To fill out a CET application form, create an account on the testing organization’s portal (College Board for the SAT, ACT for the ACT, ETS for the GRE, AAMC for the MCAT, or LSAC for the LSAT), enter your personal and academic details exactly as they appear on the photo ID you plan to bring on test day, upload a photo that meets the format and content rules, review the summary screen carefully, and submit payment to confirm. The workflow is similar across exams, but the places people make mistakes are consistent, and most of them are avoidable with a little preparation.
What to Gather Before You Open the Portal
Pull everything together before you start the form. Partially completed applications can time out, and hunting for a school code or a transcript while the clock runs is how small errors sneak in.
- The government-issued or school-issued photo ID you’ll bring to the test center. Your name on the form has to match this document. The SAT accepts a school-issued or government-issued photo ID; if you have neither, College Board offers a Student ID Form that must be notarized.1College Board. Do I Need to Bring a Photo ID?
- Your academic records. Graduate exams like the GRE and MCAT typically ask for your undergraduate institution, degree, and GPA on the scale your school uses, whether that’s a 4.0 scale, a 10-point scale, or a percentage out of 100.
- A working email address and phone number. Your admission ticket, score reports, and status updates all go to the email you register with.
- Your high school or college code. The SAT and ACT portals include searchable databases, but having the code in hand is faster.
- A recent photo that meets the exam’s specifications (details below).
If you completed your education outside the United States, check whether the program requires a third-party credential evaluation. Members of the National Association of Credential Evaluation Services evaluate foreign academic records against U.S. standards.2National Association of Credential Evaluation Services. NACES The GRE itself doesn’t require evaluated transcripts for registration, but graduate programs you apply to very likely will.
Entering Your Name and Personal Details
Enter your name exactly as it reads on the ID you plan to bring on test day. Nicknames, shortened forms, or a swapped first and last name create a mismatch that proctors are trained to flag, and a mismatch at the door can mean being turned away. If your legal name has changed since your ID was issued, update the ID first and then register.
The same discipline applies to your date of birth, address, and contact information. Typos in an address or phone number are usually fixable through customer service, but every correction is friction you don’t need. Treat each field as if the admission ticket is being generated from it, because it is.
Uploading a Photo That Passes
More registrations go wrong on the photo step than you’d expect. The upload tool confirms your file type and size; it does not confirm that the image itself meets all the content rules, so a photo can clear the upload and still be rejected later.3College Board. SAT Photo Requirements
SAT photos must be in .jpg, .gif, or .png format.3College Board. SAT Photo Requirements The ACT accepts JPG, JPEG, PNG, or BMP files up to 5MB, with a minimum resolution of 640 by 480 pixels. If you scan a printed photo for the ACT, crop it to show only your head and shoulders, and the printed image must be at least 2 by 2 inches.4ACT. Photo Submission Requirements Across every exam, the photo needs to show your full face with no obstructions, taken in good lighting against a plain background.
A smartphone picture against a white wall works. Review it at full size before you upload. A blurry, dim, or badly cropped photo can be rejected during verification, or it can cause a problem on test day when proctors try to match the image to your face.
Choosing a Test Date and Center
When you pick a test center, select a backup location if the portal offers one. Popular centers fill quickly, and choosing a backup during initial registration is far simpler than changing centers later. The ACT charges $48 for a date or location change after registration.
Pick your date with enough margin that you aren’t boxed in by application deadlines downstream. If accommodations or late registration push you to a later date, you want the room.
Reviewing and Submitting
Most portals end with a preview screen showing every field you entered. Treat it as a real checkpoint. Once you submit and pay, some corrections require contacting customer service, and some fields, like your test date, can only be changed for a fee.
After the review, you’ll move to the payment gateway. Major credit cards and debit cards are accepted, and some portals also take PayPal or direct bank transfers. Your application is not complete until the payment processes. If the transaction times out or your card is declined, you may need to restart the payment step, and in some cases the application itself can expire if left incomplete too long.
When payment goes through, the system generates a confirmation page with a registration number or transaction ID. Download or print it immediately. You’ll need that number to make changes, contact support, or resolve disputes about your status. A confirmation email usually follows within minutes with the same information and instructions for accessing your admission ticket closer to the test date.
