Speech Activities by Age

How to collect data on AAC use at home (and why it matters)

Track your child's AAC progress at home with simple data sheets, observation logs, and video clips. A practical guide for parents, grounded in SLP methods.

Parent and child at kitchen table with AAC symbol board during morning communication practice
Parent and child at kitchen table with AAC symbol board during morning communication practice

Last updated 2026-07-11

TL;DR

Tracking AAC use at home just means writing down when, how, and why your child used their device or communication system, then bringing that record to their speech-language pathologist. No software required. A notebook, a tally sheet, or a 60-second video can tell an SLP more than a month of clinic sessions on their own.

Why this is worth doing

A clinic sees your child for thirty to sixty minutes a week, sometimes less. Home is where communication actually happens: meals, meltdowns, bedtime negotiations, the moment your child wants the blue cup and not the red one. Nobody can recreate that in a therapy room, and without some record of it, your speech-language pathologist is working half blind.

ASHA's guidance on augmentative and alternative communication notes that successful AAC use depends on what happens across every environment, not just the therapy room [1]. Bringing data to a session isn't doing the SLP's job for them. It's giving them something they'd otherwise have no way to see: a window into the 167 hours a week that happen outside the clinic.

There's a practical side too. If you're pursuing services through IDEA (the Individuals with Disabilities Education Act), a child's IEP has to include measurable annual goals and a description of how progress will be measured [2]. Home data feeds directly into that progress monitoring, and it can support a request for more services, a different device, or a change in communication goals.

You don't need to become a researcher for any of this. You just need to notice things and write them down.

What to actually track

Start with four things: opportunity, initiation, the message, and the response. Get those consistently and you're ahead of most families already.

Opportunity is any moment your child could have communicated something, like when you offered a snack and waited. Write it down when it happens.

Initiation is whether your child communicated on their own or needed a model or cue first. This is one of the most useful things you can record. Independent initiations are a core target in most AAC programs, and researchers studying AAC outcomes separate prompted from unprompted use because the gap between the two says a lot about generalization [3].

The message is what your child actually communicated, recorded exactly, not interpreted. Note which buttons were pressed or symbols pointed to, in order. "want + juice" is different from "juice + want," and both are different from just "juice." The exact sequence matters.

The response is what happened next: did the communication work, did someone understand, did your child get what they wanted. Communication that doesn't work tends to get abandoned. Communication that works gets repeated. The response is what closes the loop.

Worth adding early on: modality. Did your child use their device, a PECS card, a gesture, a vocalization, or some mix? Lots of kids use several at once, which is normal, but noting which one showed up where helps everyone see how the AAC system fits into the bigger picture.

If you're working with a speech therapist, ask which of these they want first. Picking one or two to start with holds up much better than trying to track everything at once.

Simple ways to collect it

Methods range from a sticky note on the fridge to purpose-built apps. The right one is whichever you'll actually keep using.

A tally sheet works well: a grid with the date, the context (meal, play, transition), and a column for independent AAC use, about five seconds per mark. Some SLPs hand these out; if yours hasn't, ask. ASHA publishes sample data collection forms as part of its AAC resources [1].

Frequency counts are just as simple: count how many times your child used AAC during, say, a twenty-minute dinner. It's a raw number, but an honest one. If it climbs from two to eight over a month, that's real movement.

Video is probably the most underused tool here. A thirty-second clip of your child requesting something on their own tells an SLP more than any checkbox could: motor pattern, rate, sequencing, and social context, all in one shot. Keep a phone folder sorted by date and don't bother editing anything.

A communication diary is just a free-form log where you jot a few sentences about a notable moment: "Tuesday, snack time. Leo pressed 'more' + 'crackers' without me prompting. First two-symbol combination I've seen outside therapy." Notes like that carry real weight at IEP meetings.

There's also the A-B-C log: antecedent, behavior, consequence. What happened before the attempt, what your child did, what happened after. It comes from applied behavior analysis, and it works well for AAC because it captures the environment that triggered communication rather than just the communication itself [4].

