20-minute lesson
$15 / lesson
A focused session for a specific skill, a question, or one area of your English.
Book a Lesson
Cornerstone English Coaching
Whether you want to participate in meetings, speak with international colleagues, or simply feel more comfortable using English, your lessons focus on the skills that matter most to you.
Build your ability to express yourself naturally and confidently. Practice conversations you may encounter at work, in professional settings, and in everyday life.
Improve the sounds, stress, rhythm, and intonation that make your English easier to understand. We’ll focus on the areas that make the greatest difference in your communication.
Strengthen your understanding and use of English grammar. If you need help with verb tenses, sentence structure, articles, or prepositions, we’ll explain them clearly and practice using them naturally.
Develop the English you need for meetings, presentations, workplace conversations, emails, interviews, and communicating with international colleagues.
Build useful vocabulary and learn natural expressions you can actually use. We’ll focus on language that fits your work, interests, goals, and everyday communication.
Not every lesson has to be a conversation. When you want to learn or review a specific area of English, we can use structured lessons, activities, and practice materials selected for your level and goals.
You’ll have opportunities to use what you’re learning. We’ll work together to help you speak more fluently, take more chances, and communicate with greater confidence.
The materials support the lesson. Your needs guide it.
Every Cornerstone lesson includes a personalized written feedback report, delivered within 24 hours of your lesson.
View a sample feedback report (PDF, 1 page)Your report highlights the areas that matter most for your English development.
Your feedback goes beyond a list of mistakes. It helps you understand what you’re doing well, what needs attention, and what you can work on next.
As we continue working together, your lessons and feedback can become increasingly focused on the areas that will make the greatest difference in your English.
Individual lessons · USD
Every lesson is one-to-one and personalized to your goals, level, and areas for improvement.
20-minute lesson
$15 / lesson
A focused session for a specific skill, a question, or one area of your English.
Book a Lesson30-minute lesson
$22 / lesson
Focused coaching with time for instruction, practice, conversation, and personalized feedback.
Book a Lesson60-minute lesson
$40 / lesson
A complete coaching session with conversation, instruction, focused practice, and personalized feedback.
Book a Lesson90-minute lesson
$55 / lesson
Extended coaching for deeper conversation, focused instruction, or work on several areas of English.
Book a LessonAll prices are in US dollars. Online booking opens soon—email Zach to arrange a lesson. Before online payments open, confirm your card allows overseas online payments.
Choose your lesson length and a package of 5, 10, or 20 lessons. Package purchasers are invited to complete the English Skills Diagnostic.
Grow together
When someone you refer purchases a Cornerstone lesson package, you receive the matching percentage discount on your next package. The discount applies to whichever package you choose next.
Maximum referral discount: $200 per package.
Contact Zach to arrange your referral rewardCorporate English coaching · USD
Online lessons for groups of two, three, or four participants. Prices below are the total for the group.
| Group size | Single lesson | 5 lessons | 10 lessons | 20 lessons |
|---|---|---|---|---|
| 2 | $35 | $165 | $315 | $560 |
| 3 | $45 | $215 | $405 | $720 |
| 4 | $55 | $260 | $495 | $880 |
| Group size | Single lesson | 5 lessons | 10 lessons | 20 lessons |
|---|---|---|---|---|
| 2 | $65 | $310 | $585 | $1,040 |
| 3 | $80 | $380 | $720 | $1,280 |
| 4 | $95 | $450 | $855 | $1,520 |