Dear Ingenieurie in US:
We can see - from your inquiry and Cameroon being a former French colony - that your language is French! To study in the US, you would have to take the TOEFL (Test of English as a Foreign Language) to demonstrate your proficiency in the English language.
Your source of financial aid or grants is typically your prospective college. You should indicate at the time of applying for admission that you wish to be considered for financial assistance. The competition for financial aid is fierce. Virtually no financial aid is available to foreign students for Bachelor's level studies. Getting admission is far easier than obtaining financial aid.
We are not sure whether you wish to be apply for a Bachelor's or Master's program. You are required to take the SAT (Scholastic Aptitude Test) for the Bachelor's program and the GRE (Graduate Record Exam) for a Master's program. You can find
Information on Entrance Exams in the
iMahal Education Channel. We also offer the
List of Engineering Colleges in the US.