If an adult wanted to go to college, they generally needed to go through the following methods: 1. Take the adult exam: The adult exam is an exam for people who have already graduated from high school or the equivalent. It generally includes self-study exams, distance education, night school, and other forms. These exams are usually difficult, but you can improve your passing rate by studying on your own and taking tutoring courses. 2. Take part in the Higher Education Self-study Examination: The Higher Education Self-study Examination is an open education. Examinees can take part in the examination through self-study and participation in tutoring courses. Higher education self-study exam diploma is higher than ordinary higher education diploma and is not limited by time and place. 3. Participating in distance education or night school: Distance education or night school refers to the time and place outside the school for education and training. Generally, students can learn through the Internet. Students can learn anytime, anywhere. These two forms usually have a fixed study time and exam date, but the difficulty of the exam is relatively low. 4. Re-reading the undergraduate course: If the adult's academic qualifications are not enough for the undergraduate level, they can enter the undergraduate stage by re-reading the course. This required one to first obtain a high school or equivalent degree and then take the undergraduate exam. If one passed, they could enter the undergraduate stage. It should be noted that adults who want to go to college need to have a certain degree of learning ability and independent learning ability. They also need to have enough patience and perseverance to face the challenges in their studies and life. At the same time, the pressure of studying in university was also greater, requiring students to have a certain ability to resist pressure and self-adjustment.