Treehouse @ the J

A Home Away from Home for Afterschool Adventures

Welcome to Treehouse @ the J, where every afternoon is filled with friendship, exploration, and fun! Our vibrant afterschool program offers children in Transitional Kindergarten (TK) through 5th grade a safe and enriching environment where they can learn, grow, and make lasting friendships.

Why Choose Treehouse? 

At Treehouse @ the J, we provide: 

• Safe and Reliable Transportation – Free pickup from local elementary schools.
• A Diverse & Engaging Curriculum – Daily activities in STEM, art, physical fitness, and social-emotional learning.
• Exceptional Facilities – Kids enjoy access to basketball courts, pickleball, a gym, an outdoor Gaga Pit, abundant garden, and our swimming pools.
• Full-Day Care on Select School Holidays – We’ve got you covered when school is closed!
• Priority Registration for Camp Keff – Your child gets first access to our award-winning seasonal and summer camps at exclusive rates.
• A Strong Community of Friends – Rooted in the values of kehillah (community), shleimut (wholeness), and tikkun olam (repairing the world). 

Bonus! Every Treehouse family receives a PJCC Family Membership, including access to our fitness center, group exercise classes, and aquatics complex. 

A Day at Treehouse 

Treehouse provides structured learning and free play for all grade levels. 

Sample Daily Schedule 

 For TK/Kindergarten 

• Lunch and social time 
• Outdoor free play & structured activities 
• Group meeting & daily themed project (STEM, art, etc.) 
• Snack 
• Storytime and classroom exploration 
• Outdoor play 

 For Grades 1-5 

• Snack 
• Outdoor free play & structured activities 
• Group meeting & themed project (STEM, art, etc.) 
• Homework/quiet reading time 
• Classroom exploration  
• Outdoor play 

Enrollment & Tuition 

Applications for 2026–2027 are open!
$145 non-refundable application fee is required upon submission. 

Download 2026-2027 Tuition Information

Download 2026-2027 Calendar

Transportation Services 

Treehouse provides free transportation from designated local elementary schools to PJCC. 

Grades TK–5 pickup available from: 

• Audubon Elementary 
• Beach Park Elementary 
• Foster City Elementary 
• Brewer Island Elementary 

Minimum Day Pickups are available every Wednesday from all listed schools!