None of these need any special training. Start with whichever matches how you already take notes.

Proportion of children showing speech gains after AAC intervention Across 23 studies reviewed, AAC did not suppress speech; most children showed maintenance or improvement Speech gains observed 74% Speech maintained (no change) 17% Speech declined 9% Source: Millar, Light & Schlosser, Journal of Speech, Language, and Hearing Research, 2006 [5]

Building a daily data sheet

Here's a bare-minimum setup that takes under two minutes per observation: Date, Time, Setting, Communication Attempt (what your child did), Prompted or Independent, Partner Response, and whether it worked (Y/N).

That's seven fields. Fill in whatever you can catch in the moment, since a partial row still beats a blank page. A plain composition notebook works fine if you're handwriting it; if you'd rather go digital, a Google Form that logs to a spreadsheet is quick on a phone and works better than you'd expect.

Pick a specific window to observe rather than trying to track all day, which is exhausting and lasts about a week before you quit. Choose one or two predictable routines, breakfast and bath time for example, and stick to tracking only those for the first month. Routines are the easiest thing to observe because they repeat, so you can actually compare data across days.

Here's the same core fields as a table:

FieldWhat to writeExample
Date / TimeWhen it happenedJune 3, 7:45am
SettingWhere you wereKitchen, breakfast
AAC attemptExact symbols or words"more" + "eggs"
Prompted?Yes / No / Partial cueNo
Partner responseWhat you didGave more eggs
Communication successDid child get/express what they wantedYes

Look over your sheets before each session and flag one or two moments worth discussing. That one habit alone tends to change how useful your sessions are.

How often, and for how long

Daily is ideal, weekly is realistic for most families. Even two structured fifteen-to-twenty-minute observation sessions a week beat scattered note-taking.

Match the frequency to your child's therapy schedule. A weekly SLP session benefits from at least five or six observations in between, so there's something concrete to discuss. Monthly sessions call for a more sustained routine.

For duration, commit to a fixed window instead of a vague stretch of time. "The thirty minutes after school" works better than "the afternoon," because a fixed window keeps the chance to communicate roughly constant, which makes your data comparable day to day.

Be realistic about what you can sustain. A parent managing heavy behavioral support needs, medical complexity, or three siblings underfoot can't run the same tracking system as a parent in a quieter house, and that's fine: tell your SLP what's actually feasible. A good SLP builds the system around your life, not the other way around.

AAC tracking versus general speech tracking

AAC data is a subset of communication data, but it looks at different things.

Tracking speech progress for a verbal child usually focuses on articulation accuracy, vocabulary growth, mean length of utterance (MLU), or specific sounds, essentially measuring spoken output.

AAC data measures a different channel: whether the device or system gets used at all, whether use is independent or prompted, how complex the messages are (one symbol versus two versus full sentences), where AAC shows up, and where your child sets it aside for a different method instead.

For kids who use both speech and AAC (sometimes called multimodal communicators), track both and note which one your child reaches for in which context. A child might say "no" clearly but turn to the device for multi-word requests, and that pattern shapes what intervention looks like next.

For kids with apraxia of speech, the connection between AAC and speech development is worth watching closely. Research shows AAC doesn't suppress speech development and may actually support it, and home data can show your SLP whether spoken output is climbing alongside AAC use, holding steady, or shifting [5].

If your child is a late talker without a formal diagnosis yet, the approach shifts a bit. The early intervention section of this site covers what to track before a formal AAC system is even in place.

