Chicago Public Schools have already declined to offer the PARCC assessment tests.
A 16 year old Springfield youth has been charged with First Degree Murder in Tuttle's death.
The travel ban has been in effect since 1960, ostensibly as a way to prevent Americans from supporting the Castro communist regime.
As Springfield prepares for the re-enactment of Abraham Lincoln's funeral in May, officials say the 150th anniversary could be an economic windfall for the city.
Springfield Police have arrested the man they believe is responsible for a non-fatal shooting near King and Stuart earlier this week.