Treehouse @ the J

Welcome to Treehouse @ the J, where every afternoon is an adventure! Our after-school program is a vibrant hub of activity, creativity, and learning. We offer a safe, nurturing environment where kids can explore, grow, and make lasting friendships.

Discover our unique blend of educational and recreational activities! From swimming in our top-notch pool to engaging in community-based projects, we provide diverse experiences that cater to every child’s interests. Our program includes hassle-free transportation services, ensuring a smooth and safe journey to and from our facilities.

At Treehouse, we celebrate diversity and inclusivity. Our licensed program is designed to welcome children from all backgrounds, fostering an environment of mutual respect and understanding. As part of the PJCC family, we extend the warmth of our community to every member, enriching your child’s after-school experience with the spirit of togetherness.

Your child’s safety is our top priority. Our dedicated staff are trained to provide a secure and caring environment, so you can rest assured that your child is in good hands.

Ready for an unforgettable after-school experience? Join Treehouse @ the J today and be part of a community that’s all about fun, learning, and growth!

Treehouse Community Benefit: PJCC Membership!

As part of the Treehouse @ the J community, your family receives a complimentary PJCC Center Membership, with access to our beautiful pools, fitness center, group exercise classes, and more! Contact us today to learn more about the many wonderful benefits of being part of our community.

2023 – 2024 School Year Applications

Applications for grades 1–5 for the 2023-2024 school year are now open!* 

2023-2024 School Year Application

Note: Our TK–K program is at full capacity for 2023-24; applications for those grades will be placed on an automatic waitlist.

2024 – 2025 School Year Applications

Applications for the 2024 – 2025 school year are now open!

2024-2025 School Year Application

If you have any questions about the application process, please send us an email at Treehouse@pjcc.org or call 650.378.2704.

Download the tentative 2024–2025 holiday & closure schedule here. Calendar subject to change.

Sign Up for an Information Session

Join us for a tour of Treehouse! See our engaging children’s spaces, meet our leadership team, connect with other parents, and get a sneak peek into a day in the life of a Treehouse student.

Sign Up Now!


About Treehouse at the PJCC

Five days a week, Treehouse’s highly qualified, well-trained staff will provide your child with an afterschool experience that allows for both serious work and serious fun. Our 12:1 child-to-teacher ratio ensures that every Treehouse member gets attention and support with their schoolwork.

And when the work is done, it’s time for fun with sports, arts, and more!

Treehouse at the PJCC is a licensed afterschool program (License # 414002676).

Contact Us About Treehouse Today

Schedule and Hours

School Year Hours
Treehouse is open after school until 6:00 pm.


We are currently accepting applications for the 2023-2024 and 2024-2025 school years.

Please note: TK–K is at full capacity for 2023-2024; applications for those grades will be placed on an automatic waitlist.

Applications are complete when submitted with a $100 non-refundable application fee. Please note submission of a Treehouse application does not guarantee nor confirm a space for your child in the Treehouse program.

Apply For 2023-2024 School Year

(If you cannot access the registration link via the button above, please go to MyPJCC and search for “Treehouse.” This will bring up the application.)



Download tuition information for the Treehouse and Treehouse With Camp options.

2023-24 Fee Sheet

2024-25 Fee Sheet


Download the calendar for the 2023–24 school year here. (This includes the calendars for Treehouse and Treehouse With Camp.)

Our tentative holiday and closure schedule for the 2024–25 school year is available, pending the final calendar from San Mateo Foster City School District. Download here. Calendar subject to change.


Free transportation from designated local elementary schools and grades to the PJCC, including grades TK–5 at Audubon Elementary, Foster City Elementary and Brewer Island Elementary (*only available at Brewer Island for Grades 1-5). We provide minimum day pickup for San Mateo/Foster City School District students on Wednesdays.

Contact Treehouse

For more information, contact treehouse@pjcc.org or call 650.378.2704.

Hours of Operation

For Specific Schedules, Please See Schedules Submenu

Center Hours
  • Mon - Thur 5 am - 9 pm (Group Ex by Reservation)
  • Fri 5 am - 6 pm (Group Ex by Reservation)
  • Sat & Sun 7 am - 6 pm (Group Ex by Reservation)
Admin Office Hours
  • Mon-Fri 8 am – 4 pm
Log In to Register!
Yoga students stretching on mats at the PJCC yoga studio
MyPJCC Log In Now
With MyPJCC, You Can:
  • Sign Up for Fitness Classes
  • Access Virtual Classes
  • Register for PJCC Programs
  • And More
Manage Your Account
  • Update Contact Info
  • Pay for Program Registrations Online
  • Keep Track of Registrations & Purchased Services
Parents and two kids on a bench smiling outside
Get to Know MyPJCC Learn More
Visit Our Resource Page To:
  • Download the New MyPJCC App
  • Read our FAQ
  • And More
2 Ways to Search PJCC
  • Adult & Youth Classes & Programs
  • Aquatics Programs & Swim Classes
  • Community Engagement Opportunities
  • Cultural Arts Programs
  • Jewish Life Programs
  • Preschool
  • Sports & Recreation Programs