SIOP stands for Sheltered Instruction Observation Protocol, a research-based framework designed to help teachers effectively instruct English Learners (ELs) while still delivering grade-level content.
It's not a separate curriculum—it’s a way of adjusting how you teach so that language learners can understand and succeed.
ELs need support in learning academic content and English at the same time
SIOP helps make lessons comprehensible without watering them down
It promotes equity, clarity, and structure in the classroom
1. Lesson Preparation
Set clear content AND language objectives. Know what students should learn and how they’ll use English.
2. Building Background
Connect lessons to students' lives and what they already know—especially in their first language.
3. Comprehensible Input
Speak clearly, slow down, use visuals, gestures, and simplify—not reduce—language.
4. Strategies
Teach and model ways to solve problems, use graphic organizers, and scaffold learning.
5. Interaction
Include structured pair or group work with sentence frames and discussion prompts.
6. Practice & Application
Give students time to use English in reading, writing, speaking, and listening tied to content.
7. Lesson Delivery
Stay on pace, revisit objectives, and keep students engaged throughout.
8. Review & Assessment
Check understanding regularly with visuals, summaries, and formative assessments.
✅ Post objectives in student-friendly language
🧠 Pre-teach vocabulary before diving into the lesson
📸 Use pictures, diagrams, charts to explain new concepts
🗣️ Give sentence starters or frames for speaking and writing
🔄 Ask students to paraphrase what they heard in small groups
📄 SIOP Model Overview (CAL) www.cal.org/siop/
📘 Book: Making Content Comprehensible for English Learners: The SIOP Model