We’re excited to introduce ECSi: Evergreen Christian Summer Institute—offering brand-new opportunities for both students and parents to stay engaged and sharpen essential skills during the summer months.

Whether your student wants to earn course credit, strengthen their academic foundation, or prepare for the upcoming school year, we have something for everyone. These courses are open to the community, so please share this information with friends and family in your network who may be interested.

Scroll down to explore our summer 2025 offerings and to register for one or more classes. Please email Ms. Ashleigh Oberg-Porter at aobergporter@ecsloudoun.org for more information.

REGISTRATION

Please click below to complete the registration form (one per student please). Once we receive your information, we will contact you to complete the enrollment process with a link for payment of the class or classes you have chosen.

ONLINE COURSES

Geometry

This full-credit course requires completion of Algebra 1 and will cover Euclidean geometry, algebra applications, and an introduction to trigonometry, all through a biblical lens. The course will be self-paced with instructor support.

• Cost to ECS Students: $1,030 (Requires completion of Algebra 1.)
• Cost to Outside Students: $1,550 (Requires completion of Algebra 1. Covers the cost of a Microsoft account.)
• Dates: June 9—August 1, 2025

Health

This self-paced, fully virtual course provides key health and wellness education. This is a credited one-semester course that fulfills the ECS Health requirement.

• Cost: $515
• Dates: June 9—August 1, 2025

College Essay Writing Workshop

This virtual workshop will help students craft three standout college application essays with individualized feedback and guidance. This type of essay practice is perfect for juniors and seniors looking to knock out application essays before the school year starts.

• Cost: $515
• Dates: June 16—27, 2025 or July 14—25, 2025

IN-PERSON COURSES

Math Bootcamp

This two-week long, in-person course led by Ms. O-P will be geared toward strengthening foundational math skills, preparing for Algebra 1, Geometry, or Algebra 2, and tackling ACT/SAT prep.

• Cost: $825
• Dates: June 14—25, 2025, Monday - Friday, 9:00 a.m.—12:00 p.m.

Freshman Week

Designed for rising freshmen, this in-person week will help students transition smoothly into high school. Students will engage in activities relating to executive functioning skills, study strategies, and confidence building.

• Cost: $310
• Dates: Monday, August 4—Friday, August 8, 2025, 9:00 a.m.—1:00 p.m.

Intro to Christian Apologetics

This four-week introductory apologetics course for parents and non-ECS high school level students is offered in partnership with the C.S. Lewis Institute. The course covers key topics such as faith and reason, the authority of scripture, the existence of God, and the apologetics of C.S. Lewis, with a mix of eight in-person sessions led by Head of School Michael Dewey and 20 hours of online video modules led by Dr. Art Lindsley of the C.S. Lewis Institute.

• Cost: $155
• Dates: July 8—31, 2025, Tuesdays and Thursdays, 7:00—8:20 p.m.

Certificate of Completion: All participants will receive a certificate of completion from the C.S. Lewis Institute, as well as be eligible for special recognition at our annual Commencement each May. Information about this opportunity will be discussed on the very first day the course meets.