To achieve a score of 115 on the high school English exam, focus on the following aspects:

1. Vocabulary: Consistently expand your vocabulary by learning new words and phrases. Use flashcards or an app to help you memorize them.

3. Grammar and Punctuation: Review common grammar rules and practice using correct punctuation to avoid mistakes in writing.

4. Writing Skills: Regularly write essays, summaries, or responses to improve your organization, coherence, and expression.

6. Time Management: Learn to manage your time effectively during the exam to ensure that you have enough time to answer all questions thoroughly.

By focusing on these areas and consistently practicing, you can improve your English skills and aim for a score of 115 on the high school English exam.