To write a good English essay in high school, follow these steps:

1. Choose a topic: Select a subject you're interested in and knowledgeable about. It could be a personal experience, a historical event, or a current issue.

3. Introduction: Begin with an engaging opening sentence that introduces your topic. Follow it up with a thesis statement, which is a concise summary of your main argument or point of view.

4. Body paragraphs: Each paragraph should have a clear topic sentence, supporting evidence or examples, and a concluding sentence that ties the evidence back to your thesis. Make sure each paragraph builds upon the previous one to create a coherent argument.

6. Proofreading: Check for spelling, grammar, and punctuation errors. Make sure your sentences are clear and concise.

Here's a sample essay (about 150 words):

Title: The Importance of Volunteering