How do you know AAC is actually working? It goes deeper than counting how many times your child taps a button. Research on AAC outcomes points to a handful of real signs of progress[3][6]: your child communicates more on their own without being prompted, they start using AAC with more people than just parents and familiar caregivers, it shows up in new places besides home, and their messages get more complex over time, moving from single symbols to two-symbol combinations to longer strings. Your starting point matters more than people expect. You can't say something improved if you don't know where it began, so spend the first two weeks just observing and recording without changing anything. That baseline is what everything else gets measured against. One useful habit is tracking the purpose behind each AAC use: requesting something, rejecting something, commenting on what's around them, answering a question, greeting someone, or getting someone's attention. A child who only requests is still at an early stage. A child who comments on things that catch their interest is showing something richer. Watching that range widen over weeks and months is one of the clearest signs the system is doing its job. If your child uses autism spectrum speech therapy supports, your SLP may track joint attention alongside AAC too, since the two tend to grow together. Bring your data to every session, even if it's just a photo of a handwritten tally sheet. Beyond that, watch for patterns yourself: is AAC use higher at certain times of day, lower during transitions, more frequent around a particular person? These patterns tell you when to build in more practice opportunities and when to ease off. For IEP purposes, keep everything in date order and hold onto copies. If a goal reads "child will independently use AAC to make requests in 4 out of 5 opportunities," your home data is direct evidence of progress toward it. Parents have used home logs to argue successfully for goal adjustments, more therapy hours, or a device upgrade[2]. If your child uses an app-based AAC system, a lot of them log data on the back end. Ask your SLP or the device vendor whether that data exports, and in what format. Some platforms record every button press with a timestamp, which is far more detail than you'd ever manage by hand, and that data belongs to your child, so you're entitled to see it. Little Words builds on this kind of home practice, pairing daily communication activities with progress tracking you can check between sessions. If you're not sure where to start, the quiz on the site can help you pick a first focus. Families doing online speech therapy will find home data carries even more weight here, since the therapist has no in-person observation to lean on, and your logs become the main window into how your child actually communicates day to day. A few mistakes come up again and again. The biggest is only tracking success: your child pressed a button and got what they wanted, so you wrote it down. But the tries that failed, and the moments your child never reached for the device at all, usually go unrecorded, and those tell your SLP just as much about where the system breaks down. Another common one is reconstructing the day at bedtime instead of jotting things down right after they happen. Memory fades fast, and details that seem obvious in the moment, like which symbol came first or whether your child looked at you afterward, are gone within the hour, so keep your tracking close to where the communication actually happens. A third mistake is interpreting instead of describing. "He wanted juice" is an interpretation. "He pressed 'drink' then pointed at the refrigerator" is data, and that's what your SLP actually needs. And finally, don't quit just because the system feels like a chore. If the form feels like homework, change the form. You're building a habit you can sustain, not chasing a perfect methodology. A few tally marks a day for six months beats a flawless data sheet abandoned after two weeks. Under IDEA, children with disabilities who qualify for special education are entitled to an IEP with measurable goals and a system for tracking progress[2], and the law requires parents get regular progress reports, usually as often as report cards go out. What it doesn't specify is where that data has to come from. Home data counts. If your SLP or school team only measures AAC use during thirty-minute pull-out sessions, that sample may miss how your child communicates everywhere else, so bring your home data to IEP meetings to fill the gap. The IEP team decides how progress gets measured, and you're part of that team, so you can ask that home-based data collection be written into the IEP as part of the progress monitoring plan. It's a reasonable request, not an unusual one. If your child receives early intervention services under IDEA Part C (birth to age 3), the equivalent document is an IFSP (Individualized Family Service Plan), and family participation matters even more there. Home data fits naturally into that framework. One question worth putting to your IEP team: which goals are observable at home, and what data format would help most at the next meeting? That's what puts you at the table as a partner instead of a spectator. As for tools, none of them replace good observation habits, but a few make the work easier. Proloquo2Go (by AssistiveWare) records every button press with a timestamp through its Data Logging feature and exports it as a CSV file for your SLP[7]; TouchChat and Snap Core First have similar backend logging. Check whether your child's app includes this and whether it's turned on. If you'd rather build your own system, Google Forms is free, quick to set up, and saves entries to a spreadsheet automatically, so add a shortcut to your phone's home screen and tap it the moment something happens. There are also purpose-built behavior and communication tracking apps made for school and home use, so ask your SLP whether their platform has a parent-facing portal. For families building a home routine alongside their SLP, the Little Words app is worth a look too: it's built for neurodivergent kids and tracks communication patterns across daily activities, so you're not starting from a blank spreadsheet. Just don't let the search for the perfect tool stop you from starting. A $0.99 composition notebook beats an app you'll spend two weeks configuring and then abandon. And if you want to understand how AAC devices themselves differ, the AAC devices overview on this site pairs well with what's here. When you talk to your child's SLP about what you're tracking, be direct: tell them what you've noticed, how often you've logged it, and what patterns stand out. Most SLPs are glad parents do this, and many will help refine your method or hand you a format they prefer. If what you see at home contradicts what they see in session, say so. "In sessions you're seeing him initiate with two-symbol combinations, but at home I'm still seeing mostly single symbols. Here's my log." That's useful clinical information, not a challenge to anyone's competence. Ask for help reading the data too. You're the field reporter; they're trained to know what the observations mean. And if you're seeing both a school-based SLP and a private SLP, keep both in the loop with the same data, since fragmented information leads to fragmented intervention.

