FBA Request

Letter to Request a Functional Behavior Assessment (FBA)

Request a Functional Behavior Assessment using behavior examples, incident data, and a calm support-focused explanation.

Answer in the first 30 seconds

What to do before you send this letter

A strong letter is short because the record does the heavy lifting. Pull the right page, ask one answerable question, and save proof of delivery.

Mary, Special Education Advocate
Expert Reviewedby Mary

"I've sat at over 500 IEP tables."

I'm Mary, a former special education teacher and administrator, a Special Education Advocate, and co-founder of The Advocate Ally with my son, Graham. I left the system to help families directly. I created this special education resource because too many parents feel pressured to accept generic, "cookie-cutter" IEPs.

The guidance below is grounded in the same practical, document-based questions I raise in IEP meetings every day. Use it to ask for clearer, more individualized support for your child.

Mary

Co-founder, The Advocate Ally

Before you send anything: Ground the request in the written record. If you have time, review the IEP section first. If this is urgent, send the narrow written request and save proof of delivery.

Send it safely

Use the letter as a clear request, not a legal threat

Copy the template, replace bracketed details, send it to the teacher, case manager, principal, special education contact, or district office that handles the issue, and save a copy. If the school responds, misses the point, or does not respond, keep that reply with your records before choosing the next step.

Important guardrail

This template is educational information, not legal advice. do not imply a diagnosis automatically requires an IEP, service, or school-funded outside evaluation. State rules, forms, timelines, and dispute procedures can vary, so verify current local procedures for urgent or high-stakes decisions.

  1. Step 1Copy the letter below.
  2. Step 2Replace bracketed details.
  3. Step 3Send it to the right school contact.
  4. Step 4Save the sent copy and attachments.
  5. Step 5Follow up in writing if needed.

Legal Basis

34 CFR §300.324(a)(2)(i) — The IEP team should review positive behavioral interventions when behavior impedes learning.

Before You Send This Letter

The strongest parent letters are calm, specific, and easy to answer. Use the template, but attach only the records that support this request.

1

Write down the behaviors, settings, triggers if known, and school responses before asking for an FBA.

2

Connect the behaviors to learning, safety, removals, participation, or access.

3

Ask whether an IEP meeting is needed to review behavior supports.

Evidence to Attach

  • Incident reports, discipline records, teacher emails, attendance or removal logs, and parent notes.
  • Current IEP behavior supports or BIP if one exists.
  • Outside provider notes that explain behavior needs, if available.

Keep It Narrow

  • Name the behaviors and settings you want assessed.
  • Ask what data the school will collect.
  • Ask for positive support planning rather than only consequences.

What Not to Say

Avoid: Accusations about why the school made the decision.

Try: Ask what data, records, or team discussion supports the decision.

Avoid: A request that tries to solve every school concern at once.

Try: Separate unrelated issues into short numbered requests or separate emails.

Avoid: My child is just being punished for disability-related behavior.

Try: Please evaluate the behavior pattern and whether positive behavioral supports are needed.

Fast record check

Use This Letter When

Use this when the parent needs evaluation data, suspected areas, or outside recommendations reviewed. First pull evaluation request, current IEP, prior reports, progress data, teacher concerns, outside recommendations, and school response.

FBA Request letter templatesample fBA Request letterFBA Request email to schoolhow to fBA Request in writing

Use the right letter

  • Use this template when the parent needs evaluation data, suspected areas, or outside recommendations reviewed.
  • Use a dispute guide first if you still need to decide whether to request records, a meeting, PWN, complaint, or local help.
  • Use an IEP audit/checker first if you cannot yet identify the weak IEP page, missing data, or unclear wording.
  • Keep the letter narrow: state the suspected areas or evaluation disagreement and ask for consent forms, review, or a written refusal.

What to Check

  • Pull evaluation request, current IEP, prior reports, progress data, teacher concerns, outside recommendations, and school response.
  • Write down the date range, IEP section, school response, and one missing answer.
  • Use the letter to state the suspected areas or evaluation disagreement and ask for consent forms, review, or a written refusal.

