St John's Northwestern Summer Academy

Overview

All of St. John’s Northwestern’s summer experiences take place on our picturesque campus, located in the quaint town of Delafield in the heart of Waukesha County’s Lake Country.

Whether it's rappelling off the 43′ tower or enjoying Lake Nagawicka on our private island, your child is sure to reach new heights this summer! No matter the goals, through compassionate leadership, empowerment, and structure, we make it happen!

Lancer Day Camp: Boys and girls entering grades 1-6 are invited to attend an active, character-building day camp on the campus of St. John’s Northwestern Academy. Enjoy the perfect combination of recreational and team-building activities for a well-balanced, out-of-school experience.

Adventure Camp: Lancer Adventure Camp is designed for boys and girls from 7th-9th grade. It is an overnight camp featuring the Rappel Tower, Obstacle Course, Lake Activities, Archery, Basic Rifle Marksmanship, Bonfires, Night Swims, and much more. Don't miss this unforgettable week.

Raider School: The Raider experience is designed to give young men and women in grades 7-12 the opportunity to expand their knowledge, self-confidence, and develop themselves both individually and as a member of a team. Raider School will allow them to stretch their physical limits. 2026 Dates: July 31 - August 8.

Basketball Camp: This summer basketball camp is designed to provide athletes entering into 9th-12th grade with a complete development experience both on and off the court. Players receive high-level training, play competitive games, and enjoy structured activities in a professional environment. 2026 Dates are July 6th-27th.

Aviation Camp: Boys and girls entering grades 6-9 are invited to attend a one-of-a-kind immersive experience designed for students who are curious about flight, aerospace engineering, and aviation careers. 2026 Dates are August 4-8. From flight simulators to real-world flying experiences, campers do not just learn about aviation, they live it.