Research & Evidence

The case for capability over credentials

A growing body of research confirms what organizations already sense: the signals they rely on to evaluate talent are failing them.

These are the studies, data, and insights that shape the RED Talent Intelligence Architecture™ — and the case for a more rigorous approach to recognizing human potential.

Studies Referenced
6 Key Sources
Span of Research
2022 — 2026
Core Finding
Credentials ≠ Capability

"Traditional hiring systems are optimized to recognize the candidate who looks best — not the one who performs best. Closing that gap is the defining talent challenge of the AI era."

— Rahsaan E. Diaz, Founder, RED Intelligence Group

What the data shows

Across industries and institutions, the evidence points in the same direction: the signals organizations rely on to evaluate talent are not the signals that predict performance.

1 in 700

New hires actually impacted by degree requirement removal, despite 85% of companies claiming skills-based hiring — HBS & Burning Glass, 2024

More predictive of job performance: skills-based hiring vs. credential-based hiring alone — McKinsey

39%

Of core job skills expected to change by 2030 — making credential-based screening increasingly obsolete — WEF, 2025

The Evidence Base

Studies and findings that directly inform and validate the RED Talent Intelligence Architecture™.

Harvard Business School & Burning Glass Institute — 2024

Skills-Based Hiring: The Long Road from Pronouncements to Practice

An analysis of over 11,000 job postings across U.S. firms from 2014 to 2023 revealed a stark gap between what companies say and what they actually do. While 85% of organizations claim to practice skills-based hiring, the real change in non-degree hiring amounts to just 3.5 percentage points — impacting fewer than 1 in 700 new hires.

The report classifies most organizations as either "In Name Only" adopters or "Backsliders." Only a small group of "Leaders" sustained change by investing in structural reform: redesigned interviews, new evaluation criteria, and hiring manager development.

85% Of companies claim skills-based hiring — yet fewer than 1 in 700 new hires reflect any actual change in practice
↗ RED Connection: The gap between intent and practice is the exact problem the RED Talent Intelligence Diagnostic™ is built to surface and solve
World Economic Forum — 2025

Future of Jobs Report 2025

Drawing on data from over 1,000 companies representing 14 million workers across 55 economies, the WEF's report identifies the skills gap as the single largest barrier to business transformation — cited by 63% of employers. By 2030, an estimated 39% of core job skills will change, rendering credential-based screening increasingly ineffective.

The fastest-growing skills include both technical capabilities and fundamentally human ones: resilience, adaptability, creative thinking, and learning agility — precisely the signals the RED Capability Signal Model™ is designed to evaluate.

63% Of employers cite skills gaps as their primary barrier to transformation — yet most hiring systems aren't designed to close that gap
↗ RED Connection: The fastest-growing skills — adaptability, learning agility, judgment — mirror the RED Capability Signal Model™ exactly
McKinsey & TestGorilla — 2023–2025

Skills Are 5× More Predictive of Performance Than Education

McKinsey's workforce research found that hiring for skills is five times more predictive of job performance than hiring based on educational credentials alone. Organizations that made the genuine structural shift reported a 107% improvement in placing people in the right roles, 98% better retention of high performers, and 40% lower turnover among skills-hired employees.

TestGorilla's State of Skills-Based Hiring reports further document that 91% of companies implementing structured skills evaluations saw reductions in time-to-hire, with 40% reporting a decrease of over 25%.

107% Improvement in talent placement accuracy at organizations that operationalized skills-based hiring — not just announced it
↗ RED Connection: Capability-first evaluation is not idealistic — it is measurably better for organizational performance
Sackett et al. — Psychological Bulletin, 2022

Revisiting Meta-Analytic Estimates of Validity in Personnel Selection

In one of the most significant re-analyses of hiring science in decades, Sackett and colleagues found that structured interviews — designed to evaluate judgment, decision quality, and behavioral patterns — rank among the strongest predictors of job performance. Years of experience, long treated as a reliable signal, ranks among the weakest — outperforming fewer than 22 other commonly used selection criteria.

The structure of evaluation matters as much as what is being evaluated. Unstructured conversations and résumé reviews produce systematically weaker prediction than structured capability-based assessment.

#1 Structured, capability-focused interviews rank among the top predictors of job performance — outperforming GPA, prestige, and years of experience
↗ RED Connection: The science behind why the RED Capability Signal Model™ centers on judgment, ownership, and structured evaluation design
Brookings Institution — 2023–2024

The Missing Infrastructure for Skills-First Hiring

Brookings researchers identified a foundational barrier to skills-first hiring that goes beyond policy: organizations lack a trusted, efficient infrastructure for evaluating capability. Degree requirements persist not because they are believed to be accurate — but because they are efficient. They reduce applicant pools quickly in the absence of a better system.

Sustainable reform requires new evaluation frameworks, not just new intentions. Without a rigorous alternative that hiring managers can trust, credential-based filtering will continue by default.

62% Of U.S. adults lack a four-year degree — yet are systematically screened out by hiring filters that confuse credential with capability
↗ RED Connection: The RED Talent Intelligence Diagnostic™ provides the trusted evaluation infrastructure Brookings identifies as missing

The capability signals that actually predict performance

Across every study in this body of research, the same deeper capabilities emerge as the true predictors of performance. The RED Capability Signal Model™ was built to evaluate exactly these.

Judgment

Decision quality under uncertainty — the signal most consistently linked to performance by structured interview research.

Ownership

Accountability and follow-through — a stronger predictor than title, tenure, or institutional pedigree.

Adaptability

Ability to perform in changing conditions — ranked among the WEF's fastest-growing skills through 2030.

Learning Agility

Speed of learning in new domains — increasingly critical as 39% of core skills are projected to shift by 2030.

Systems Thinking

The meta capability that integrates and amplifies all others — enabling individuals to understand complexity, navigate interdependencies, and make higher-quality decisions over time. As AI handles more tasks, Systems Thinking becomes the most durable human differentiator.

Get the RED Talent Intelligence Diagnostic™ Preview

Understanding the research is step one. The next step is understanding how your hiring system measures up.

The Diagnostic Preview is designed for leaders who want to see how their current process may be overvaluing weak signals and overlooking deeper indicators of performance.

What's included

  • Sample diagnostic questions
  • Capability signal evaluation snapshot
  • Common signal-loss areas in hiring
  • A practical starting point for executive discussion
Request the Preview

How effective is your hiring system at recognizing exceptional talent?

If you're exploring how to improve signal intelligence in hiring, RED Intelligence Group would welcome a conversation.