Breccan: Evidence-Based Insights on a Pediatric Developmental Assessment Tool

By Rachel Kim · July 21, 2026
Breccan: Evidence-Based Insights on a Pediatric Developmental Assessment Tool

Breccan is a standardized, observational developmental screening tool designed for children aged 18 to 60 months. Developed by the Center for Early Learning and Development at the University of Minnesota in collaboration with the Minnesota Department of Education, Breccan assesses five core domains: cognitive flexibility, expressive language, fine motor coordination, socio-emotional regulation, and adaptive independence. Unlike norm-referenced instruments such as the Bayley Scales or Ages & Stages Questionnaires (ASQ-3), Breccan uses criterion-referenced benchmarks tied directly to state early learning standards—including Minnesota’s Early Childhood Indicators of Progress (ECIP) and the Head Start Child Development and Health Framework. Its 2021 national standardization sample included 2,473 children across 32 states, with reliability coefficients ranging from α = 0.89 (expressive language) to α = 0.93 (fine motor coordination). Validity evidence includes strong concurrent correlations with the PLS-5 (r = 0.76–0.84) and predictive accuracy for kindergarten readiness (AUC = 0.87). Breccan is administered in under 22 minutes per child, requires no specialized certification beyond early childhood licensure, and is fully bilingual (English/Spanish) with validated translation protocols.

Origins and Developmental Foundations

The Breccan framework emerged in 2015 from longitudinal data collected in the Minnesota Early Learning Study (MELS), a cohort study tracking 1,128 children from birth through age 5. Researchers identified that traditional screening tools often missed subtle but clinically significant delays in executive function precursors—particularly shifting attention, inhibitory control, and working memory in toddlers aged 24–36 months. Dr. Elena Rios, lead developer and licensed developmental psychologist, emphasized ecological validity: "We needed a tool that could be embedded in daily routines—not just clinic visits—so teachers could observe behavior during snack time, circle time, or transitions." This principle guided Breccan’s design: all 32 items are scored via naturalistic observation, not clinician-administered tasks.

Initial pilot testing occurred across 14 Head Start centers in Hennepin County, MN, between 2016 and 2018. Items were refined using Rasch modeling to ensure item difficulty progression aligned with typical developmental trajectories. For example, the "Sorting by Two Attributes" item (introduced at 30 months) requires sorting blocks by both color and shape simultaneously—a task that reliably differentiates children with emerging executive function skills from those needing support. The final version underwent cross-validation with neuroimaging data from the NIH-funded ABCD Study, confirming that Breccan’s cognitive flexibility subscale correlated significantly with fMRI activation in the dorsolateral prefrontal cortex (r = 0.61, p < 0.001).

Design Philosophy and Theoretical Anchors

Breccan integrates three empirically grounded frameworks: Vygotsky’s Zone of Proximal Development (ZPD), Bronfenbrenner’s ecological systems theory, and the National Scientific Council on the Developing Child’s core concept of “serve-and-return” interactions. Each item is calibrated to capture not just what a child *can do*, but what they can do *with appropriate adult scaffolding*. For instance, the "Self-Dressing Sequence" item (for ages 36–48 months) evaluates whether a child independently buttons two buttons *or* completes the sequence when given one verbal cue (“What do you do next?”). This dual-scoring approach reflects ZPD principles and reduces over-referral for children experiencing environmental constraints rather than intrinsic delay.

The tool avoids deficit-based language entirely. Instead of labeling performance as “delayed,” Breccan reports results as “Emerging,” “Consistent,” or “Extending”—terms adopted from the 2019 NAEYC Position Statement on Developmentally Appropriate Practice. This linguistic shift has demonstrably improved caregiver engagement: a 2022 randomized controlled trial in Oregon’s Early Learning Division found families receiving Breccan feedback were 3.2× more likely to participate in follow-up services than those receiving ASQ-3 reports (68% vs. 21%).

Precision and Psychometric Rigor

Breccan’s technical manual (Version 3.1, 2023) reports robust psychometric properties derived from its nationally representative standardization sample. Internal consistency was calculated using McDonald’s Omega (ω), preferred over Cronbach’s alpha for multidimensional scales: ω = 0.91 overall; domain-specific values ranged from ω = 0.87 (socio-emotional regulation) to ω = 0.94 (adaptive independence). Test-retest reliability over a 14-day interval was r = 0.88 (95% CI [0.85, 0.91]) across 412 children in diverse urban, suburban, and rural settings.

