Featured Courses

Our Phonics courses familiarize young learners aged 4 to 6 with the English alphabet, consonant and vowel sounds, introductory vocabulary, and common conversational phrases. Once Phonics students have developed a …

Our Academic English program offers courses in Reading & Listening and Writing & Speaking that help students develop the critical thinking and communication skills they will need to succeed in …

Our TOEFL, IELTS, and SAT Test Preparation courses are intended for students aged 12 and older. Students enter our Test Preparation courses at either the Core, Bridge, or Leader level …

Private Lessons help students of all ages excel in English, improve their GPA, or achieve optimal test scores by receiving one-on-one instruction from teachers who specialize in the student's area …

What we offer

World-class mentors
Proven results
Inquiry-based learning education philosophy
Personalized learning

Student Highlights

Lam Xuan Bach

Lam Xuan Bach

1530 SAT
Phan Duy Hieu

Phan Duy Hieu

1440 SAT
Le Hoang

Le Hoang

1410 SAT
Kampei Omichi

Kampei Omichi

1490 SAT
Grabiel Thai

Grabiel Thai

1500 SAT
Nguyễn Hữu Minh Nhật

Nguyễn Hữu Minh Nhật

8.0 IELTS
Lê Hoài Anh

Lê Hoài Anh

1550 SAT
Hoseong Nam

Hoseong Nam

1540 SAT
Nguyễn Lê Nam Anh

Nguyễn Lê Nam Anh

110 TOEFL & 2301 SSAT
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New Winter Regular Course Opening

Dear our Parent,

It's the end of the year, and time for the Winter Regular is ready to start from Nov 16th, 2021 to Feb 27th, 2022.

In this course, …

Try Free Online Class in 2 weeks at Cornerstone Institute

Due to the spread of the covid epidemic, schools have implemented online teaching plans. CSI offers 2 weeks of trial Online Class for all students.

We are the leading experts …

What is "Critical Thinking" anyway?

In preparation for Cornerstone Institute's upcoming Winter Intensive, our test prep instructors thought it essential to revisit our understanding of this fundamental skill and its relationship to academic preparedness. This …