Red Flags

  • The request relies on a verbal conversation but not the written record.
  • The letter asks for a broad remedy before naming the IEP page, date range, or data source.
  • The issue may affect services, evaluation, placement, discipline, safety, records, or complaint rights.
  • The parent is about to send extra private information that is not needed for this request.

Documents to Gather

  • Incident reports, discipline records, teacher emails, attendance or removal logs, and parent notes.
  • Current IEP behavior supports or BIP if one exists.
  • Outside provider notes that explain behavior needs, if available.

Sample Finding

The record raises a real concern about evaluation and data request, but it does not yet show the specific page, date, data source, and written school response needed for the team to answer safely.

Parent-Safe Sentence

"Please review evaluation request, current IEP, prior reports, progress data, teacher concerns, outside recommendations, and school response and confirm in writing how the team will state the suspected areas or evaluation disagreement and ask for consent forms, review, or a written refusal."

The Letter Template

Copy & Customize

Dear [Special Education Director/Principal],

I am writing to formally request a Functional Behavior Assessment (FBA) for my child, [Child's Full Name], currently in [Grade] at [School Name].

My child is exhibiting the following behaviors at school:
• [Behavior 1 — e.g., "Leaving the classroom without permission (elopement)"]
• [Behavior 2 — e.g., "Verbal outbursts during transitions"]
• [Behavior 3 — e.g., "Physical aggression toward peers during unstructured time"]

These behaviors are impacting my child's ability to learn and the learning of others. I believe a Functional Behavior Assessment is necessary to identify the function (purpose) of these behaviors so that an effective Behavior Intervention Plan (BIP) can be developed.

I understand the school has [state timeline] to respond to this request and to either proceed with the FBA or issue a Prior Written Notice (PWN) explaining why the FBA is not warranted.

Sincerely,
[Your Name]
[Date]

Pro Tips for Using This Letter

1

An FBA looks at the antecedent (trigger), behavior, and consequence to understand the behavior pattern.

2

Without an FBA, a BIP may lack the data needed to explain why behavior is happening.

3

If the school already has a BIP but no FBA, ask whether the plan has enough data support.

4

You can request an independent FBA if you disagree with the school's results.

What Happens After You Send This Letter

1

Save a copy of the letter and the delivery confirmation (email receipt or certified mail tracking). This is your evidence trail.

2

Mark your calendar for the response timeline that applies to this request in your state. If you do not hear back, send a written follow-up referencing the original date.

3

If they schedule a meeting in response, prepare just like you would for any IEP meeting. Bring a support person and ask for time to review anything you do not understand.

4

If they refuse or propose a change covered by Prior Written Notice, ask for the notice in writing so the decision and reasons are documented.

5

Upload your IEP for a free audit before the meeting. The review can flag written gaps and weak language worth discussing.

Not Sure What to Ask For?

A letter is stronger when it points to the written record. Upload your IEP to flag document sections worth referencing and questions worth raising.

Frequently Asked Questions

Can I send this fBA Request letter by email?
Yes. Email is usually the easiest way to create a dated record. For formal requests, you can also use certified mail or another trackable delivery method and keep the delivery proof with your records.
Who should I send a FBA Request letter template to?
Start with the school contact who handles the issue, such as the teacher, case manager, principal, special education director, related-service provider, or district special education office. If you are unsure, send it to the case manager and ask who should be copied.
What should I attach to this fBA Request request?
Attach only records that help the school answer the request, such as: Incident reports, discipline records, teacher emails, attendance or removal logs, and parent notes.; Current IEP behavior supports or BIP if one exists.. Avoid attaching everything at once unless a formal process requires a complete packet.
What if the school does not respond?
Send a short written follow-up that references the original sent date and asks for the next written step. If the school refuses a request or proposes a change, you may also ask whether Prior Written Notice applies. Timelines and remedies can depend on your state and situation.
Do I need a lawyer to send this letter?
No. Parents can usually send school-request letters directly. Consider qualified local help for urgent discipline, safety, placement, complaint, mediation, due process, or retaliation concerns.