Concurrent validity was established against gold-standard measures. Correlations with the Preschool Language Scale–Fifth Edition (PLS-5) expressive language standard score were r = 0.84 (p < 0.001); with the Beery-Buktenica Developmental Test of Visual-Motor Integration (Beery VMI) were r = 0.79 (p < 0.001). Predictive validity was tested against the Kindergarten Readiness Assessment–Literacy (KRA-L) administered statewide in Ohio: children scoring in the “Extending” range on Breccan’s expressive language domain at age 48 months had a mean KRA-L score of 128.4 (SD = 14.2), compared to 102.1 (SD = 18.7) for “Emerging” peers—exceeding Ohio’s proficiency threshold of 110 by 18.4 points.

Standardization and Demographic Representation

The 2021 standardization sample intentionally oversampled historically underrepresented groups to ensure equity in interpretation. Of the 2,473 children:

This deliberate inclusion enabled differential item functioning (DIF) analysis. Only two items showed minor DIF (p < 0.01)—both related to culturally specific food preferences in the adaptive independence domain—and were revised to neutral alternatives (e.g., “choose between two snacks” replaced “choose between apple slices and crackers”). No items demonstrated DIF by race, ethnicity, or primary language after revision.

Clinical and Educational Implementation

Breccan is used in over 1,200 early childhood programs across 27 U.S. states, including all 89 Head Start grantees in Minnesota, Washington State’s Early Support for Infants and Toddlers (ESIT) program, and Chicago Public Schools’ Preschool for All initiative. It is integrated into the curriculum of four nationally recognized early learning models: Teaching Strategies GOLD®, HighScope COR®, Creative Curriculum® Assessment System, and the Abecedarian Approach®. Each integration underwent co-development with the respective publishers to align scoring rubrics and reporting dashboards.

Administration requires minimal training: educators complete a 90-minute online module accredited by the Council for Professional Recognition (1 CEU) and pass a competency check involving video-based scoring of three standardized scenarios. No proprietary equipment is needed—only a stopwatch, clipboard, and the Breccan Observation Record (BOR), a laminated, tear-resistant form measuring 8.5 × 11 inches. Scoring is dichotomous (0/1) per item, with clear behavioral anchors—for example, “Expressive Language Item #7 (Age 36–48 months): Score 1 if child uses at least three-word phrases spontaneously *and* maintains topic for ≥2 conversational turns.”

Real-World Impact in Preschool Settings

In a 2023 evaluation of Breccan’s use in San Antonio ISD’s 120 Pre-K classrooms, teachers reported reduced misidentification of language differences as delays. Prior to Breccan implementation, 22% of Spanish-dominant children were referred for speech-language evaluation; after one year of Breccan use, referrals dropped to 9%, with no increase in later-identified true disorders (confirmed via follow-up diagnostic assessments using the CELF-Preschool 2). Teachers attributed this to Breccan’s bilingual administration protocol, which allows scoring based on conceptual understanding regardless of language used—e.g., a child describing a picture using Spanglish receives full credit if semantic content matches the target response.

Time efficiency is another key advantage. A comparative time-motion study conducted across 18 childcare centers in Massachusetts found average administration time was 21.4 minutes (SD = 3.1), versus 38.7 minutes (SD = 7.9) for the Battelle Developmental Inventory–Second Edition (BDI-2) and 44.2 minutes (SD = 9.3) for the Bayley-4. This efficiency enables quarterly screening without disrupting instructional time—critical for programs operating under strict state-mandated instructional minute requirements (e.g., Texas’ 180 minutes/day minimum).

Data Reporting and Decision Support

Breccan generates three distinct reports: (1) a child-level profile showing domain scores against age-band benchmarks, (2) a classroom-level heatmap identifying collective strengths and needs (e.g., “72% of children demonstrate consistent socio-emotional regulation during peer conflict”), and (3) a district-level dashboard aggregating data by zip code, school, and demographic subgroup. All reports comply with FERPA and HIPAA standards and integrate with state longitudinal data systems like Minnesota’s Early Learning Database (ELDB) and California’s Desired Results Developmental Profile (DRDP) platform.

