To apply for the SSS educational assistance loan, first ensure you meet the eligibility requirements set by SSS. Start by gathering necessary documents, including your school enrolment certificate and proof of income. Next, fill out the application form, which can be found on the SSS website or at any SSS branch. Once your application is complete, submit it along with your documents to the nearest SSS office. Make sure to check the official SSS website for any updates or specific details related to your application process.