Navigating the New Jersey Early Intervention System (NJEIS): A Step-by-Step Guide for Ages 0–3

How NJEIS referrals, free developmental evaluations, and IFSPs work — plus how New Jersey families plan the 30-month transition to a district Child Study Team.

By Resource Hub Editorial Team, EditorialPublished August 5, 20264 min read

What NJEIS Is and Who Runs It

The New Jersey Early Intervention System (NJEIS) is the statewide program for infants and toddlers from birth to age three who have a developmental delay or a diagnosed condition likely to lead to one. It is administered by the New Jersey Department of Health under Part C of the federal Individuals with Disabilities Education Act (IDEA), and it is delivered locally through Regional Early Intervention Collaboratives (REICs) and Service Coordination Units that cover every county.

Two facts shape everything else in this guide. First, NJEIS is family-centered by design: services are built around your daily routines rather than around a clinic schedule. Second, eligibility ends the day your child turns three, when responsibility shifts to your local school district's Child Study Team (CST). Understanding that handoff early is the single most useful thing a parent can do.

Step One: Making a Referral

Anyone can refer a child — a parent, a pediatrician, or a daycare provider. Most families call the statewide toll-free referral line or ask their pediatrician to make the call. You do not need a diagnosis first; a concern about speech, motor skills, feeding, play, or social response is enough to start.

After a referral, families are assigned a service coordinator. That person is your guide through intake, the evaluation, and later the transition out. Write down their name, direct line, and email at the first conversation, and keep every document they send in one folder — digital or paper, it does not matter, as long as it is one place.

Step Two: The Free Developmental Evaluation

NJEIS evaluations are provided at no cost to families. A multidisciplinary team — typically including a developmental specialist plus discipline-specific evaluators such as a speech-language pathologist, physical therapist, or occupational therapist — assesses your child across five developmental domains: cognitive, physical (including vision and hearing), communication, social-emotional, and adaptive.

Evaluations usually happen at home, because toddlers show their real skills where they are comfortable. Parent report is part of the data, not a footnote — before the visit, jot down what your child does on an ordinary day: how they ask for something, how they respond to their name, how they handle a change of plan.

If your child is found eligible, the results become the baseline for the service plan. If not, ask what was measured and what would trigger a re-referral later; a "not eligible" result at fourteen months does not close the door at twenty-two months.

Step Three: Building the IFSP

Eligible children receive an Individualized Family Service Plan (IFSP). Unlike a school IEP, the IFSP is written around the family as well as the child, and its outcomes are stated in the language of daily life: "Maya will use a word or sign to request during snack," not "expressive language will improve."

An IFSP typically records your child's present levels, the outcomes you and the team agree to work toward, the services that will support those outcomes, and how often, where, and by whom they will be delivered. It is reviewed at least every six months and rewritten annually.

NJEIS uses a family cost participation system: some services are provided regardless of ability to pay, and fees are scaled to family size and income, with insurance billed where applicable. Ask your service coordinator to walk you through your specific cost share in writing before services begin.

Step Four: The 30-Month Transition to the Child Study Team

Around your child's 30-month mark, transition planning begins. This is the part families most often wish they had understood sooner.

  1. Transition planning conference — your service coordinator convenes a meeting with you and, with your written consent, invites your school district.
  2. Referral to the district CST — the district receives notice and opens its own process. NJEIS eligibility does not automatically make a child eligible for preschool special education; the standards are different.
  3. District evaluations — after you sign consent, the CST completes its evaluations within state-set timelines.
  4. Eligibility and IEP meeting — if your child qualifies, the team drafts an Individualized Education Program and discusses placement.
  5. Services begin — typically aligned with the third birthday, so services do not lapse.

Two practical moves protect the timeline: give consent for the district notification promptly, and put your own written referral to the CST on record with a date. If your child is receiving private ABA, speech, or occupational therapy, ask those providers for a current summary you can bring into the district meeting.

Preparing for What Comes Next

The months between 30 and 36 are the natural window to build the routines a classroom will expect: separating from a caregiver, sitting with a small group, following a one-step direction from an unfamiliar adult, and tolerating transitions announced by someone else. The New Jersey school readiness guide lays out that year in detail, and the action plan for the weeks after a diagnosis covers the parallel insurance and intake work.

This article is general information for families, not clinical or legal advice. Program rules, cost participation, and district timelines change — confirm specifics with your service coordinator and your district.

New Jersey centers near this guide

Frequently asked questions

Entities covered

  • Early intervention
  • IFSP
  • Child Study Team
  • Individualized Education Program
  • School readiness
  • early intervention
  • NJEIS
  • IFSP
  • New Jersey
  • Child Study Team

About this resource

Resource Hub Editorial Team — Editorial. Researched and curated by the editorial team to help families navigate developmental milestones, IEP transitions, and early childhood therapy options in New Jersey.

This guide is published for educational and planning purposes only and does not constitute individualized clinical, medical, or legal advice. Consult your child's clinical care team or local Child Study Team regarding specific placement decisions.