1, global IELTS
Global IELTS is well-known, and each city has its own franchise stores. Global IELTS is mainly taught in small classes, with 5-6 students in one class. The prices of courses at different levels are different. The general annual fee is about 20 thousand to 30 thousand, depending on your English level.
2. Lange IELTS
Lange IELTS course includes IELTS introductory stage, primary stage, preparatory stage, basic stage, breakthrough stage and excellent stage. Cambridge University, a practical IELTS test institution, has published IELTS Preparation Materials, Cambridge English Memories and RAFLE internal teaching materials.
3. New Oriental
New Oriental is an established institution, and the IELTS course is quite good, with one-on-one teaching. New Oriental IELTS is also very strong in exam-oriented teaching, and can teach many IELTS test skills, which is their strength.