Understand modern skills assessment
Practical, plain-language guides on how skills are measured, how AI grading works, and how a verified Skill Passport helps people prove what they can do.
Free tools
All free toolsSingle-purpose calculators with the working shown and the sources cited. No signup, and nothing you enter leaves your browser.
Adverse impact ratio calculator
Selection rates, impact ratios, a four-fifths flag, a two-proportion significance check and the shortfall to reach 0.80.
Open the calculatorSample size & reliability calculator
A Wilson interval on your pass rate, the sittings needed to reach a target precision, the standard error behind one score, and the odds a candidate near the cut is on the wrong side of it.
Open the calculatorAngoff cut score calculator
The panel's cut score with its standard error, the items the judges disagree on, and — the part other calculators leave out — what that cut does to your candidates.
Open the calculatorSelection utility calculator
How many of your hires will work out, given your base rate, your selection ratio and the instrument's validity — plus what that is worth, and the validity you would need to break even.
Open the calculatorDifferential item functioning (DIF) calculator
The Mantel–Haenszel odds ratio, MH D-DIF, the chi-square and the ETS A/B/C category for one item — plus the crossing check and the sample-size gate the single number hides.
Open the calculatorFree practice tests
All practice testsSit a short assessment in your browser and have it scored the moment you finish — no account, no email, nothing sent anywhere. Every answer comes back with the full working, and every score comes back with its margin of error.
Numerical reasoning practice test
Eight questions, eight minutes, instant score with the full working — and an honest confidence interval on the result.
8 questions · 8 minWorkplace English level check
Eight questions on commitment language, ambiguous dates, escalation and handover — instantly scored, and honest about why it cannot give you a CEFR level.
8 questions · 9 minTest library
All test explainersWhat each kind of assessment measures and how its scoring key is actually built, with worked sample items and the weight on every option.
Numerical reasoning test
Speeded form or power form, five worked items with the working, and what each wrong answer diagnoses.
See the worked keyVerbal reasoning test
Reasoning from text or English proficiency — two tests under one label, five worked True/False/Cannot Say items, and why a lower cut score is the wrong fix.
See the worked keyLogical reasoning test
Three constructs sold under one name, five worked items spanning all of them, and the competency tag that tells you which one you actually bought.
See the worked keyAssessment blueprints
All blueprintsThe full written specification of a hiring screen, by role and by market: every module, its real item count and time limit, the competencies it carries, and the weight it takes in the combined score.
Shared-services process associate — Singapore & Malaysia
The full specification of a two-stage screen for a GBS process associate: five live modules, 106 scored items, 104 minutes, US$12.50 a candidate, with the weights written down.
5 modules · 106 items · 104 min · US$12.50 a candidate
Read the blueprintFrontline customer-service associate — UAE, Saudi Arabia & Qatar
The full specification of a two-stage screen for a Gulf retail, hospitality or branch service associate: five live modules, 127 scored items, 123 minutes, US$23.00 a candidate at full depth — and the five reported bands the site cannot define.
5 modules · 127 items · 123 min · US$23.00 a candidate
Read the blueprintNational talent development cohort — UAE, Saudi Arabia & Qatar
The full specification of a capability baseline for an Emiratisation or Saudisation development cohort: five live modules, 113 scored items, 112 minutes, US$12.50 a participant — and no pass mark, on purpose.
5 modules · 113 items · 112 min · US$12.50 a candidate
Read the blueprintSample reports
All sample reportsThe actual artefact an assessment produces, annotated panel by panel. Downloadable with no form and no email address.
360° Feedback Report
The subject's released 360 report — eight competencies, ranked behaviours, rater-agreement chips and anonymised verbatims — annotated with what each panel shows, what it withholds, and the reliability question nobody in this lane answers.
See it annotatedVoice & Service Suitability Report
The default recruiter report for a multi-modal voice battery — eight competencies, four suitability rings, quoted call evidence and an integrity band, annotated page by page with what each one hides.
See it annotatedDISC Prism Core Workplace Report
The behavioural profile a DISC Prism sitting produces — eight facets, a pressure shift and a response-quality check, annotated page by page.
See it annotatedThe evidence index
All sourcesThe studies, statutes and regulations the numbers here rest on — quoted in their own words, with what each one does not say, and whether you can read it without paying.
Sackett et al. (2022) — the validity re-estimates
The paper that cut the published validity of most hiring predictors by .10–.20 and put structured interviews on top.
