Welcome to LSI, your gateway to mastering English and new global opportunities. Join us on an enriching journey of learning and discovery!
Founded in 1987 in Los Angeles, Language Systems International is a renowned and accredited language school dedicated to turning English language dreams into reality. With over 30 years of experience, we are experts in providing English as a Second Language (ESL) courses and test preparation, such as TOEFL iBT®, to students from all over the world.
The primary focus of Language Systems International is to teach English as a Second Language (ESL) and test preparation to international students in a communicative, student-centered environment. Our commitment extends to supporting every step of your journey, including assistance in obtaining a student visa, accommodation, and integration into the vibrant local community.
Discover the certifications of Language Systems International.

School Manager

Academic Director

Program Coordinator

Program Coordinator
“My experience at Language Systems has been wonderful. The school has highly qualified, patient, and attentive teachers who genuinely care about their students’ learning. The classes are well organized, dynamic, and very helpful for developing English skills, especially speaking. The environment is welcoming, multicultural, and motivating, which makes a big difference when learning a new language. I’m very satisfied with my progress and would highly recommend Language Systems to anyone who wants to learn English with quality and confidence."
“Excellent English language school. Very welcoming atmosphere, friendly staff, and truly great teachers. The school has plenty of space, it’s comfortable to study, and everything is well organized. Lessons are clear and teachers give attention to every student. We really enjoy attending and can see real progress. Highly recommend.”
"My life in Los Angeles became much easier after learning English at LSI. Before, I had difficulty communicating, but with LSI's excellent teachers and effective method, my fluency improved quickly. Now, I feel more confident, make new friends, and enjoy the city more. I recommend LSI to everyone!"
"The best school!!! I was looking for a place where I could get help with my visa, and they were very helpful. The office has a Brazilian team that answered all my questions and was very open to helping me with my situation. I've completed 4 levels of English, and I'm loving it; the teachers are excellent!"
"I studied at Language Systems for 3 years, and it was great! I improved my English a lot. The teachers were experienced and patient. The reception staff is very friendly and helpful. I would recommend Language Systems to anyone who wants to enhance their language skills. Thank you for the great experience!"
"I love the school; everyone is helpful, polite, and always willing to assist. When I first arrived, I knew absolutely no English, and the teaching method gradually helped me learn. I highly recommend this school because it is changing my life and helping me achieve my dream of learning to speak English, and I want to share this experience with more people."
“The experience of studying English abroad has been fantastic. Language Systems welcomed me very well and is always attentive to the students' needs. The best part is the activities the school provides to the students, bringing together various cultures to practice English."
ESTA (Electronic System for Travel Authorization) is an online travel authorization that allows citizens of certain countries to travel to the United States for tourism or business purposes for up to 90 days without applying for a visa. It is part of the Visa Waiver Program (VWP).
Countries eligible for ESTA (Visa Waiver Program):
Andorra, Australia, Austria, Belgium, Brunei, Chile, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Israel, Italy, Japan, South Korea, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, New Zealand, Norway, Poland, Portugal, Qatar, San Marino, Singapore, Slovakia, Slovenia, Spain, Sweden, Switzerland, Taiwan, United Kingdom.
1. F-1 Students (Student Visa)
– $250 Processing Fee (non-refundable)
– $350 SEVIS Fee (paid to the U.S. government)
Total: $600 USD
Note: You may also pay the SEVIS fee directly to the U.S. government:
https://studyinthestates.dhs.gov/students/prepare/i-901-sevis-fee-payment-video
Additional Information:
– Dependents (spouse or children) require a $100 processing fee per person (non-refundable).
– Tuition must be paid by the first day of class.
– $250 Processing Fee (non-refundable)
– Tuition must be paid by the first day of class.
The Form I-20 is an official document issued by a U.S. school that certifies your acceptance into an approved academic program. You must apply for an F-1 student visa and maintain your student status in the United States.
SEVIS (Student and Exchange Visitor Information System) is the U.S. government system that tracks and monitors international students during their stay. After receiving your I-20, you must pay the SEVIS fee in order to activate your record and proceed with your visa application.
Your SEVIS number is listed on your I-20 form.
It is your responsibility to request the renewal of your I-20, as it does not renew automatically. To begin the process, please visit the front desk with your original I-20 approximately 30 days before its expiration date (end date).
Once your new I-20 is ready, you will receive an email notification to pick it up at the front desk. A financial statement is not required for renewal.
Intensive Program (4 days a week: Monday–Thursday)
– Morning: Monday–Thursday, 8:35 AM – 3:50 PM
– Afternoon: Monday–Friday, 1:35 PM – 4:50 PM
– Evening: Monday–Thursday, 5:35 PM – 9:50 PM
Vacation Program (B1/B2 or ESTA)
– Classes are held Monday–Wednesday
Two-Day Program
We also offer a flexible Two-Day Program, where students attend two class periods per day:
– Morning & Afternoon or
– Afternoon & Evening
Please contact our staff for more details about availability at each campus.
Program options and schedules may vary by location.