Posted: April, 8, 2017 - 7:20am Meningitis vaccination requirement Senior students will not be allowed to start school in the fall without meningitis vaccinations. In Illinois, two doses of the meningococcal conjugate vaccine are now required after age 10. Two doses of the vaccine are required at entry into 12th grade, unless the first dose was received at age 16 or older. Please be aware that the law regarding religious exemption has changed. If you have any questions, please contact our nurse at Lakes Community High School: Michele Miller, RN, BSN 847-838- 7117.