CST logo
Focused certification exam prep
Start practice

CST Exam Dates 2026: Testing Windows, Deadlines & Scheduling

TL;DR
  • The Computer Service Technician exam is scheduled through ETA International, so your date depends on a test site or proctor, not a fixed national window.
  • Remote proctoring through ExamRoom.AI adds a USD 16 two-hour fee on top of the USD 80 exam fee.
  • You get one free retake within one year of your initial session, but remote retakes still carry the proctoring fee.
  • The exam is 80 questions in two hours, with a 75% passing score and no hands-on component.

Why the CST Exam Has No Fixed Exam Calendar

If you searched for "CST exam dates 2026" hoping to find a list of national test days, here is the most useful thing to know up front: the Computer Service Technician (CST) certification from ETA International is not built around a published calendar of testing windows. It is a proctored theory examination arranged through ETA's network of Certification Administrators and through remote proctoring, which means the real question is not "when is the exam?" but "when can I get a seat or a proctor?"

That distinction matters for planning. Programs that run two or three fixed testing seasons per year force you to build your study schedule around a deadline someone else set. With the CST, you set the deadline. The practical constraints are the availability of an onsite administrator at a test site near you, or the availability of a remote proctoring slot arranged through ETA. If you are new to the credential itself, our overview What Is CST Certification? explains what the credential covers and who issues it.

Scope reminder: This article covers only the ETA International Computer Service Technician credential. It has no connection to surgical-technologist or civil-service exams that happen to share the same three letters, so ignore any date, fee, or deadline you may have seen for those programs.

Onsite vs. Remote: Choosing a Delivery Method

Your scheduling flexibility depends mostly on which delivery path you choose. ETA offers two, and each affects cost, timing, and logistics differently.

FactorOnsite TestingRemote Proctoring
Who administersAn ETA Certification Administrator at a test siteExamRoom.AI, arranged through ETA
FormatTrapeza online testing or paper/pencilOnline, proctored remotely
Exam feeUSD 80USD 80
Extra proctoring feeNone listed in ETA's materialsUSD 16 for a two-hour proctoring session
RetakeOne free retake within one yearRetake is free, but the USD 16 proctoring fee still applies
Scheduling depends onAdministrator and test-site availabilityArranging the session through ETA

Onsite testing

Onsite exams are run by an ETA Certification Administrator, often at a school, training center, or employer site that serves as a test location. The administrator may deliver the exam through Trapeza online testing or on paper. Because the administrator controls the calendar, your date is effectively whatever session that person offers. Candidates enrolled in a technical program frequently test as a group at the end of a course, which is one reason scheduling can look "fixed" from the inside even though ETA itself does not publish a national calendar.

Remote proctoring

If there is no convenient test site, remote proctoring through ExamRoom.AI is the alternative. You arrange it through ETA rather than booking directly with a third-party marketplace. The added USD 16 covers a two-hour proctoring window, and that charge applies even to a free retake. For a candidate in a rural area or with an irregular work schedule, paying a small premium for flexibility is often worth it.

How Scheduling Works Step by Step

The sequence below reflects how ETA structures the process. Confirm current details with ETA directly before you commit, since administrators and procedures can change.

  1. Confirm you are testing for the right credential. Verify that the exam you are registering for is ETA's Computer Service Technician exam. Our guide CST Requirements 2026: Eligibility, Prerequisites & How to Qualify walks through who can sit for it.
  2. Decide onsite or remote. Look for an ETA test site near you; if none works, plan on remote proctoring through ExamRoom.AI.
  3. Contact ETA or the Certification Administrator. Arrange the session and confirm the delivery format (Trapeza online or paper/pencil for onsite).
  4. Pay the fees. The exam fee is USD 80; add USD 16 if you are using remote proctoring.
  5. Prepare your ID and materials. Photo ID is required on exam day.
  6. Sit the exam. You will have two hours for 80 questions.

Standalone CST vs. other pathways

The standalone CST does not require the CETa (Certified Electronics Technician associate) credential. ETA's competency document does suggest CETa or equivalent basic electronics preparation, which is worth heeding if your electronics background is thin, particularly for the power and troubleshooting material. The Journeyman path is different: it requires CETa plus at least two years of combined training and experience. Candidates holding a valid CompTA A+ (ce) certification, but not a lifetime A+, may qualify for a separate USD 80 CST rollover route. If you are weighing these options, the full breakdown in CST Certification Cost 2026: Complete Pricing Breakdown helps you compare the real expense of each path.

