SGA Ninjas

08/30/2026

Go Sophia! So fun to watch Coach Kirk and Sophia rock it at Ninja Worlds!

SPEARFISH — Sophia Roness recently placed fifth in the 9-and-under Amateurs Division at the Ultimate Ninja Athletic Association (UNAA) World Finals in Hershey, Pa. This marked the fourth consecutive world-event

08/24/2026

Ready. Set. NINJA!! Its almost time! Dont miss out on a great year!

08/23/2026

Come join the fun!
Enroll Today at: SpearfishAcademy.com

08/14/2026

A new season of Ninja is about to begin...
Get ready to climb, swing, jump, balance, and conquer exciting obstacles while building strength, confidence, and skills!
Spots are limited—register now at: SGANinjas.com
Classes Begin Sept. 8th!

08/07/2026

READY. SET. NINJA!

Your kid has the energy… we have the obstacles!

Climb. Swing. Jump. Flip. CONQUER.

SGA Ninja classes help kids build strength, confidence, coordination & courage—all while having an absolute blast!

🚨 REGISTRATION IS OPEN! 🚨
SGANinjas.com
GRAB YOUR SPOT NOW!

08/01/2026

New obstacle, new challenge, new success!
Fall classes begin soon! Register Now at: SGANinjas.com

07/26/2026

The wait is over! Registration for our 2026-2027 school year is officially OPEN!
SpearfishAcademy.com
Whether your child dreams of flipping through the air, conquering ninja obstacles, making new friends, or getting a head start in school, we have a place for them.
✔️ Gymnastics
✔️ Ninja
✔️ Preschool & Pre-K
✔️ Daycare
✔️ Before & After School Care
Our classes fill quickly every year, so don't wait to reserve your child's spot!

07/19/2026

Registration for the School Year Opens Monday!
Secure your child's spot and get ready for a season filled with fun, friendships, confidence, and new adventures.

05/15/2026

Some of our Ninjas getting confident with Leches!