ECS Learning Systems at Wichita Falls Independent School District

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This document is an invoice from ECS Learning Systems to WICHITA FALLS ISD for a STAAR MASTER® Interactive Elementary School Math Site License and related services, totaling $2,600.00. The digital licenses are valid for one year from the invoice date of March 5, 2025.

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This document is Invoice INV-004643 from ECS Learning Systems to WICHITA FALLS ISD, dated January 29, 2025, for a total of $6,160.00. It details the purchase of various student practice books and teacher guides across multiple grades and subjects. The invoice includes payment instructions, a due date of February 28, 2025, and outlines terms for digital licenses (valid for one year), copyright, and returns.

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This document is Invoice INV-004764 from ECS Learning Systems to WICHITA FALLS ISD, dated February 25, 2025, for educational materials including Math Grade 5 Student Practice Books and a Teacher Guide, plus shipping, totaling $940.80. Payment is due by March 27, 2025. The invoice outlines payment methods, return policies, and digital license terms, which state a one-year validity period for digital licenses.

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This document is Invoice INV-005001 from ECS Learning Systems to WICHITA FALLS ISD, issued on July 23, 2025, for a total amount of $799.68, due by August 22, 2025. The invoice details the purchase of student practice books, teacher guides, and shipping, with a discount applied. It includes payment instructions, copyright information, return policies, and digital license terms, which specify a one-year validity period for digital products from the order date.