Parents and teachers at those schools where repairs have already begun said they were happy with the progress.
Then a decision will be made on when the risky but essential repairs to the damaged station can begin.
The repairs began in 1994 were completed and the aircraft prepared to take off from the frozen lake on 21 May 1995.
The repair, restoration and conservation that continues to this day did not begin until the 19th century.
Various organizations raised money and repairs began on May 2, 1983.
They must move out before repairs can begin, but at least half a dozen are still there.
And even those repairs would not begin in earnest until the following day.
State and city engineers say that unless repairs begin soon, they might have to close the highway.
City transportation officials say a repair that would last six years couldn't begin until 1994 because of planning requirements, and could cost nearly $70 million.
Once this is finished, any needed repairs will begin.