Limited-time offer — use code TEACHER10 for 10% off any SEI course!

Blog

Eye-level view of a laptop screen showing an online course dashboard

Jan 19 · 4 min read

Top Online SEI Courses for Arizona Educators: Your Path to Effective English Learner Instruction

Teaching English Learners (ELs) is a rewarding challenge that calls for specialized skills and knowledge. If you're an Arizona educator looking to enhance your ability to support EL students, you've probably heard about the Structured English Immersion (SEI) endorsement.

SEI RequirementRead more →
Eye-level view of a classroom with a teacher using visual aids for English learners

Jan 12 · 4 min read

Arizona SEI Endorsement Guide: Your Path to Supporting English Learners

If you're passionate about helping English Learners (ELs) thrive in Arizona classrooms, you've probably heard about the SEI Endorsement. This credential is a game-changer for educators who want to deepen their skills and make a real difference.

SEI RequirementRead more →
Teacher working with diverse group of students in classroom

Jan 8 · 4 min read

Differentiation for SEI students: Powerful Strategies, Proven Methods, and 7 Game-Changing Practices

Differentiation for SEI students is one of the most effective ways to ensure that all learners — regardless of language background — can access grade-level content and thrive academically.

SEI strategiesRead more →
Arizona classroom with English learner instructional materials

Jan 7 · 3 min read

SEI Teaching Strategies: 17 Powerful Methods Every Arizona Teacher Should Use in 2026

SEI teaching strategies are essential instructional approaches designed to help English learners acquire academic English while mastering grade-level content. In Arizona, Structured English Immersion (SEI) is not just a best practice — it is a legal and professional responsibility.

SEI strategiesRead more →
Close-up view of a teacher's hand filling out SEI endorsement application forms

Apr 4 · 6 min read

5 Essential SEI Strategies for Supporting English Language Learners in Your Classroom

Discover five research-backed SEI strategies that Arizona teachers can implement immediately to support English Language Learners. From sheltered instruction to visual supports, these techniques will transform how your EL students engage with content.

SEI strategiesRead more →