Assembly
For community organizations

Run every
program in
one place.

Assembly gives camps, clubs, parks & rec, nonprofits, and community centers everything they need to publish programs, enroll families, and get paid, all on one modern platform.

Kids building a birdhouse with a counselor at an after-school club run on Assembly

Trusted by schools & community organizations nationwide

  • The Helix School
  • The Hudson School
  • Boulder Country Day
  • Woodcrest School
  • North Yarmouth Academy
  • Breakwater Learning
  • GALS Denver
  • United Charter High Schools
  • Fiddlehead School of Arts & Sciences
  • Paradigm High
  • STEM is CHILDS Play
  • Rhode Island Computer Museum
  • Texas Girls School
  • The Helix School
  • The Hudson School
  • Boulder Country Day
  • Woodcrest School
  • North Yarmouth Academy
  • Breakwater Learning
  • GALS Denver
  • United Charter High Schools
  • Fiddlehead School of Arts & Sciences
  • Paradigm High
  • STEM is CHILDS Play
  • Rhode Island Computer Museum
  • Texas Girls School
Why Assembly

Built for the people who run programs.

From a single after-school club to a multi-site network, Assembly replaces spreadsheets, paper forms, and clunky checkout with one tool families actually finish.

Publish programs in minutes

Spin up beautiful, mobile-first program pages for camps, clubs, classes, and events, no developer required.

Registration & waitlists

Families enroll online in a few taps. Automatic waitlists fill open spots so you never lose a participant.

Secure forms & permissions

Collect waivers, medical info, and permissions with secure, structured forms tied to every registration.

Payments powered by Stripe

Take secure payments with transparent fees that drop as you grow, from Free to Pro to Enterprise.

Community organizers helping a family register at a local program
Platform overview

Everything you need to run programs, in one place.

Create, price, and schedule programs, then track enrollment status across your whole catalog in real time, no spreadsheets, no double entry.

admin.assemblyk12.com
Assembly Programs Management dashboard showing program creation, scheduling, pricing, and enrollment status
EnrollmentManage registrations, rosters, and payments in real time.
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Assembly Enrollment Management screen listing participant registrations, payment status, and waitlist controls
WaitlistAutomatic waitlists fill open spots the moment they free up.
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Assembly Waitlist Management screen with ordered waitlists and one-tap promote controls
AnalyticsLive enrollment, revenue, and capacity at a glance.
admin.assemblyk12.com
Assembly analytics dashboard showing live enrollment, revenue, and capacity metrics
Plans

Simple plans that scale with you.

Start free and upgrade as your programs grow, keeping more of every payment as you go.

For getting started

Free

$0/ month

Everything you need to publish your first programs and start enrolling families.

  • Create & publish programs
  • Online registration & waitlists
  • Secure forms & permissions
  • 4% payment processing fee
For growing organizations

Pro

$79.99/ month

Lower fees and the full toolkit for organizations running programs at scale.

  • Everything in Free
  • One-tap attendance & reporting
  • AI program & grant writing
  • Reduced 3% processing fee
For networks & districts

Enterprise

from$199.99/ month

Advanced controls, priority support, and the lowest fees for multi-site operations.

  • Everything in Pro
  • Multi-site management
  • Priority support & onboarding
  • Lowest processing fee (<3%)
Association Marketplace

A marketplace of every program your members run.

Schools, summer camps, parks & rec, city government, libraries: whatever your members do, Schola scrubs, organizes, and loads every relevant program and event into your marketplace with actionable profiles. Drop one line of code on your site and a beautiful, mobile-first marketplace appears instantly. Invite providers to add a "Register Now" button for direct capture, and we refresh listings at whatever cadence you choose.

  • One line of code to embed
  • Auto-scrubbed, organized listings
  • Provider "Register Now" capture
  • Daily, weekly, or real-time refresh

Assembly is an amazing platform. It provides program managers and coordinators the flexibility to build it the way they envision it.

The Helix School
Program Partner
What our customers say

Loved by the programs who run on Assembly.

Assembly has put together a product that works really, really exceptionally well for both users. So thank you.

The Hudson School

We've been using the messaging feature regularly to share parking and drop-off protocols with new families. It's been a huge time-saver.

Rhode Island Computer Museum

It is truly exactly what we needed! Thank you!

Texas Girls School
What families experience

A registration families finish.

Every Assembly plan gives families a beautiful, mobile-first path from discovery to secure checkout.

Discover programs
Register in minutes
Pay securely
Get started

Bring your programs to life on Assembly.

Publish your first program for free, no contracts, no setup fees.