Fees That Affect When You Test

Money and timing are linked. Because you can usually choose your own date, the fee structure often nudges candidates toward testing only when they are genuinely ready, rather than "just to see how it goes." Here is the fee picture drawn from ETA's published information:

  • Exam fee: USD 80.
  • Remote proctoring add-on: USD 16 for a two-hour session through ExamRoom.AI, charged again on a free retake taken remotely.
  • Retake: one free examination retake within one year of your initial session.
  • Maintenance after certification: USD 25 per year, or USD 100 per four-year cycle.

Notice that the exam fee is modest compared with many IT credentials, which lowers the pressure to schedule rashly but also removes the excuse to delay forever. For a broader look at whether the whole investment pays off, see Is the CST Certification Worth It? Complete ROI Analysis 2026.

Budget note: A remote retake is "free" only in the sense that the USD 80 exam fee is waived. The USD 16 proctoring fee still applies, so budget for it if you plan to test from home and want a safety net.

Readiness Before You Book: The 14 Competencies

The single best predictor of a good scheduling decision is whether you can honestly walk through all fourteen competency areas. ETA's competency document lists them without weighting, so you cannot safely skip any area on the assumption it counts for less. Here is how to think about the cluster of topics before you pick a date. For a deeper walkthrough, read CST Exam Domains 2026: Complete Guide to All 14 Content Areas.

Hardware Foundations: Domains 1 through 5

These areas cover Safety Procedures / Handling / Environmental Awareness, Computer Assembly and Disassembly, Motherboards / Mainboard and Buses / System Resources, Processor Characteristics, and Additional Memory Characteristics.

  • Know safe handling and environmental awareness practices, including electrostatic discharge precautions.
  • Be able to describe assembly and disassembly sequences for a desktop system.
  • Understand buses and system resources on the mainboard, not just component names.
  • Recognize processor characteristics and memory types as ETA frames them.

Storage, Expansion, and Power: Domains 6 through 9

These areas cover Secondary Storage Devices, Adapter Cards and Peripheral Devices, Input/Output (I/O) Ports, and Power Concepts and Power Supplies.

  • Distinguish storage technologies and how they connect.
  • Match adapter cards and peripherals to their purposes and interfaces.
  • Identify I/O ports, including older ones the issuer still names.
  • Understand power concepts and power supplies; this is where electronics preparation pays off.

Systems and Software: Domains 10 through 14

These areas cover Basic Networking Concepts Applicable to Computer Service, Portables, Troubleshooting / Preventive Maintenance / Security Measures, Operating Systems (Windows 7, 8, 10, 11 / Linux / Apple Mac), and File Management.

  • Cover networking basics only as they apply to servicing computers.
  • Know how portables differ from desktops in service and component handling.
  • Practice structured troubleshooting and preventive maintenance reasoning.
  • Be comfortable across Windows, Linux, and Mac environments, including the older Windows versions ETA names.

ETA deliberately retains both legacy and current technologies in these competencies. A candidate who studied only from a modern marketing-style topic list may be surprised by questions on older ports, older Windows versions, or legacy hardware. When you are deciding whether you are ready to schedule, that mismatch is the most common reason to wait another few weeks. Our How Hard Is the CST Exam? Complete Difficulty Guide 2026 goes deeper on where candidates tend to struggle.

Test-Day Rules and What to Bring

Because the exam is proctored, test-day rules are strict, and showing up unprepared can cost you the session. These are the requirements ETA publishes:

  • Photo ID is required. Bring a valid, government-style photo identification.
  • Scratch paper is permitted, but you must surrender used scratch paper at the end.
  • A non-programmable scientific calculator is permitted. A programmable calculator or a phone calculator is not the same thing, so check your model.
  • No hands-on assessment. The exam is theory only, so there is no bench portion to prepare for.