Frequently asked questions

How do I track AAC use if my child refuses to use their device at home?

Track the refusals. Note when a communication opportunity arose, whether you offered or modeled AAC, and what your child did instead. Refusal patterns (specific times of day, specific people present, specific topics) are diagnostic. Bring that log to your SLP. Refusal is often about the vocabulary available, where the device sits, or a mismatch between what your child wants to say and what they can reach quickly.

Do I need special training to collect AAC data at home?

No formal training required. A parent who knows their child well is already the most qualified observer in the room. Your SLP can walk you through a format in thirty minutes. ASHA's public AAC resources include guidance written for family members, more than clinicians. The core skill is writing down what actually happened, in plain language, right after it happens.

What is a good AAC data sheet template for parents?

A good template has six fields: date and time, the setting (meal, play, transition), the exact AAC message attempted, whether it was prompted or independent, your response, and whether communication succeeded. A simple table with those six columns, one row per observation, covers most of what an SLP needs. Ask your child's SLP whether they have a preferred format before you build your own.

How do I know if my child is making progress with AAC?

Look for three things over time: more independent (unprompted) initiations, more two-symbol or multi-word combinations, and AAC showing up in more contexts and with more communication partners. A flat or declining frequency count after several months warrants a talk with your SLP about whether goals, vocabulary, or the device itself needs to change. Baseline data from your first two weeks of tracking is your reference point.

Should I count every single AAC use or just the meaningful ones?

Count all of them at first. What feels meaningful to you may not be what your SLP targets, and what seems routine may hold important patterns. After a few weeks, you and your SLP can narrow to specific goal behaviors. Early on, over-collecting beats under-collecting. You can always filter data down. You cannot recover moments you never recorded.

Can home AAC data be used as evidence in an IEP meeting?

Yes. IDEA requires IEP goals to be measurable and progress to be monitored, but it does not restrict progress data to school settings. A dated, organized home data log is legitimate evidence parents can bring to an IEP meeting. If you want home data formally built into the IEP, ask the team to include it in the progress monitoring plan section of the document.

How is tracking AAC different for a child with autism versus a child with apraxia?

For children with autism, tracking often adds social communication functions like commenting, greeting, and joint attention alongside basic requesting. For children with childhood apraxia of speech, the extra question is whether spoken output is also changing alongside AAC use, since the two can support each other. In both cases the core data fields are the same. The interpretation differs. Discuss the specific focus with your SLP.

What if my child uses multiple AAC systems (PECS, a device, and signs)?

Track the modality for each observation. Note whether your child used the device, a card, a sign, a gesture, a vocalization, or some combination. Over time you'll see which modalities show up in which contexts. Many clinicians call this a 'multimodal communication profile,' and it shapes decisions about which system to prioritize and whether vocabulary across systems lines up.

How do I get my child's school team to share data with me so I can see the full picture?

Ask in writing. Under IDEA, parents have the right to access educational records, which includes progress data on IEP goals. Request a copy of the data collection sheets used in school sessions at each IEP meeting. You can also ask for brief written updates between meetings. Framing the request as wanting to coordinate home and school practice usually lands better than framing it as oversight.

