Yes, you can receive a fee waiver for the SAT exam if you are enrolled in a public school. The College Board, which administers the SAT, offers fee waivers to eligible students who demonstrate financial need. These fee waivers cover the cost of the SAT exam, as well as other services such as sending score reports to colleges.

Eligibility Criteria for Fee Waivers:
To qualify for a fee waiver, you must meet certain eligibility criteria set by the College Board. These criteria include:

- Enrolled in a public high school in the United States or a U.S. territory
- Eligible for free or reduced-price lunch at school
- Participating in a government assistance program (e.g., Medicaid, Supplemental Nutrition Assistance Program)
- Family income falls within the Income Eligibility Guidelines set by the USDA Food and Nutrition Service

How to Obtain a Fee Waiver:
To obtain a fee waiver for the SAT exam, you need to follow these steps:

1. Contact Your School Counselor: Talk to your school counselor to express your interest in obtaining a fee waiver. They will guide you through the process and provide you with the necessary forms.

2. Complete the Fee Waiver Form: Fill out the fee waiver form provided by your school counselor. This form will require you to provide information about your family's income and participation in government assistance programs.

3. Obtain Approval: After completing the fee waiver form, your school counselor will review it and determine if you meet the eligibility criteria. If approved, they will sign the form and provide you with a fee waiver card or code.

4. Register for the Exam: Once you have the fee waiver card or code, you can register for the SAT exam on the College Board's website. During the registration process, you will be prompted to enter your fee waiver information.

5. Use the Fee Waiver for Additional Services: In addition to covering the SAT exam fee, the fee waiver can also be used for other services, such as sending score reports to colleges and applying for college application fee waivers.

Conclusion:
If you are enrolled in a public school and meet the eligibility criteria, you can receive a fee waiver for the SAT exam. By following the steps outlined above and working with your school counselor, you can take advantage of this opportunity to reduce the financial burden associated with the exam.