MOSAIC by LERNO Co.
Last updated: 2026-10-12 · NYC Vendor Code LER599869
Privacy Policy
LERNO Co. builds MOSAIC, an English language proficiency assessment and practice-materials product. This policy explains what information we collect, how we use it, and the rights of students, parents, and educators.
Data we do NOT collect
For our current print-only product (LERNO Print CO), we do not collect, receive, view, or store any student personally identifiable information (PII). No student rosters, scores, responses, audio, or images of students flow through LERNO Co. systems.
Data we do collect (from purchasers only)
- School Purchase Order number and school name
- ELL Coordinator name + email address for delivery
- Optional additional recipient emails (for cc)
- Optional shipping address if a physical delivery is requested
- Timestamp and IP of downloads for security auditing
How we use it
- Deliver the ordered print kit via a one-time watermarked download link
- Send license-expiry reminders (~30 days before June 30)
- Send optional renewal-window reminders (~15 days before the March 1 NYC DOE PO cutoff)
- Respond to support requests
How we do NOT use it
- Never sold, shared, or transferred for marketing purposes
- No student ever interacts with LERNO Co. systems in the print product
- No automated processing is used to profile, grade, or make decisions about any student
Compliance frameworks
MOSAIC is designed to comply with FERPA, COPPA, NYS Ed Law §2-d, NYCPS Chancellor's Regulation A-820, and the NYCPS SY 2026-27 Automated Processing & Screen Time Policy. Detailed evidence artifacts are linked below.
Your rights
- Access & deletion: email privacy@mosaicassessmentco.com to request records or deletion.
- Response time: 10 business days.
- Data retention: order records retained 7 years post-fiscal-year for audit; then deleted.
Terms of Service
By ordering MOSAIC print materials from LERNO Co., the purchasing school or district agrees to the following terms.
License grant
Each MOSAIC print order licenses the named school to print and photocopy purchased Blackline Master (BLM) booklets, teacher editions, and included Additional Resources for use at that single named school only, through the license expiration date printed on each page. Licenses expire annually on June 30.
Permitted use
- Unlimited internal printing and photocopying at the named school
- Distribution to teachers, proctors, and enrolled students at the named school
- Storage of the delivered PDFs on the school's internal file server for staff access
Prohibited use
- Redistribution of digital PDFs to other schools, districts, or third parties
- Posting the delivered files to any public or non-authenticated web location
- Removing, altering, or obscuring the watermark, license footer, or copyright notice
- Reselling, sublicensing, or offering the materials on any marketplace
Delivery
Delivered as a watermarked ZIP via a single-use magic link to the school's ELL coordinator. Links expire six hours after issuance; self-serve resend at /download-lookup. Delivery target: within one business day of PO receipt.
Refunds & replacements
Once the ZIP has been downloaded, the order is fulfilled and non-refundable. Damaged or corrupted downloads will be re-issued at no charge — contact support@mosaicassessmentco.com within 30 days.
Disclaimer of endorsement
MOSAIC is a WIDA-format practice and preparation product. MOSAIC is not the WIDA ACCESS assessment, is not the NYSESLAT, and is not affiliated with, endorsed by, or a substitute for WIDA, the Wisconsin Center for Education Research, the New York State Education Department, or NYCPS. Schools must administer WIDA ACCESS through WIDA AMS for official English Language Proficiency determination.
Governing law
These terms are governed by the laws of the State of New York. Any dispute will be resolved in New York County, NY.
Service Commitments
LERNO Co. publishes these commitments so procurement and school leadership know exactly what to expect. They apply to every LERNO print order.
Delivery
- Within 1 business day of PO receipt (Mon-Fri, 9AM-5PM Eastern)
- Emergency same-day delivery available on request during the Feb-April WIDA ACCESS test window
- Delivery method: SendGrid magic link to the school's ELL coordinator + optional CC recipients
Support
- Response time: within 24 hours on business days at support@mosaicassessmentco.com
- Coverage window: 9AM-5PM Eastern, Mon-Fri (extended to 8AM-8PM Eastern during Feb-April test window)
- Escalation: unresolved issues after 48 hours → compliance@mosaicassessmentco.com
Portal availability
- 99.9% uptime target during Feb-April WIDA ACCESS test window
- Self-serve magic-link resend available 24/7 at /download-lookup
- Corrupted or damaged downloads re-issued at no charge within 30 days
- Infrastructure: MongoDB Atlas (SOC 2 Type II), Cloudflare R2 (SOC 2 Type II), SendGrid (SOC 2 Type II) — all with 99.9%+ SLAs
Device & File Compatibility
NYCPS's default student device is Chromebook. All MOSAIC materials are validated against ChromeOS as a first-class target.
