POST 9/11 GI BILL Marines who are looking to pay for their education through the POST 9/11 GI Bill will receive 100% tuition assistance after 36 months of active duty. Basic eligibility is established with 90 aggregate days of service, and those Marines participating will receive assistance for tuition, fees, books, and supplies. You may be eligible for a monthly housing stipend while on campus, and there's even an opportunity to transfer entitlements to a dependent. MONTGOMERY GI BILL Through the Montgomery GI Bill, Marines receive tax-free assistance toward a college degree. By contributing just $100 per month for one year, you can enroll full or part time. Funds are available after 24 months of active duty, and they can be used for studies at vocational and technical schools, or colleges and universities.