Treehouse @ the J
Now Accepting Applications for the 2025–2026 School Year!

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!

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!