* For calculating a final grade in a class: Yes, grades for assignments, quizzes, tests, projects, etc., are all usually counted towards a student's final grade in a particular course. How much each assignment counts (e.g., homework is 10%, midterm is 30%, final is 40%) is determined by the instructor's grading policy.
* For college applications: Yes, high school grades (typically GPA) are a crucial part of college applications. Colleges consider your overall academic record.
* For scholarships and financial aid: Yes, grades often influence eligibility for scholarships and financial aid. Higher grades generally lead to more opportunities.
* For job applications: Depending on the job, your grades (especially transcripts from post-secondary education) may be relevant. For some positions, a strong academic record is essential. For others, experience is prioritized.
* For future education opportunities: Yes, previous grades will impact acceptance into more advanced programs like graduate school or professional schools (law, medicine, etc.).
In short, grades count towards many important things throughout your academic and professional life. The specific weight and importance of grades will vary depending on the situation.