Secondary school is a crucial time when children begin to broaden their minds and learn rapidly. inlingua's Secondary English course is designed to complement what they learn in school, both Middle and High School English, to deepen their understanding and fluency in speaking, listening, reading and writing. The course focuses on developing academic skills alongside real-world communication, helping 13–16 year olds gain a solid foundation to confidently transition into high school and prepare for university.
Why study English in high school?
Students who choose to study English seriously in high school will gain more experience than just textbook learning in school. This is the age when they begin to use English in depth, both in the classroom and in preparation for future exams. Developing skills from early secondary school helps increase understanding of grammar and the use of more complex vocabulary. This not only boosts academic performance but also lays a foundation for university entrance exams and even preparation for opportunities to study abroad. Investing in high school creates a lifelong advantage.
Quality of teaching in the English language curriculum for secondary schools
inlingua's Secondary English courses are designed and developed to international standards to ensure students see real, continuous improvement. Statistically, many students improve their English comprehension and use it confidently within just a few months. Assessments at each stage show significant progress in critical reading, academic writing and communication fluency.
Trust from leading media and agencies
The quality of inlingua's English language courses in secondary schools has been widely recognized, not only by parents and students, but also by organisations and educational institutions that recognize its internationally recognized standards. Being part of the inlingua International network, with branches around the world, ensures that students receive a curriculum that is up-to-date, reliable and truly equips them for their future education.
The content covers all the skills necessary for high school.
inlingua's Secondary English course is designed to help middle and high school students master all aspects of English: speaking, listening, reading, and writing. The course gradually builds deeper understanding, from advanced grammar and complex sentence structures to academic writing and presentations. Students also practice analyzing longer texts to enhance their deep reading and critical thinking skills, while building a comprehensive vocabulary spanning social, academic, and real-world communication. This enables them to confidently connect classroom knowledge to real-world applications.
International standard assessment system
In inlingua's high school English course, students are systematically assessed to ensure real progress at every stage.
- Placement Test: Pre-study level test to arrange a curriculum that matches each student's abilities, whether it is middle school English or high school English.
- Progress Report: Monthly academic performance reports, parents can follow clearly.
- Mid-term & Final Test: Midterm and final exams to test in-depth understanding of speaking, listening, reading and writing.
- Personal Feedback: Native teachers will provide specific advice on areas for improvement, giving learners confidence in their ability to use English more fluently.
- Certificate of Completion: Students who complete the course according to the criteria will receive an international standard certificate from inlingua International.
This assessment helps to differentiate and credibly support inlingua's secondary English language programs from those offered by traditional institutions.
Choose a learning style that suits your lifestyle.
We offer a variety of high school English language courses to meet the needs of each student.
Group Class (small group)
- Learn with friends in a fun, interactive atmosphere.
- Small groups allow teachers to provide more personal attention.
Private Class (one-on-one)
- Adapt content to learner needs
- Flexible day and time selection
Online Class (online learning)
- Convenient, study from home via online system
- Interact with real teachers and review lessons.
No matter which path you choose, each path helps students confidently develop their English skills.
Who is the high school English course suitable for?
inlingua's Secondary English course is suitable for students aged 13–16 who want to strengthen their foundation in English for middle and high school and build on what they have learned at school. Learners who want to improve their English grades, prepare for high school entrance exams, or plan to continue their studies at university will benefit directly. It is also suitable for children who want to improve their confidence in communicating with teachers and peers, as well as those interested in using English in academic settings to prepare for future exams. This course is designed to support both general and international secondary school students.
Parental endorsement
Feedback from parents is proof of the quality of the high school English course.
Ms. Oratai (guardian of a Mathayom 2 student)
“My son used to be reluctant to speak English, but after studying at inlingua, he dared to speak with foreign teachers, and his grades in school improved significantly.”
Ms. Siriporn (guardian of a Mathayom 3 student)
“The teachers are very attentive. The children don’t just learn from textbooks, but also practice speaking and writing. This gives them confidence when taking English tests.”
Mr. Somphong (guardian of a Mathayom 5 student)
“My daughter had to prepare for the university entrance exam. The teacher taught her test-taking techniques and essay writing, which led her to successfully get into her dream faculty.”
Reviews from successful students
“I feel much more confident.”
“Before studying, I could only speak simple sentences. Now that I’ve come to study at inlingua, I can interact with foreign teachers much more fluently.”
