Back-to-school marketing is one of the biggest seasonal opportunities in ecommerce, and in 2026, email and SMS are the key channels brands use to reach parents, students, and teachers before the new term starts. This guide covers which back-to-school campaigns are the most effective, provides real ecommerce email marketing examples, and offers tips on building… The post Back-to-school marketing: Best practices and real examples [2026] appeared first on Omnisend Blog .