light of Light, very God of very God, begotten, not made, being of one substance with the Father." You say them because the liturgy asks it, because the congregation says them together, because there is something weighty and right about confessing alongside two thousand years of Christians before you. But if someone stopped you at the church door and asked what "begotten, not made" actually means — and why it matters — you might find yourself searching for an answer.
That's not a failure on your part. It's an invitation. And it's precisely why this school exists.
I've spent years studying and teaching historical theology, and the more time I spend with the creeds, the more convinced I am that they are one of the most underused resources in the ordinary Christian's life. These are not museum pieces. They are compressed, battle-tested summaries of the faith — written by people who understood, with absolute clarity, that getting the doctrine of God wrong has consequences that reach into every corner of Christian living. When the Church said Christ was "truly God and truly man," it wasn't splitting philosophical hairs. It was guarding the gospel itself.
What I want to do in this school is take you inside the room where these decisions were made. Not just the what — though we'll cover every clause of every creed with care — but the why. Why did Arius's teaching feel so reasonable to so many, and what was actually at stake? Why does the Athanasian Creed sound so different from the Apostles' Creed, and what is it trying to do that the others don't? Why did Constantinople add language about the Holy Spirit that Nicaea had left implicit? These are the questions that make dead documents come alive.
I've designed this school to be intellectually serious without being inaccessible. You don't need Greek or Latin. You don't need a seminary education. You need curiosity, an open Bible, and the willingness to let the ancient Church be a conversation partner rather than a relic. By the time we reach the final module — on praying, reading Scripture, and speaking with others through the lens of the creeds — my hope is that you'll recite these words not from habit but from conviction. Not because the service requires it, but because you mean it.
Come and learn what the Church has always confessed. I think you'll find it's even richer than you suspected.
— Carla Paton
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- 6 modules, 22 lessons
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