Mosaic Assessment Quality, in numbers.
MOSAIC is an independent assessment framework. Item types and presentation patterns mirror the WIDA ACCESS test (Rule 1b/1c). Scoring uses MOSAIC's own 6-level ladder. This page is regenerated live from our content database on every request — no marketing copy, just counts.
Item Bank — 1,697 items
Balanced across the four language modalities and the K-12 grade bands.
Item-Type Fidelity — WIDA Rule 1b/1c — Item-Type & Presentation-Pattern Parity
Every item in the bank mirrors a WIDA ACCESS presentation pattern by modality.
Framework Independence
MOSAIC is an independent IP-clean framework — item patterns honor WIDA, scoring uses our own ladder.
Item types mirror WIDA ACCESS presentation patterns; scoring uses MOSAIC's independent ladder for Action Panel reporting.
Accessibility — WCAG 2.1 AA
ERMA Runbooks
No runbooks published yet.
Runbooks are reviewed quarterly under NYS Education Law § 2-d and the NYCPS Parents' Bill of Rights. Contact your district administrator for the full text.
About this page. Numbers are read directly from the live MOSAIC content database at request time. No caching, no manual entry. WIDA® is a registered trademark of the Board of Regents of the University of Wisconsin System; MOSAIC is independently developed by Lerno Co. and is not endorsed by WIDA.