There are various scholarships and grants available for students studying civil engineering as an optional subject. These opportunities aim to support and encourage students pursuing a career in civil engineering by providing financial assistance to help cover educational expenses. Here are some of the scholarships and grants that students can consider:

1. National Merit Scholarship:
- The National Merit Scholarship is a highly prestigious scholarship awarded to academically talented students.
- This scholarship is based on the student's performance in the National Merit Scholarship Qualifying Test (NMSQT).
- Students who excel in the NMSQT and demonstrate leadership abilities may be eligible for this scholarship.

2. Society of Women Engineers (SWE) Scholarships:
- The Society of Women Engineers offers a range of scholarships specifically for women pursuing engineering degrees, including civil engineering.
- These scholarships aim to support and encourage women in the field of engineering.
- Eligibility criteria vary for each scholarship, but generally, applicants must be pursuing an ABET-accredited engineering program.

3. American Society of Civil Engineers (ASCE) Scholarships:
- The ASCE offers several scholarships for undergraduate and graduate students studying civil engineering.
- These scholarships are available to both ASCE student members and non-members.
- The selection criteria may include academic achievements, leadership qualities, and involvement in extracurricular activities.

4. State and University Scholarships:
- Many states and universities offer scholarships and grants specifically for students studying engineering.
- These scholarships may be funded by the state government, private organizations, or the university itself.
- Eligibility criteria and application processes may vary, so students should research the opportunities available in their respective states or universities.

5. Federal Grants and Loans:
- In addition to scholarships, students can also explore federal grants and loans to cover their educational expenses.
- The Free Application for Federal Student Aid (FAFSA) is the key application for federal grants and loans.
- The Pell Grant and the Federal Supplemental Educational Opportunity Grant (FSEOG) are examples of federal grants that may be applicable to civil engineering students.

It is important for students to thoroughly research and understand the eligibility criteria, application deadlines, and required documents for each scholarship or grant opportunity. Additionally, students should consider seeking guidance from their respective universities' financial aid offices or career centers to explore further funding options.