The average high school GPA required for college admission varies depending on the specific college or university. Some colleges may require a minimum GPA of 3.0 or higher, while others may require a GPA of 4.0 or higher. Many selective colleges have average freshman GPAs of about 3.9. It's important to research the GPA requirements for the colleges you're interested in to ensure you meet their standards.
In addition to GPA, there are other important factors that may be considered during the college admission process, including course rigor, standardized test scores, extracurricular activities, personal essays, and letters of recommendation. Colleges weigh these factors differently, so it's important to demonstrate your academic achievements and your overall potential, not just rely solely on GPA.