Welcome to Crystal Clear ESL
We provide everything you need to deliver world-class English lessons online. Whether you're teaching kids, adults, or business professionals, our curriculum is designed to make you look like a superstar without the stress.
Save Hours of Prep
Step-by-step lesson plans ready to go. Reclaim your evenings and weekends.
Engaging Content
Interactive, visually appealing materials that keep students focused and learning.
Global Standards
Curriculum aligned with CEFR standards, perfect for students everywhere.
Why 10,000+ teachers choose us
- Interactive Genially presentations
- No software installation needed
- Regularly updated content
- Fully gamified
- Teacher notes included
- Deliver in any virtual classroom
- Dedicated teacher community
- Downloadable previews & homework books
Try a Sample Lesson
Experience the quality of our interactive Genially lessons. Click any level below to open a full sample lesson right here.
Loved by Teachers
Don't just take our word for it. Here's what educators around the world have to say about Crystal Clear ESL.
"I have been extremely impressed when using these lesson plans. They combine great topics, eye-catching materials, and most importantly, easy-to-follow functionality which flows from one lesson to the next! I would highly recommend using them!"
Teacher Ben
Verified Member
"The lessons are very easy to use, they look professional and are very engaging for students. The material is easy to successfully teach without extra preparation on the lesson topics. The lessons are easy to adapt for different ages and abilities. There is also plenty of space for both student and teacher to make notes on slides while teaching."
Teacher Kayleigh
Verified Member
"You've built a brilliant, well laid out curriculum filled with interesting content that is useful in every day life and complements the way children learn! All while empowering the teacher with simple and clear means of presenting the lessons. I really enjoyed using the lessons you wrote!"
Teacher Jen
Verified Member
"These resources have completely transformed my online classes. The interactive elements keep my young learners glued to the screen, and the progression between levels makes planning an absolute breeze. Best investment for my teaching business!"
Teacher Sarah
Verified Member
"I was spending hours every weekend preparing materials before I found Crystal Clear ESL. Now I just log in and teach. The quality is top-notch, and my students' parents have noticed the improvement in engagement. Truly a lifesaver."
Teacher David
Verified Member
"The Business English curriculum is fantastic. It's so hard to find modern, relevant materials for adult professionals, but this hits the mark perfectly. The topics are engaging and the built-in homework is a huge bonus."
Teacher Maria
Verified Member
Simple, Transparent Pricing
Choose the curriculum that fits your teaching needs. All plans include full access to the respective lesson libraries.
Phonics Curriculum
Perfect for young beginners starting their English journey.
- Interactive Genially lessons
- Teacher notes included
- American or British English
- No software installation
