What each one actually is
Conflating these four names is the most common 2026 mistake among first-time applicants. They are not interchangeable. NACES is the trade association. WES, ECE, and IQAS are evaluators (WES and ECE are NACES members; IQAS is not, because it is government-run). The functional split:
WES: the global default
World Education Services has operated for over fifty years and processes the largest annual volume of credential evaluations in North America (200,000+ reports per year). It is a founding NACES member and is designated by Immigration, Refugees and Citizenship Canada (IRCC) to produce Educational Credential Assessments (ECAs) for Express Entry.
WES is the most flexible single choice if the applicant is unsure of the destination: it covers US licensing, US admissions, US employment, and Canadian immigration in one organization. Standard processing for a course-by-course evaluation is about 7 business days after all documents are received.
ECE: US-only specialist
Educational Credential Evaluators is a NACES charter member (45+ years) and is widely accepted for US admissions, employment, and licensing. ECE is faster than WES on average (about 5 business days for standard processing) and is well-regarded for international academic credential evaluation.
The single biggest constraint: ECE is not designated for Canadian Express Entry. An applicant who needs an ECA for Canadian permanent residence cannot use ECE. For US-only paths, ECE is a strong choice.
IQAS: government-run, Canadian-immigration-designated
International Qualifications Assessment Service is operated by the Government of Alberta. It is designated by IRCC for Express Entry ECAs and is sometimes preferred for the Alberta Provincial Nominee Program because of its government provenance.
Two operational notes: IQAS often assigns higher equivalency ratings for postgraduate diplomas than WES does (a benefit for Express Entry CRS points), and its processing time is materially longer (6 to 12 weeks for ECAs versus WES’s 7 business days). Applicants with timelines under three months typically go with WES; applicants with 6+ month timelines may benefit from IQAS’s equivalency tendencies.
NACES: the association, not an evaluator
The National Association of Credential Evaluation Services is a professional association founded in 1987 that sets standards for credential evaluation. NACES is not itself an evaluator. Its members include WES, ECE, The Evaluation Company (formerly SpanTran), International Education Evaluations (IEE), Educational Perspectives, AERC, Foreign Credentials Service of America, and approximately 20 other organizations.
When a licensing board or employer says “NACES member,” they mean any of the listed evaluators is acceptable. The full member list is published at naces.org.
NACES is the standards body, not an evaluator. Saying “I need a NACES evaluation” means “I need an evaluation from any NACES member.”
The decision rule by goal
What to pick, by primary purpose:
- US graduate admissions. WES or ECE. Confirm with the target university which evaluators they accept. Most accept any NACES member; some have preferences.
- US employment-based hiring. WES or ECE. Faster turnaround often makes ECE the operational pick for HR teams running tight onboarding windows.
- US professional licensing (medical, legal, engineering, education). Check the specific licensing board’s accepted evaluator list. Boards vary. For medical, ECFMG runs its own primary-source verification; for nursing, CGFNS; for legal, the state bar board. NACES members are widely accepted but not universal.
- Canadian Express Entry ECA. Must be one of the IRCC-designated organizations: WES, IQAS, ICAS, ICES, or the Medical Council of Canada for physicians. ECE does not qualify here.
- Canadian PNP (Provincial Nominee Program). IQAS is sometimes preferred, especially for Alberta and Saskatchewan PNPs.
- Both US and Canadian paths simultaneously. WES, since it serves both.
What you actually need to submit
All four evaluators want the same core artifacts, in roughly the same form:
- Official transcripts from each post-secondary institution, sent directly from the institution in a sealed envelope or via an authorized digital transmission service.
- Diploma or degree certificate (some evaluators accept a candidate-uploaded copy if transcripts are coming directly from the institution).
- English translation when documents are issued in another language. Some evaluators include translation in their service.
- Application form and payment.
The single biggest source of delays is the institution taking weeks to send the official transcript. Start the institution’s transcript-request workflow before opening the evaluator application.
For an additional layer of confidence on the candidate-supplied documents, run forensic AI before submission. See our foreign transcript verification guide for the workflow.
Course-by-course vs document-by-document
Each evaluator offers two main report types:
- Document-by-document.The evaluator confirms the credential is genuine and identifies the US degree level it corresponds to (e.g., this Indian three-year B.Com is equivalent to a US bachelor’s degree). Used for general employment and immigration.
- Course-by-course. The evaluator reviews every course on the transcript, assigns US credit-hour values, and computes a US GPA. Required for most US graduate admissions, US professional licensing, and any context where US-equivalent credit-hour totals matter.
Course-by-course costs more and takes longer. Order it only if the destination requires it.
Operational tips that save weeks
- Order transcripts at the same time as the evaluator application. Do not wait for one to finish before starting the other.
- Confirm the destination (university, licensing board, IRCC) accepts the chosen evaluator before ordering. Reordering with a different evaluator doubles the timeline and cost.
- Use a single evaluator for all credentials if possible. Multiple evaluator reports add complexity for the receiving party.
- For IRCC, the ECA report must be no older than five years on the date of the Express Entry application. Stale ECAs require reorder.
- Keep digital copies of the final report. Most destinations require you to send the report directly from the evaluator, but candidates often need to reference details over months.
Frequently asked questions
Can I use a non-NACES evaluator?
For most US destinations, yes, if they are AICE (Association of International Credential Evaluators) members. AICE is the smaller of the two main US accreditation bodies. For Canadian Express Entry, only IRCC-designated organizations qualify (not all NACES members are designated).
Is the WES report accepted everywhere in the US?
Almost universally accepted for admissions and employment. Licensing boards vary. Most boards accept any NACES member; some specify a shorter list. Confirm with the specific board.
What is the difference between an evaluation and a verification?
A verification confirms the credential is genuine. An evaluation confirms it is genuine and translates it into local academic units. Most evaluator reports bundle both: a verification step (institution authentication, official transcript) and an evaluation step (US equivalency). For deeper context, see our authentication vs verification guide.
How do I avoid evaluation fraud?
Order directly through the evaluator’s official website. Bogus “evaluators” online produce reports that are not accepted by any recognized destination. The four evaluators above are uncontested; outside them, verify membership in NACES, AICE, or IRCC designation before ordering.
Can the candidate request the report directly from the evaluator?
Yes. The candidate is the customer of the evaluator. The report is then delivered to the candidate, the destination (university, employer, IRCC), or both, depending on the order configuration. Most evaluators require electronic delivery to the destination for official use.