TS Practice Test

The Trainer Specialist (TS) designation from ACA International is for ACA members who already hold the PCS designation and want to show training skills. This page gives you free practice sets by topic, three worked questions with explanations, a study plan and answers to common questions about eligibility, fees and renewal.

TS Exam at a Glance

What changed for TS in 2026

• Oct 26, 2026: Eligibility changed to Active ACA membership + PCS designation + ACA Trainer Specialist Workshop (previously Active ACA membership + PCS designation + TS Workshop).^[2]
• Oct 26, 2026: Exam fee changed to $168 (members only) (previously $168 capstone fee (members only)).^[2]
• Oct 26, 2026: Score release changed to Graded by ACA Certified Instructor (previously Capstone graded by an ACA Certified Instructor).^[2]
• Oct 26, 2026: Retake policy changed to One second attempt allowed; then must reapply (previously One second attempt; then reapply).^[2]
• Oct 26, 2026: Validity changed to 2 years (previously 2 years from achievement date).^[2]
• Oct 26, 2026: Renewal changed to Every 2 years: 4 PDUs + maintain PCS + $63 fee (previously Every 2 years: pass PCS exam (85%+) + 4 PDUs + $63 fee).^[2]
• Oct 26, 2026: Passing score (PCS exam (TS renewal)) changed to 85% (previously 85% on the PCS exam).^[1]

What the TS is and how it works

According to ACA International, “Complete and pass the PCS exam with 85% or better in the allotted time.”^[1]

The TS designation is offered by ACA International. It is not a proctored test-center exam. After your application and payment are processed, ACA emails you a short-answer capstone assignment. You complete it and send it back to ACA electronically. An ACA instructor grades the capstone assignment.

To be eligible you must hold an active ACA membership and the PCS designation, and you must take the required ACA Trainer Specialist Workshop, which is a live webinar. The application fee is $168, and it is for members only.

If you do not pass, ACA sends instructions for a second attempt. One second attempt is allowed. If you fail that one as well, you must reapply with a new application.

The designation is valid for 2 years from the achievement date. To renew, you submit a renewal application with a fee of $63 (members only), complete 4 PDUs and maintain your PCS designation. ACA's education page also describes passing the PCS exam with 85% or better in the allotted time as part of the renewal path.

ACA does not publish a content outline we could verify, so our sets follow common training topics rather than an official blueprint. Check the ACA designations page and your capstone instructions for current requirements.

Worked examples: how to reason through TS questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: A criterion-referenced assessment measures learner performance against:

1. The average score of the peer group
2. A predetermined standard or objective
3. The trainer's personal expectations
4. Historical pass rates from previous cohorts

Answer: B. A predetermined standard or objective

Explanation:

The correct answer is that a criterion-referenced assessment measures performance against a predetermined standard or objective. The question is whether the learner can do what the objective says, whatever anyone else scores.

The peer-group average describes a norm-referenced approach, where learners are ranked against each other. The trainer's personal expectations are subjective and vary between trainers, so they cannot serve as a consistent standard. Historical pass rates from earlier cohorts are also a comparison to other people, and they can drift over time.

Rule to remember: criterion-referenced means a fixed standard written in advance; norm-referenced means comparison with a group.

Example 2

Question: A trainer is choosing between synchronous and asynchronous digital delivery. Which scenario is best suited for synchronous delivery?

1. Learners are in multiple time zones with varying work schedules
2. A team needs to practice real-time decision-making in a simulated environment
3. Foundational compliance content must reach 5,000 employees globally
4. Learners need to review policy documents at their own pace

Answer: B. A team needs to practice real-time decision-making in a simulated environment

Explanation:

The best fit for synchronous delivery is a team practising real-time decision-making in a simulated environment. Synchronous sessions put people together at the same moment, so they can act, get immediate feedback and react to each other.

Learners spread across time zones with varying schedules is a reason to choose asynchronous delivery, because a single live time will not suit them. Reaching 5,000 employees globally with foundational compliance content also favours asynchronous delivery, since it scales without scheduling. Reviewing policy documents at one's own pace is self-paced by definition.

Rule to remember: choose synchronous when interaction and immediate feedback are the point, and asynchronous when reach, flexibility or self-pacing matter more.

Example 3

Question: During a role-play exercise, two participants begin arguing rather than practicing the scenario. What should the trainer do FIRST?

1. Let them continue to simulate real conflict resolution
2. Immediately end the exercise and debrief what happened
3. Pause the activity, redirect to the learning objective, and re-establish ground rules
4. Remove one participant from the exercise

Answer: C. Pause the activity, redirect to the learning objective, and re-establish ground rules

Explanation:

The correct first step is to pause the activity, redirect to the learning objective and re-establish ground rules. This stops the disruption while keeping the exercise useful.

Letting them continue treats an argument as practice, but they have stopped working on the scenario, so the learning goal is lost and the rest of the group is affected. Ending the exercise immediately and debriefing is too drastic as a first move, because you can often recover the activity. Removing one participant singles someone out and escalates a situation that a light intervention might settle.

Rule to remember: start with the least disruptive action that returns the group to the objective, and escalate only if that fails.

How to use these practice tests

Start with the ACA designations page and the TS application and flowchart documents, so you know the requirements, the workshop and the capstone format. Because the capstone is a short-answer assignment, practise explaining your reasoning in your own words, not just picking options.

Take one practice set at a time. Begin with Adult Learning Principles and Theory, then move to Instructional Methods and Techniques and Curriculum Design and Development. Follow with Assessment and Evaluation Strategies and Classroom Management and Facilitation.

• After each set, write a short note on every question you missed: what you chose, why it was wrong and the rule behind the right answer.
• Redo the missed questions after a break, and answer them aloud or in writing as you would in the capstone.
• Use Diversity and Inclusive Practices and Learner Engagement and Motivation to practise scenario judgment.

Keep the workshop materials beside you. Our questions are written by us and are not real exam questions, so use them to test understanding, not to predict the capstone.

Sources & last verified

1. ACA International — passing score (official source). “Complete and pass the PCS exam with 85% or better in the allotted time.” Verified Oct 26, 2026.
2. ACA International — exam fee, retake policy, validity, renewal (official source). “Send the completed form to Member Services with fee ($168 – members only).” Verified Oct 26, 2026.
3. ACA International — delivery (official source). “Once your application and payment are processed, you will receive the short-answer Capstone Assignment via email to be completed and submitted back to ACA electronically.” Verified Oct 26, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.