When your child attends ECS, your whole family becomes part of a warm, welcoming community. The J offers a variety of events, programs, and amenities designed to foster meaningful experiences and connections for every generation.
Families enjoy a complimentary SJCC membership, which includes Mercer Island’s largest fitness center, member pricing on kids programs, discounts on Arts + Ideas events, and more.
Community Benefits
SJCC Membership Perks
- Mercer Island’s largest fitness center
- Full-court basketball gym, racquetball court, and pickleball
- 40+ weekly group fitness classes (free for members)
- Lap swim in our indoor pool
- Priority registration + discounts for popular events and programs—including swim lessons and Summer J Camp
Holiday Celebrations
Enjoy special discounts on tickets to our community holiday celebrations for Sukkot, Hanukkah, Purim, and Shabbat.
Swim Lessons
Enjoy priority registration and member discounts for the J’s highly sought-after swim lesson program, featuring weekly group lessons for kids six months to 12 years old. Learn more>>
J Kids Sports
Join the J for our Fall Soccer League, Dinky Dunkers kids basketball league, or variety of sports clinics offered throughout the year. Learn more >>
Enrichment Classes
The J offers fun and engaging extracurricular classes for kids ages 3–6 to learn, grow, and explore. From karate to robotics to art—there’s something for everyone! Learn more >>
After-School Care
Our kindergarten families benefit from the J’s Kidstown after-school program, where kids enjoy fun and educational offerings with caring staff members. Learn more >>
Summer J Camp
ECS families enjoy discounts on dozens of summer camp options for kids ages pre-K through 10th grade. Learn more >>
J Explorers
A program for dads/father figures and their pre-K through 2nd-grade kids to build community at the J through shared activities and Jewish values. Learn more >>
Parents Night Out
A monthly opportunity for parents to take the night off while the J looks after your kids. Each event will feature themed activities, food, and a movie. Learn more >>
School’s Out J Camp
Even when school’s out, the fun + exploration continue! From holidays to conference days, parents enjoy uninterrupted routines while kids enjoy special activities, games, crafts, and swimming! Learn more >>