Read what it saysSchmidt & Hunter (1998) — the table everyone still quotes
The 1998 meta-analysis behind almost every validity figure in assessment marketing — and the reason quoting it in 2026 is a dated claim.
Read what it saysSackett et al. (2023) — what the revision means for a screen
The follow-up that prices the decision: dropping cognitive ability from a six-predictor composite costs .05 of validity, not .20.
Read what it says29 CFR §1607.4(D) — the four-fifths rule, in full
The full text of the adverse-impact paragraph, including the two sentences that stop it being a safe harbour.
Read what it says42 U.S.C. §2000e-2(l) — the score-adjustment prohibition
One sentence of statute that makes the most commonly recommended fairness shortcut unlawful.
Read what it saysGlossary A–Z
All 32 termsThe measurement vocabulary that appears in score reports and vendor claims — reliability, validity, norm groups, cut scores, item statistics and fairness analysis. Each entry opens with a definition that stands on its own and shows the arithmetic.
Guides
What is a Skill Passport?
A Skill Passport is a verified, shareable record of a person's measured competencies. Here's what it contains, how it's built, and why employers trust it.
Read guideHow to assess leadership skills (a practical guide)
Leadership is measurable when you break it into competencies and use the right item types. Here's which competencies to assess, how many raters the evidence actually needs, where to set the bar, and how to turn the result into development rather than a rank.
Read guideHow AI grading works in assessments
AI can grade written and scenario answers reliably when it's paired with rubrics and rule-based scoring. Here's how a modern grading pipeline is built, how to check it agrees with human markers, why agreement is not the same as validity, and the EU AI Act date for high-risk employment AI that moved to 2 December 2027.
Read guideWhat is a psychometric assessment?
A psychometric assessment is a standardised way of measuring how a person thinks, works, and behaves. What it measures, how percentiles and norm groups work, how to read the report, and what the numbers do not mean.
Read guideDISC vs MBTI: which should you use at work?
DISC measures observable workplace behaviour; MBTI categorises inner personality preferences. How they differ, what the reliability evidence actually shows for each, and when to use which.
Read guideWhat is a situational judgement test (SJT)?
A situational judgement test presents realistic work scenarios and asks what you would do. Here's how SJTs work, what the meta-analytic evidence says they predict, and how the response instructions change what you are measuring.
Read guideSkills assessment vs interviews: what should you screen with?
Interviews measure impressions; skills assessments measure ability. Here's what each gets right, where interviews fail, and how the best hiring teams combine them.
Read guideCEFR levels explained: what A1 to C2 actually mean
CEFR is the international scale for language ability, from A1 (beginner) to C2 (mastery). What each level means at work, how tests are formally linked to the bands, and why the boundaries are softer than the conversion tables imply.
Read guideHow to choose an online assessment platform in India
A practical checklist for picking an online assessment platform in India: coverage, pricing models, proctoring, languages, and the questions vendors hope you skip.
Read guideWhat is competency-based hiring?
Competency-based hiring selects people on measured, job-relevant capabilities instead of degrees and CV keywords. Here's how it works, how to define the competencies precisely enough to measure, and how to adopt it one role at a time.
Read guideHow to read an assessment report (without misreading it)
Assessment reports are misread more often than they are wrong. Here's how to interpret scores, bands, percentiles and competency breakdowns — including the norm group, the standard error behind a single score, and the mistakes to avoid.
Read guideCampus placement assessments: how the online rounds work
A campus placement assessment is the online test round that filters a graduating batch before interviews — usually aptitude, plus language or domain tests. Here's how the round works, what it measures, and how drives are run online.
Read guideHow pay-as-you-go assessment pricing works (credits explained)
Pay-as-you-go assessment pricing means you pay per candidate assessed instead of an annual licence. How credit pricing works, what an assessment costs, the crossover arithmetic that says when a subscription is cheaper, and which vendors publish a price at all.
Read guideWhat is the AssessAll Capability Framework (AACF)?
The AssessAll Capability Framework (AACF) is the competency model behind every AssessAll score: 29 competencies in five domains, each with its own published definition page, aligned to public frameworks like O*NET, ESCO, and the UK Civil Service Success Profiles. Here's how it works.
