Welcome to
Kepler College

Guiding you through 5,000 years of astrology.

Voted Favorite Astrology School at the ISAR conference

2025 Symposium

September 4 - 7, 2025

Crowne Plaza Riverside, Niagara Falls, NY

Happening Now

Curious about the latest? Click below to explore current courses, free educational webinars, and workshops at Kepler College.

Brilliant red horse galloping, mane and tail trailing behind like flames, surging forward with front legs raised, ring of fire, Chineses decorative circle border, portrait of Donna Stellhorn, Kepler College logo

The Fire Horse: 2026 – Galloping Forward at Full Speed

The 2026 Fire Horse rides in on a Solar Eclipse bringing a year all about action, energy and ideas. In this lecture, we’ll explore the symbolism of the Fire Horse and what this powerful energy means for you. We’ll be combining Chinese Astrology with Western Astrology to give you an inspiring look at what’s possible in 2026.

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Renaissance manuscript drawing showing earth with concentric rings of heaven and firmament, zodiac symbols, constellation map, portraits of Lee Lehman and Mary Gaterud, Kepler College logo

Horary Astrology

An introduction to the fundamental concepts of answering questions through the ancient rules of horary astrology. Understand the method of asking horary questions, acquire experience in answering several different types of questions, and develop a rubric for answering questions of other types.

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Glowing light blue and lavender abstract 12 part circle spinning, spiraling into fractal divided sections, portrait of Michael Spremulli, Kepler College logo

A Practical Introduction to Vibrational Astrology

A practical, grounded introduction to Vibrational Astrology and how it describes the way energy is optimally designed to flow through a person. Explore this evidence-based approach, developed by David Cochrane, that focuses on measurable planetary patterns and combinations rather than symbolic archetypes or personality labels.

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Our Courses

Welcome! Click below and begin your Astrological journey at Kepler College. Our Courses Page is where you’ll learn more about our Diploma and Certificate Programs, as well as our workshops and free educational webinars.

About Kepler College

Kepler College is one of the longest-established schools of Astrology in the United States, founded in 1992 and named in honor of the 16th-century Astrologer, Astronomer, and Mathematician Johannes Kepler. Kepler College draws students worldwide seeking the best in quality Astrological education. Unlike astrology schools limited to one guru serving as the solo teacher, Kepler College offers a broader perspective. Our school includes many highly-qualified Astrological instructors, all passionate about guiding students through their educational journey.

In August 2022, Kepler was honored with the award of Favorite Astrology School, voted by a peer community of international astrologers, at the ISAR (International Society of Astrological Research) conference in Westminster, Colorado. 

Kepler College is a registered 501(c)(3) with a dual governance system, allowing us to meet the needs of our students while maintaining a vibrant and flourishing learning community. The leadership of Kepler College consists of a Board of Directors and an Administration Council, and a group of instructors who are experienced, professional Astrologers.

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What Our Students Have to Say

Kepler Spotlight

Portrait of Geoff Gronlund

Geoff Gronlund is a certified evolutionary astrologer who has been studying astrology for over 30 years. He served on the board of directors for the Organization for Professional Astrology (OPA) from 2017 to 2022 as Outreach and Internal Programs Director. Geoff also teaches Astronomy for Astrologers for OPA with Linea Van Horn and writes weekly astrology forecasts. He has mentored with Maurice Fernandez, Gemini Brett, Alexandra Karacostas, Kay Taylor, and Linea Van Horn, among others.

Chart your Course in Astrology today.