— Pimdao, Mathayom 2
“It helps a lot with writing.”
“Studying high school English here has helped me improve my essay writing, and my grades in school have also improved.”
— Thanawat, Grade 3
“Prepare for university entrance exams”
“The teacher taught me test-taking techniques and analytical reading, which helped me gain a better understanding of the university entrance exam.”
Why are inlingua Bangkok courses different from others?
| feature | inlingua Bangkok | General institutions |
|---|---|---|
| Classroom size | Small group, comprehensive care | Large classroom, many students |
| Teacher | Native speaker, trained by inlingua International | Mainly Thai teachers |
| Teaching methods | The inlingua Method emphasizes communication and uses language in real life. | Memorization according to textbooks |
| learning media | Oxford English Plus + Digital Media | General textbooks |
| Flexibility | There are group, one-on-one and online classes. | Limited options |
inlingua's high school English courses are distinguished by their results-focused teaching standards, qualified teachers, and flexible learning styles, catering to both middle and high school students seeking success in the future.
Prices and promotions
| Learning format | Duration / Number of courses | Tuition fee (baht) | Average price per course |
|---|---|---|---|
| Young Learners (Secondary) | 1 course (30 periods) | 14,500 | 14,500 |
| 2 courses | 26,000 | 13,000 | |
| 4 courses | 48,000 | 12,000 | |
| 6 courses | 66,000 | 11,000 | |
| 8 courses | 80,000 | 10,000 |
The more courses you sign up for, the cheaper the tuition per course. Suitable for parents who want to invest long-term in their children's English development to see clear and continuous results.
How to apply for study
Applying for a high school English course with inlingua is easy, just 3 steps.
- Free level test – Come to the branch and take a Placement Test for approximately 30 minutes to check your English level and receive recommendations for courses suitable for middle to high school students.
- Select a course and class schedule – Choose your preferred learning format, whether it's small group, one-on-one, or online, and set a date and time that fits your class schedule.
- Pay tuition and start studying – Pay via bank transfer, credit card, or cash. Receive a starter kit and class schedule, then start developing your English skills right away.
Frequently Asked Questions
How is this course different from studying in school?
We focus on teaching inlingua Method, not memorization.
I have no English background. Can I still study?
There is a pre-course level assessment to tailor the course to each learner.
How many hours does each course take?
The high school curriculum is designed in 30 periods (1 period = 50 minutes).
Is online learning effective?
Online classes are interactive, live with native teachers.
Do you receive a certificate upon completion of your studies?
Students will receive a certificate from inlingua upon completion.
How can parents track academic performance?
inlingua provides ongoing reporting and progress tracking.
Does this course help prepare for university entrance exams?
Ideal for progression to high school and university entrance exams.
Examples of learning media for middle and high school students
inlingua's high school English curriculum uses a variety of modern learning materials to stimulate learning in teenagers.
- Oxford English Plus Series: International standard textbooks covering content for middle and high school.
- Workbook & Worksheet: Specifically designed exercises to enhance writing and analytical reading skills.
- Digital Learning Tools: Online media, English games and video clips to enhance listening and speaking.
- Academic articles and real news: For practicing deep reading and analysis.
- Group activities (Role Play, Debate, Presentation): To allow learners to practice English in real situations.
Contact information and branches
inlingua Head Office
- address: 4th Floor, Siam Paragon Shopping Center, Rama I Road, Pathumwan, Bangkok 10330
- telephone: 02 610 9729
- Email: [email protected]
- Facebook: inlingua Thailand
- Line: @inlinguaThailand
- Business hours:
- Monday-Friday 10:00 AM - 8:00 PM
- Saturday-Sunday 8:30 AM - 8:00 PM
Corporate Training Department
- telephone: 02 642 2084
- Email: [email protected]
- Facebook: Inlingua Corporate Training
- Business hours: Monday-Saturday, 9:00 AM - 7:00 PM.
Start your path to success today.
Secondary school is a crucial time to build a strong English foundation. inlingua's Secondary English courses will help build on and expand upon what they've learned in school, helping children develop all-round skills, from real-life communication to exam preparation for the future. If you're looking for a program to help your child transition to high school, university, and study abroad, this is the best time to get started. Take a free placement test, discuss your learning path with an expert, and choose the right course for you. Start today for a more confident future.