How long does it take to see meaningful changes in AAC data?

Research on AAC interventions rarely gives a single timeline, because it hangs on the child, the intervention intensity, and the goals. A 2008 systematic review in the American Journal of Speech-Language Pathology found AAC interventions were associated with communication gains in most children studied, typically over weeks to months of consistent implementation. That assumes regular SLP contact alongside home practice, not home practice alone.

What does 'prompted vs. independent' mean in AAC data collection, and why does it matter?

A prompted AAC use happens after you model the symbol, point to the device, ask a question, or give a verbal cue. An independent use happens without any of that. Independence is the long-term goal, because prompted communication depends on a support person being present and paying attention. Most AAC programs explicitly track the prompt level each attempt needs and aim to lower it over time.

Can video replace written data collection for AAC?

Video is a strong supplement but a poor replacement. Reviewing video takes more time than reading a tally sheet, and therapists can't watch hours of footage between sessions. Short, labeled clips (date, context, what you hoped to capture) are far more useful than long unedited recordings. Use video for moments hard to describe in writing, and written logs for the daily pattern.

What should I do if the data shows my child is regressing in AAC use?

Don't wait for the next scheduled session. Contact your SLP directly with the data. Regression can signal a vocabulary mismatch (the device lacks the words your child needs right now), a hardware problem, a change in sensory or medical status, or an environmental factor like a new caregiver. Documented regression data is exactly the kind of information that prompts a timely review of the intervention plan.

Sources

  1. American Speech-Language-Hearing Association (ASHA), Augmentative and Alternative Communication overview: ASHA guidance on AAC implementation emphasizes that successful use depends on generalization across all environments, not only the therapy setting.
  2. U.S. Department of Education, Individuals with Disabilities Education Act (IDEA), 20 U.S.C. § 1414: IDEA requires IEPs to include measurable annual goals and a description of how progress toward those goals will be measured and reported to parents.
  3. Ganz, J.B. et al., 'AAC and children with autism spectrum disorders: A research synthesis', Journal of Autism and Developmental Disorders, 2012: Research on AAC outcomes consistently distinguishes prompted from unprompted utterances because the proportion of independent initiations predicts generalization of communication skills.
  4. Association for Behavior Analysis International (ABAI): The ABC (Antecedent-Behavior-Consequence) data format is a standard behavior analysis tool used to capture the environmental context surrounding a communication event.
  5. Millar, D.C., Light, J.C., & Schlosser, R.W., 'The impact of augmentative and alternative communication intervention on the speech production of individuals with developmental disabilities', Journal of Speech, Language, and Hearing Research, 2006: This study found that AAC intervention did not suppress speech production and in the majority of cases was associated with gains in speech output, including for children with childhood apraxia of speech.
  6. Schlosser, R.W. & Wendt, O., 'Effects of augmentative and alternative communication intervention on speech production in children with autism: A systematic review', American Journal of Speech-Language Pathology, 2008: Indicators of meaningful AAC progress include increases in spontaneous initiations, communication function diversity, and use across novel partners and environments.
  7. AssistiveWare, Proloquo2Go Data Logging documentation: Proloquo2Go includes a Data Logging feature that records every button press with a timestamp and allows export as a CSV file for SLP review.
  8. Beukelman, D.R. & Light, J.C., 'Augmentative and Alternative Communication: Supporting Children and Adults with Complex Communication Needs', 5th ed., Brookes Publishing, 2020: Effective AAC implementation requires tracking communication across multiple contexts, modalities, and partners, not only device-based output.
  9. U.S. Department of Education, IDEA Part C Early Intervention Program: IDEA Part C governs early intervention services for children birth to age 3 and places particular emphasis on family involvement and home-based data collection within the IFSP framework.
  10. American Academy of Pediatrics (AAP), Pediatrics journal: The AAP endorses AAC as a legitimate communication support and recommends that families be active participants in tracking outcomes across home and school environments.
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