How to Write a Clear, Objective RBT Session Note

By LaKeysha Cobbs-Hayes, MA, BCBA · Last reviewed 2026-10-14 · 7 min read

A good session note lets someone who wasn't in the room understand what happened. Your supervisor, a payer reviewer, or the RBT covering your client next week should be able to read it and know what you worked on, how the client did, and what needs attention. Nothing more is needed, and nothing less is acceptable.

Why session notes matter more than you think

Session notes aren't just paperwork. They're part of the clinical record. Your supervisor uses them to make decisions, payers use them to approve services, and families can request them.

Documentation is also part of your certification. On the RBT Test Content Outline (3rd ed.), Documentation and Reporting is 13% of the exam. Task E.4 asks you to "communicate objectively what occurred during the session in accordance with applicable legal, regulatory, and workplace requirements." Task E.3 asks you to report variables that might affect progress, like illness, medication, or schedule changes, in a timely manner.

Objective means observable

The most important rule: write what you saw and heard, not what you think it meant.

Words like frustrated, happy, manipulative, defiant, lazy, and seemed are interpretations. They tell the reader how you felt about the session, not what happened. They can also follow a client in their record for years, so choose your words carefully.

A simple structure

Your organization may have its own template, and payer requirements vary. When yours doesn't spell everything out, this structure covers what most supervisors and reviewers look for.

1. Session details. Date, start and end time, location, and who was present.
2. Goals targeted. Which programs you ran, by name.
3. Data summary. Results for each program, using the measure in the plan (for example, percentage correct, frequency, or duration).
4. Behavior. Any target behaviors, with what happened before and after. Include frequency or duration.
5. Changes from the plan. Anything you did differently and why. For example, you ended a program early or used a different prompt level.
6. Variables that may affect progress. Illness, sleep, medication changes, new people in the home, schedule disruptions.
7. Caregiver communication. What you discussed with the family, in plain language.
8. Follow-up. Anything your supervisor needs to know, and when you told them.

Before and after

Before: > Good session. Client was in a bad mood at first but warmed up. Worked on manding and colors. Had a meltdown at the end because he didn't want to leave. Mom was fine with it.

After: > Session 3:00–5:00 p.m. in the home, with the client and his mother present. Ran mand training (12 independent mands for preferred items, up from 8 last session) and receptive color ID (14 of 20 correct, 70%). Client cried and dropped to the floor for about 6 minutes when told it was time to clean up toys at 4:50. Crying ended after a first/then visual was shown and he was given a 2-minute warning. Mother reported he woke up at 4:00 a.m. Discussed the cleanup routine with her and showed her the first/then card. Messaged my supervisor at 5:15 about the early waking and the cleanup transition.

The second version is longer, but every sentence is useful. A supervisor reading it can see progress, a possible setting event (early waking), and a transition that may need a plan.

Common mistakes

• Copying last session's note. Copied notes are easy to spot and can create real compliance problems. Write each note from that day's data.
• Waiting until the end of the week. Memory fades quickly. Write your note during or right after the session.
• Leaving out the "after." Saying a behavior happened isn't enough. What happened right after it matters.
• Including information that doesn't belong. Leave out personal opinions, details about other clients, and anything you wouldn't want the family to read.
• Forgetting to report. If something could affect the client's progress or safety, the note isn't the end of your job. Tell your supervisor directly.

A 30-second self-check

Before you submit, read your note and ask:

1. Could someone who wasn't there picture what happened?
2. Did I include data for every program I ran?
3. Did I describe behavior in observable terms?
4. Did I note anything that might affect progress?
5. Would I be comfortable if the family read this?

If the answer to any of these is no, revise it before you submit.

Keep going with The ABA Playbook

Writing objective notes is a skill, and skills need practice.

1. Practice. Rewrite a sample session note in The ABA Playbook, then use the AI study chat to check it for subjective language. (Never paste real client information into any AI tool.)
2. Watch. Subscribe to The ABA Playbook on YouTube for practical RBT skills videos, including documentation.
3. Get feedback. Join The ABA Playbook community on Skool. It's free. Post a made-up sample note and get feedback from other RBTs and BCBAs.

References

• Behavior Analyst Certification Board. (2023). RBT Test Content Outline (3rd ed.).
• Behavior Analyst Certification Board. (2025). RBT Recertification Competency Assessment Packet. (Task 16: generate objective session notes.)
• Behavior Analyst Certification Board. Ethics codes, including the RBT Ethics Code (2.0).

About the author

LaKeysha Cobbs-Hayes, MA, BCBA, is the founder of Key Essentials to Behavior Management and Strategic Behavior Consultants. She trains RBTs, supervisors, and clinic leaders and builds practical tools for the people doing the work.

Last reviewed October 14, 2026. Follow your organization's documentation policy and payer requirements. The ABA Playbook is not affiliated with or endorsed by the Behavior Analyst Certification Board.