You should be considered good friends, right? The concept of female classmates is too general. Such help is already considered a relationship between very good friends. It is very lucky for you to have such a friend, especially for students. You can improve each other in learning, especially with the help of others and improve your grades, you must thank them well.
If it happens to be her birthday, carefully choose a gift for her. If it is a student, you don’t have to spend too much. It’s enough to have a creative gift that contains your affection. You can go online and have a look. There are many fun gifts. There is a storage tank that can collect sunlight. It collects sunlight during the day and glows at night. It is very interesting and also symbolizes that your friendship will shine wherever you are. Haha, she will like it. I hope it helps.
You can also give her a shy teddy bear, or you can customize a name necklace with the name of a female classmate as a birthday gift. She will definitely be very touched.