# High School — Definition & Explanation

> From the SchoolBrowse Education Glossary.
> HTML version: https://schoolbrowse.com/glossary/high-school

**In short:** The final stage of compulsory education in the US, typically grades 9-12 for students aged 14-18, preparing them for college or careers.
**High school** is the final stage of secondary education in the United States, typically covering grades 9-12 for students aged 14-18. High school prepares students for post-secondary education, vocational training, or entry into the workforce.

## Graduation Requirements

Students must complete specified credits in core subjects (English, math, science, social studies) plus electives. Requirements vary by state and district. Most students need 20-26 credits to graduate, along with specific course sequences and sometimes standardized tests or senior projects.

## Course Options

High schools offer various academic tracks including regular, honors, Advanced Placement (AP), and International Baccalaureate (IB) courses. Vocational and career-technical education (CTE) programs provide job-ready skills. Electives span arts, languages, technology, and specialized interests.

## Frequently asked questions

**Q: What grades are high school?**

High school includes grades 9-12 (freshman, sophomore, junior, senior year). Students are typically 14-18 years old.
**Q: How many credits do you need to graduate high school?**

Requirements vary by state and district, typically ranging from 20-26 credits. Students must complete specific courses in core subjects plus electives.
**Q: What is the difference between high school and secondary school?**

In the US, the terms are often interchangeable. Internationally, secondary school may include both middle and high school levels.

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