Verified compatible
- ChromeOS / Chromebook — Files app + built-in PDF viewer render every BLM and every Additional Resource without pixelation
- Windows 10/11 — Edge, Chrome, Firefox, Adobe Reader
- macOS — Preview, Chrome, Firefox
- iPad / iOS — Files app, Chrome, Safari
File format
- All PDFs are standard PDF 1.7, machine-readable text (not scanned images) — screen readers work
- All ZIPs use standard DEFLATE compression — no additional software required
- Watermarks tested legible on both color and grayscale printing
- Print flow verified: ChromeOS → Google Cloud Print → any HP/Xerox/Ricoh school printer
Accessibility Statement
LERNO Co. is committed to ensuring MOSAIC materials are usable by educators, students, and families of all abilities.
Print materials
- PDF text is machine-readable (not scanned images) — screen readers can read every question
- Grades K-2 items printed in color; grades 3-12 remain readable in grayscale (no color-only cues)
- Body text is minimum 12pt K-5 and 11pt 6-12; heading hierarchy preserved
- Standard accommodations (extended time, small group, read-aloud for non-reading modalities, home-language directions) documented in the Teacher Administration Guide
Website
This website targets WCAG 2.1 Level AA. If you encounter an accessibility barrier, please email support@mosaicassessmentco.com — we'll respond within 5 business days.
NYC Compliance & Evidence Documents
LERNO Co. publishes a full evidence packet for district IT, privacy, and procurement officers.
Vendor details
- Legal entity: LERNO Co.
- NYC Vendor Code: LER599869
- Product line: MOSAIC — WIDA-aligned print instructional materials
- DUNS / SAM.gov: available on request
Compliance framework alignment
- NYCPS SY 2026-27 Automated Processing & Screen Time Policy — Print product uses no student-facing automated processing
- NYCPS ERMA — Print product is out of scope (no student PII, no APPR data)
- NYS Ed Law §2-d — Signed DPA template available
- NYCPS Chancellor's Regulation A-820 — Aligned
- FERPA / COPPA / PPRA — No student data processed
Downloadable evidence artifacts
- AI Transparency One-Pager (SY 2026-27 policy alignment)
- NYS Ed Law §2-d Data Privacy Agreement (signature-ready)
- ERMA Compliance White Paper (19 sections)
- NYC Sole-Source Procurement Letter (print materials)
Trademark & Endorsement Disclaimer
MOSAIC is a WIDA-format practice and preparation product produced by LERNO Co. MOSAIC is NOT the WIDA ACCESS assessment, is NOT the NYSESLAT, and is NOT affiliated with, endorsed by, or a substitute for WIDA, the Wisconsin Center for Education Research (WCER), the New York State Education Department (NYSED), or the New York City Public Schools (NYCPS). Schools must administer WIDA ACCESS through WIDA AMS for official English Language Proficiency determination.
Nominative fair use
"WIDA" and "ACCESS" are trademarks of the Board of Regents of the University of Wisconsin System. Their use on this website and in MOSAIC materials is nominative fair use — used solely to accurately describe the WIDA-aligned format of our practice materials and their compatibility with WIDA ACCESS test preparation. No sponsorship, endorsement, or affiliation is implied.
Other referenced marks
NYSESLAT is a program of the New York State Education Department. NYCPS, NYC Public Schools, and NYC DOE are marks of the New York City Department of Education. ChromeOS and Chromebook are trademarks of Google LLC. All other product names, logos, and brands referenced on this site are property of their respective owners.
Contact
- Orders / New POs: orders@mosaicassessmentco.com
- District IT / Privacy Officers: compliance@mosaicassessmentco.com
- Support (existing customers): support@mosaicassessmentco.com
- Privacy requests: privacy@mosaicassessmentco.com
- Mailing address: LERNO Co., Belleville, NJ 07109
