Congratulations on completing your 12th grade with a 77.6% score! If you're aspiring to study abroad and secure a scholarship, there are several steps you can take. Start by researching universities and programs that align with your academic interests and offer scholarships for international students. Make sure to prepare for standardized tests like the SAT, ACT, or IELTS/TOEFL, as they are often required for admission and scholarship applications. Additionally, work on building a strong application by highlighting your achievements, extracurricular activities, and any relevant experience. Many scholarships consider not only academic performance but also leadership qualities, community involvement, and financial need.

Hello,

The procedure for applying for undergraduate education greatly depends on the country you plan to go to.

• For USA and Canada, you will additionally have to give either the SAT or ACT test in order to be applicable to apply. 
• For entrance to medical courses in USA and Canada, you will need to give MCAT and for admission to law programs, LSAT scores are required.
• For other countries, the 12th percentage along with English language procificiency test scores will be required.
• English language proficiency scores can be submitted for either the IELTS, TOEFL or PTE exams.
• University-specific scholarships and country-specific scholarship options are plentiful for undergraduate education but can only be availed after enrolment/acceptance to a specific program. 
• Some universities in countries like Germany, Switzerland and France require applicants to be fluent in another language dependent upon the course offered.

Please specify your preferred country and course for education for further and more specific assistance.