Format and pacing

You will answer 80 questions in two hours, which works out to roughly 90 seconds per question. The passing score is 75%, so you need correct answers on at least 60 of the 80 questions. That leaves room for 20 misses, but because the 14 competency areas are unweighted, you cannot assume a weak area will be offset by a strong one unless you deliberately cover everything. For the scoring details, see CST Passing Score 2026: Exactly What You Need to Pass.

Key Takeaway

Test the calculator you plan to bring against ETA's "non-programmable scientific" description before exam day. A last-minute substitution is a self-inflicted scheduling problem, and it is easy to avoid.

The One-Year Retake Window

One of the most candidate-friendly features of the CST is the free retake. If you do not pass on your first attempt, you may retake the exam once at no exam-fee cost within one year of your initial session. That one-year clock begins with the first sitting, not with the day you decide to try again, so waiting too long can forfeit the benefit.

This changes how you should think about scheduling. A candidate who tests early and fails still has a full year to regroup, review the domains that tripped them up, and return without paying the USD 80 again. A remote-proctored retake, however, still carries the USD 16 proctoring fee, so factor that in. If you want to understand how often candidates need that second attempt, read CST Pass Rate 2026: What the Data Shows.

Working Backward from Your Test Date

This is the one place we will touch study scheduling, and only as it connects to specific CST domains. Once you have a target date, build the plan backward so the heaviest-risk material gets the most calendar time. The example below assumes a six-week runway; adjust it to your own date and background.

Weeks 1-2

Hardware core

  • Safety, assembly, mainboards, processors, and memory (Domains 1 to 5).
  • Start here because these topics anchor everything that follows.
Weeks 3-4

Storage, expansion, ports, and power

  • Domains 6 to 9, with extra time on power if electronics is new to you.
  • Review legacy ports and storage that ETA still names.
Week 5

Networking, portables, and troubleshooting

  • Domains 10 to 12, emphasizing structured troubleshooting logic.
Week 6

Operating systems, files, and full practice runs

  • Domains 13 and 14 across Windows, Linux, and Mac.
  • Take timed 80-question sets to rehearse the two-hour limit.

For a fuller plan, our CST Study Guide 2026: How to Pass on Your First Attempt expands this into a complete preparation strategy, and the CST Cheat Sheet 2026: One-Page Review of Must-Know Facts is useful in the final days before your session. When you want realistic timed practice, the CST practice tests on our main site mirror the 80-question, two-hour format.

After You Pass: The Four-Year Clock

Scheduling does not end when you pass. The CST credential lasts four years, so a smart candidate also plans the maintenance calendar. ETA's standard maintenance requires:

  • The maintenance form.
  • Either 10 continuing-education contact hours per year (40 over the four years) or supervisor-completed employer verification.
  • USD 25 per year, or USD 100 per four-year cycle.

Setting a reminder at the one-year mark of your certification, rather than waiting until year four, keeps your continuing-education hours from piling up at the last minute. If you are thinking about what the credential unlocks, CST Jobs and the CST Salary Guide 2026: Complete Earnings Analysis explain where certified technicians work and how the credential fits into a service career.

Frequently Asked Questions

Are there fixed CST exam dates in 2026?

ETA International does not tie the Computer Service Technician exam to a fixed national calendar. Your date depends on when an ETA Certification Administrator offers a session or when you arrange remote proctoring through ETA. Contact ETA or a nearby test site to confirm current availability.

How much does it cost to take the CST exam remotely?

The exam fee is USD 80, and remote proctoring through ExamRoom.AI adds a USD 16 two-hour proctoring fee. That USD 16 charge also applies if you use your free retake remotely.

How long do I have to use my free retake?

You have one free examination retake available within one year of your initial examination session. The one-year period starts at your first sitting, so plan your return before it expires.

What can I bring into the CST exam?

You must bring photo ID. Scratch paper and a non-programmable scientific calculator are permitted, and you must surrender any used scratch paper when you finish.

Do I need CETa before I schedule the CST?

No. The standalone CST does not require CETa, though ETA's competency document suggests CETa or equivalent basic electronics preparation. The Journeyman path does require CETa plus at least two years of combined training and experience.

For more background on the credential itself, start with What Is CST? and CST Training, then confirm exact scheduling details directly with ETA International before booking your session.

Ready to pass your CST exam?

Put this into practice with free CST questions across every exam domain.