Read guideHow to measure compliance training effectiveness
Completion rates don't prove a compliance programme worked. Effectiveness is measured by independently assessing judgement after training — scenario-based questions, a pass mark, and re-measurement over time. Here's how.
Read guideHow to run a training needs analysis (step by step)
A training needs analysis is run in five steps: define the decision it must inform, measure what the cohort can actually do, analyse gaps at group level, design the programme from ranked gaps, and re-measure after training. Here's each step in practice.
Read guideHow to measure leadership readiness (before the promotion)
Leadership readiness is measured by testing judgement at the level a person is moving to — not by performance at the level they hold. Here's how level-calibrated scenario assessment works, what it must guard against, and how to read the result.
Read guideSuccession planning beyond the 9-box grid (measure, don't vote)
The 9-box grid fails succession planning because its potential axis is opinion, not measurement. Here's how to replace calibration votes with level-calibrated readiness assessment — and run a succession slate on evidence.
Read guideThe first 90 days as a new manager (a plan is not readiness)
What to actually do in your first 90 days as a new manager — learn before acting, diagnose the situation, win the boss conversation — and how to measure your transition readiness before day one.
Read guideManaging former peers (are you the same manager twice?)
How to manage former peers after a promotion — renegotiate the friendships, claim the role without the sheriff's badge, hold one standard for everyone — and how evenhandedness can actually be measured.
Read guideHow to turn around a failing team or business
Turning around a failing team or business means stopping the bleeding fast, time-boxing the cuts, and rebuilding confidence — because cutting alone buys time without turning anything. The doctrine, the traps, and how turnaround judgement can be measured.
Read guideFounder to CEO: rich or king, and how to know which you've chosen
The founder-to-CEO transition turns on one trade-off the research keeps confirming: wealth and control are largely incompatible, either can be chosen well, and the expensive answer is 'both'. What the rich-vs-king dilemma actually is, where control is really decided, and how a founder's revealed preference can be measured before the term sheet decides it for them.
Read guideHypergrowth leadership: why every doubling breaks yesterday's playbook
Hypergrowth leadership is the discipline of re-designing the organisation — and your own job — before each doubling breaks them, because the growth research keeps finding the same thing: what worked at 60 people fails at 120 on schedule, and the failure has two directions. What actually breaks at each doubling, the two ways leaders miss the curve, and how scaling judgement can be measured.
Read guideWhat does a DISC assessment cost in India?
Real INR numbers for a DISC assessment in India: the individual price, the organisational credit rate, a worked example for a 40-person team, GST treatment, what the 250 free credits actually cover, and why a DISC certification quote is a different purchase.
Read guideWhat Does DISC Certification Cost in India, and Do You Need It?
DISC certification in India runs roughly ₹75,000–1,25,000 through Wiley's authorised Everything DiSC® partners — a fee that trains one person to facilitate workshops indefinitely, not a batch of employee assessments. Here's what it actually includes, who sells it, and when the honest answer is that you don't need it.
Read guideHow to Verify a Remote Candidate's Skills Before Hiring
To verify a remote candidate's skills, replace self-reported claims with a proctored assessment: working English, role-relevant ability and workplace judgement measured in one sitting, with identity photo evidence and an integrity rating. Here's the full workflow, what it costs, and why AI has broken every unproctored alternative.
Read guideSaudisation & Emiratisation: How to Measure National-Workforce Capability
Measuring workforce capability for a Saudisation or Emiratisation programme means baselining what the national cohort can do before training, re-measuring the same competencies after, and reporting the gain. Here is the full loop — baseline, develop, prove — what it costs in USD, and why completion certificates are not evidence.
Read guideHow BPO Companies Screen Candidates in the Philippines: The Modern Assessment Stack
BPO companies in the Philippines screen candidates with a single proctored sitting that measures AI-scored spoken English, listening, typing, and customer-scenario judgement — delivered by share link or QR code, ranked the moment each candidate submits. Here is what each layer measures, how the mock call has changed, and what screening costs per candidate in USD.
Read guideHow to Baseline AI Readiness in Your Workforce
To baseline AI readiness, measure what each person and team can currently do — reasoning with data and tool output, process judgement, written communication — with a composed diagnostic, before committing a transformation budget. Here is the method, what to measure, what it costs, and why a self-rating survey cannot do it.