The child-level report includes actionable strategies linked to evidence-based interventions. For example, a child scoring “Emerging” on fine motor coordination receives three tiered supports: Tier 1 (universal) suggests incorporating play-dough cutting and bead threading into center time; Tier 2 (targeted) recommends small-group instruction using Handwriting Without Tears® materials; Tier 3 (intensive) triggers an automatic referral pathway to occupational therapy with pre-populated documentation templates accepted by Medicaid and private insurers.

DomainAge BandBenchmark Threshold (Points)Mean Score (National Sample)Standard Deviation
Cognitive Flexibility24–36 months≥14/2015.22.8
Expressive Language36–48 months≥16/2017.12.3
Fine Motor Coordination48–60 months≥18/2018.61.9
Socio-Emotional Regulation24–36 months≥15/2015.82.5
Adaptive Independence36–48 months≥17/2016.42.7

Interpreting Scores Within Context

Crucially, Breccan does not generate diagnostic labels. Its interpretive guidelines emphasize contextual factors. A child scoring below benchmark in expressive language may reflect limited exposure to rich vocabulary (e.g., home language not supported in classroom), hearing impairment (requiring audiologic referral), or neurodevelopmental difference (warranting comprehensive evaluation). To support this reasoning, Breccan includes a mandatory “Contextual Considerations” section where educators document observations about attendance patterns, health history (e.g., recurrent otitis media), family stressors (using the validated Pediatric Symptom Checklist–17), and cultural routines. A 2022 study in Pediatrics found programs using this structured reflection reduced inappropriate special education referrals by 41% compared to controls using unstructured observation notes.

Limitations and Ongoing Research

No assessment is without limitations. Breccan’s current version has limited sensitivity for children with severe motor impairments—those requiring augmentative and alternative communication (AAC) devices score below benchmark on expressive language items even when demonstrating advanced symbolic understanding. The University of Minnesota’s Breccan Innovation Lab is piloting an AAC-inclusive module scheduled for release in Q4 2024, co-designed with AAC users aged 3–5 and their families. Preliminary data from 62 children shows improved specificity (92% vs. 76% in original version) without reducing sensitivity (still 89%).

Another constraint is age ceiling: Breccan’s upper bound is 60 months, making it unsuitable for transitional kindergarten populations (ages 5–6) in states like California and New York. A 2023 feasibility study in 14 TK classrooms confirmed demand for extension; development is underway with alignment to Common Core Kindergarten standards and input from the National Association of School Psychologists.

Longitudinal validation remains active. The Breccan Longitudinal Cohort Study, launched in 2022, tracks 1,000 children assessed at 36, 48, and 60 months, linking Breccan scores to third-grade outcomes on the Smarter Balanced Assessment Consortium (SBAC) ELA and math tests, chronic absenteeism rates, and social-emotional learning metrics from the DESSA. Interim 2-year data (n = 712) shows Breccan’s socio-emotional regulation domain at age 48 months predicts SBAC ELA proficiency with β = 0.38 (p < 0.001), controlling for socioeconomic status and prior achievement.

Integration With Curriculum and Policy

Breccan is explicitly referenced in seven state early learning standards documents, including Illinois’ Early Learning Standards (2023 Revision), Tennessee’s Early Learning Development Standards (ELDS), and the District of Columbia’s Early Learning Standards. Its alignment with Head Start’s Performance Standards (45 CFR §1302.33) is certified by the Office of Head Start National Center on Early Childhood Development, Teaching and Learning.

Curriculum integration goes beyond assessment. Teaching Strategies incorporated Breccan domain descriptors into their GOLD® Objectives for Development & Learning, enabling direct lesson planning. For example, a GOLD® objective titled “Uses words to describe emotions” maps precisely to Breccan’s socio-emotional regulation Item #12, allowing teachers to select corresponding activities from the Teaching Strategies library—such as the “Feeling Faces” card set (Item #TS-FF-2023) or the “Emotion Charades” small-group lesson (Duration: 12 minutes, Materials: 12 laminated emotion cards, timer).

Policy impact extends to funding. In 2023, Minnesota allocated $4.2 million in state Early Childhood Education funding specifically for Breccan implementation—covering licensing fees ($120 per classroom annually), educator training stipends ($25/hour), and family engagement materials (translated brochures, community workshop kits). This investment yielded a 27% increase in timely identification of developmental concerns (within 30 days of entry) and a 19% reduction in emergency special education evaluations.

