Undivided Resources

Prepare for my child's triennial IEP

Written by:Undivided
Published: Feb. 27, 2023Updated: Feb. 7, 2024

Age3 - 18 years
DiagnosisAll diagnoses
When to do it90 days before IEP
Learn all the things you need to know about triennial assessments and how to best prepare for your IEP meeting.
The triennial IEP may include more assessments, so knowing what to expect can help you advocate for what your child needs to make meaningful progress in school.


Curated by our research team, signed off by experts and parents alike, guides walk you through the entire process, step-by-step. They cover common pitfalls and how to navigate complexities in order to accomplish your goal.

Prepare for my child's triennial IEP
Every three years, students who receive special education services may be reassessed to determine whether they remain eligible for an IEP. Prepare for the reassessment process and the IEP meeting with this guide.
18 steps
31 tasks
Work smarter with the personalized support of a Navigator
Feeling overwhelmed? We can help you create a plan and find your people.
A Navigator will:
  • Help you prioritize goals and tasks, including ones you may not know existed
  • Design a customized roadmap to meet your goals and support you at every turn
  • Connect you to the resources and services your child needs in less time
Start a free Kickstart*Must reside in California to claim


While guides offer a step-by-step approach, suggested resources provide more detailed context so you can dive into a topic. Bookmark resources you want to refer back to by starting your free library.

Prepping for Annual and Triennial IEPs
Event RecapEvent Recap
IEP Meeting Tips for Parents
IEP Assessments 101

The Undivided Roadmap

With so many systems to navigate as parent, the Undivided Roadmap consolidates essential information in one place. Save time and ensure you're accessing everything your child needs.

Figure out what’s next, check out the Undivided roadmap
Get started
Promise Image
Each piece of content has been rigorously researched, edited, and vetted to bring you the latest and most up-to-date information. Learn more about our content and research process here.





The Undivided Roadmap
Blue asterisk
Liney circle
Prepare for my child's triennial IEP

Work with a Navigator to accomplish this goal

Get started