Read guideHow to Compare Skills Assessment Platforms: TestGorilla, SHL, Mercer Mettl, iMocha and Pay-As-You-Go Alternatives
To compare skills assessment platforms, look past the test-library size and score each option on six dimensions: pricing model, how assessments are built, delivery friction, proctoring evidence, grading depth, and whether the platform measures training as well as hiring. Here is the framework, where the incumbents are strong, and when a pay-as-you-go alternative wins.
Read guidePre-Employment Testing for Small Businesses in Australia & New Zealand
Pre-employment testing for a small business means a short, job-related assessment every applicant takes from one link before you interview anyone: aptitude, workplace judgement and, where the role needs it, working English — scored and ranked automatically. Here is what to test for common SME roles, how to run a screen without an HR department, and what it costs per candidate instead of per year.
Read guideSaudi Arabia's Skill Verification Program: An Employer's Guide to What the Certificate Does — and Doesn't — Tell You
Saudi Arabia's Skill Verification Program (SVP) is a mandatory government examination — theory plus practical — that verifies expatriate workers' competence in over 1,000 covered professions before a work visa is issued or renewed. Here is what the certificate proves, what it deliberately does not measure, and how employers build the capability evidence that sits alongside it: ranking among certified candidates, workplace English, and measured Saudisation programmes.
Read guideReducing Early Agent Attrition in Philippine BPOs: Measure Before You Train
Most early BPO attrition is decided before the agent's first live call — in who was hired, what nesting taught, and who was sent to production unready. Here is how training teams in the Philippines cut early attrition with four measured gates: behaviour-inclusive hiring, pre-nesting training-needs analysis, a go-live readiness gate, and a measured outcome delta.
Read guideAre Employee Engagement Surveys Really Anonymous?
Usually not in the way employees assume: most tools promise anonymity as policy while storing identity in the database. Real anonymity is architectural — no identity stored at all, team results derived from links rather than people, and a minimum-group threshold enforced before any slice is shown. Here is how to tell the difference, and how to run listening a multi-team hub in Singapore or Malaysia will actually trust.
Read guideIs 360° Feedback Really Anonymous?
Peer and direct-report feedback should be — and most tools only promise it. Real 360 anonymity takes four mechanisms working together: a minimum-group threshold that merges small groups instead of dropping them, written comments rewritten to remove identifying detail before anyone sees them, honest labelling of the one view that cannot be anonymous (your manager's), and a release gate so a human reviews exactly what the subject will see. Here is how each works, and what to ask any 360 vendor.
Read guideHow to Know Your IELTS Band Before Booking the Exam
You find out your likely IELTS band before paying the exam fee by sitting a full four-module exam-style mock — including AI-scored writing and speaking — and reading an honest CEFR-aligned band-range estimate, then re-sitting the identical paper to confirm the gap has closed. Here is the method, why free PDF tests cannot score half the exam, and when the estimate says you are ready to book.
Read guideHow to Choose a Training Needs Analysis Tool
A training needs analysis tool should measure what a cohort can actually do — not survey what people think they need. Here's how the five categories of TNA tooling differ (survey builders, skill-test libraries, LMS analytics, consultancy-run studies, AI-composed diagnostics), the six questions that separate them, and what each approach really costs per participant.
Read guide360° Feedback for Saudisation & Emiratisation Leadership Programmes
A nationalisation leadership programme is judged on whether its leaders actually changed — and the credible evidence for leadership behaviour is a before-and-after 360: the same raters describing the same competencies at the start of the programme and again after it, with growth measured against each leader's own baseline. Here is how to run that cycle across a Gulf cohort — the anonymity mechanics that make hierarchical workplaces answer honestly, what to do about small rater circles, the cohort report the programme office needs, and what it costs in USD.
Read guideFrequently asked questions
What is AssessAll?
AssessAll is an AI-powered skills-assessment platform. It measures real competencies using AI-graded and rule-based assessments and turns the results into a verified, shareable Skill Passport for individuals, employers, and educators.
Are AssessAll assessments free?
Many catalogue assessments are free to take. New accounts also receive free credits, and the public store sells fuller assessments and reports at a clear price. You can start without paying.
How does AI grading stay accurate?
Objective items are scored by rules (instant, exact). Written and scenario answers are graded against a rubric by AI, and low-confidence answers are escalated to a stronger model before the score is finalised.
What is a Skill Passport?
A Skill Passport is a verified profile of a person's measured competencies, with evidence and credentials an employer can check independently. It updates automatically as the person completes more assessments.