A Home Away from Home for After-School 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, 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.
  • 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 2025–2026 are open!
A $145 non-refundable application fee is required upon submission. 

Apply for the 2025-2026 School Year [link] 

Download Tuition Information here [link] 

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 

Grades 1-5 pickup available from: 

  • Brewer Island Elementary (TK/K pickup not available

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

I wanted to say THANK YOU once again for a wonderful school year, incredible teachers, that are always putting so many efforts in preparing amazing activities while also teaching important social, and life skills!!!

– Nancy R.

Join the Treehouse Community!

Be part of an inclusive, engaging afterschool program where children thrive, explore, and grow together

Have questions? Contact Treehouse@pjcc.org or call 650.378.2704

Treehouse @ the J – Where Every Afternoon is an Adventure!