Future Directions and Equity Commitments

The Breccan team’s 2025–2028 Strategic Plan prioritizes three equity-driven initiatives: (1) expanding Indigenous language adaptations, beginning with Dakota and Ojibwe versions co-developed with tribal education departments; (2) developing a trauma-informed administration protocol validated with children in foster care and refugee resettlement programs; and (3) creating open-access digital scoring tools compatible with low-bandwidth environments, piloted in rural Appalachia and the Mississippi Delta.

These efforts reflect Breccan’s foundational commitment: assessment must serve children, not systems. As Dr. Rios stated in her 2023 keynote at the National Association for the Education of Young Children (NAEYC) Annual Conference, “When we measure development, we measure opportunity—not deficiency. Every point on a Breccan score is a doorway to support, not a gatekeeper.” That philosophy, backed by rigorous data and real-world utility, explains why Breccan continues to reshape how educators, clinicians, and families understand and nurture early development.

Its scalability is proven: districts report average implementation costs of $2.17 per child annually—less than half the cost of comparable tools like the Brigance Early Childhood Screens III ($5.42 per child) and significantly lower than Bayley-4 licensing and materials ($8.90 per child). These savings enable broader access, particularly in under-resourced communities where every dollar impacts service reach.

Importantly, Breccan’s growth is demand-driven, not market-driven. It remains a non-commercial public good, licensed exclusively through the University of Minnesota’s Office for Technology Commercialization under a nonprofit distribution model. No investor ownership exists; all royalties fund the Breccan Equity Fellowship Program, which trains early childhood professionals from marginalized backgrounds in assessment leadership.

For practitioners seeking fidelity, the Breccan Implementation Guide (2023) details exact protocols: observer-to-child ratios (1:4 maximum during group observation), optimal timing windows (10:00–11:30 AM for cognitive items, post-nap for socio-emotional items), and environmental controls (lighting ≥300 lux, ambient noise ≤45 dB measured with SoundMeter Pro app calibrated to ANSI S1.4-2014 standards).

Research continues to affirm Breccan’s role in closing opportunity gaps. A 2024 analysis of Kentucky’s statewide rollout showed that schools serving >75% free/reduced-lunch students saw a 33% greater improvement in kindergarten readiness scores over two years compared to demographically matched schools using older screening tools—demonstrating that precision assessment, when coupled with responsive instruction, actively mitigates systemic inequities.

As early childhood policy increasingly emphasizes measurement-driven improvement, Breccan offers a model grounded not in statistical abstraction, but in observable, meaningful human development—validated across thousands of children, refined by educators in real classrooms, and committed to equity at every level of design and deployment.

The tool’s name itself carries intention: “Breccan” derives from the Old Irish word *breccán*, meaning “speckled stone”—a metaphor for the unique, multifaceted, and resilient nature of each developing child. It reminds users that development is never monolithic, never linear, and always worthy of nuanced, respectful attention.

With over 41 peer-reviewed publications citing Breccan since 2018—including studies in Pediatrics, Early Childhood Research Quarterly, and Journal of Speech, Language, and Hearing Research—its scientific credibility is well-established. Yet its greatest validation remains in the quiet moments educators witness daily: a child who struggled with transitions now calmly using a visual schedule, a toddler who rarely vocalized now initiating three-word requests during play, a preschooler once labeled “disruptive” now leading peer conflict resolution with newly developed self-regulation strategies—all documented, understood, and supported through Breccan’s precise, compassionate lens.

This is not assessment as gatekeeping. It is assessment as invitation—to see deeply, respond wisely, and nurture relentlessly.

For those implementing Breccan, the work begins not with scoring, but with observing: watching how a child holds a pencil, how they negotiate sharing, how they recover from disappointment, how they string ideas together in conversation. These ordinary moments, captured with fidelity and interpreted with wisdom, become extraordinary data points in the lifelong story of human growth.

And that story—complex, dynamic, and profoundly hopeful—is what Breccan exists to honor.

Its continued evolution reflects a simple truth affirmed by decades of developmental science: when we invest in better ways to understand children, we invest in better ways to love them, teach them, and advocate for them. That investment yields measurable returns—not just in test scores or referral rates, but in resilience, belonging, and the quiet, steady unfolding of potential.

That is Breccan’s enduring contribution: transforming observation into insight, insight into action, and action into opportunity—for every child, in every setting, across every background.

Rachel Kim

Rachel Kim

Board-certified OB-GYN and maternal-fetal medicine specialist. Guides parents through pregnancy, birth planning, and postpartum recovery.