Base registration fees for the 2025–2026 cycle give you a sense of what to budget before you start:
- SAT: $685College Board. Test Fees
- ACT: $706ACT. Fees
- GRE General Test: $2207ETS. GRE General Test Fees
- LSAT: $2488Law School Admission Council. Register for the LSAT
- MCAT: $355 standard, or $145 through the AAMC Fee Assistance Program9Association of American Medical Colleges. MCAT Scheduling Fees
If You Miss the Deadline
Missing the standard registration deadline doesn’t lock you out, but it costs extra. The SAT charges a $38 late registration fee on top of the base $68.5College Board. Test Fees For the ACT’s June 13, 2026 test date, the regular deadline is May 8 and the late deadline extends to May 29.10ACT. Register for the ACT All ACT deadlines fall at midnight Central Time.
Late registration also means fewer test centers to choose from, since the popular ones fill during the regular window. If you’re using a fee waiver, check whether it covers the late surcharge. The SAT waives the late registration fee for fee-waiver-eligible students.5College Board. Test Fees
If the Fee Is a Barrier
Most major exams offer fee waivers for eligible students. The ACT Fee Waiver Program covers students currently in 11th or 12th grade who meet at least one of these criteria:11ACT. Fee Waiver Program
- Enrollment in the free or reduced-price lunch program, based on USDA income guidelines.
- Participation in a federally funded program like GEAR UP or Upward Bound, if the student qualifies on economic grounds.
- Foster care, ward of the state, or homeless status.
- Family receives low-income public assistance or lives in federally subsidized housing.
- Family income at or below the thresholds used for the free or reduced-price lunch program.
The SAT and College Board similarly offer waivers that cover registration, additional score reports, and college application fees at participating schools. The MCAT’s Fee Assistance Program drops registration from $355 to $145.9Association of American Medical Colleges. MCAT Scheduling Fees Documentation varies: some waivers require a school counselor’s signature, others ask for proof of program enrollment or a family income statement.
If You Need Testing Accommodations
If you have a disability that affects how you take tests, you can request accommodations such as extended time, a separate testing room, large-print materials, or a reader. Under federal law, testing organizations cannot impose excessive documentation requirements.12ADA.gov. ADA Requirements: Testing Accommodations Supporting documentation that testing organizations generally accept includes:
- An IEP or Section 504 Plan. If you received accommodations in public school under either of these, the testing entity should generally grant the same accommodations without additional documentation.12ADA.gov. ADA Requirements: Testing Accommodations
- Proof of past testing accommodations. A history of receiving the same accommodations on similar tests is generally sufficient.
- A qualified professional’s evaluation. A psychoeducational evaluation, medical report, or letter from a licensed professional who has individually assessed your needs.
- Your own statement of your history of needing accommodations, used alongside other documentation.
Timing matters. For the ACT, starting with the June 2026 test date, accommodation requests must be submitted by the regular registration deadline rather than a separate earlier cutoff. For the June 13, 2026 ACT, that deadline is May 8, 2026.13ACT. ACT Test Accommodations and English Learner Supports Accommodations have to be approved before you test, so a late request can push you to a later test date.
Honesty on the Form
Honest mistakes, a typo in your address or an outdated phone number, are usually fixable through customer service. Deliberate misrepresentation is treated as a different situation entirely, and the consequences reach well beyond losing the registration fee.
The Law School Admission Council retains misconduct reports indefinitely. A finding of misconduct results in a notation on every future LSAT score report sent to law schools, and state bar authorities may be notified. If misconduct is discovered after a student has enrolled or begun practicing law, the consequences can escalate to revocation of admission, dismissal, or disbarment. LSAC states that an “honest mistake” is not a defense to a charge of misconduct or irregularity.14Law School Admission Council. Misconduct and Irregularities
Professional and graduate program applications often include character and fitness disclosures asking about prior disciplinary proceedings, criminal history, employment terminations, and financial delinquencies.15LawHub. Character and Fitness Questions The scope varies: some schools ask about arrests and formal accusations, others limit the inquiry to convictions. Omitting a required disclosure can be treated as seriously as the underlying conduct, so answer every question completely even when the disclosure feels uncomfortable.