A reactor is where a nuclear reaction is controlled, making it possible to create energy or any number of artificial elements. Reactor these days almost always refers to a nuclear reactor, where atomic fission of uranium or plutonium creates the heat used to make steam to generate electricity. Originally, though, reactor meant a vessel in which chemical processes were made to generate useful products such as nylon and artificial sweetener.
Ever since its initial enactment, the federal law has included a commitment to pay 40 percent of the average per student cost for every special education student. The current average per student cost is $7,552 and the average cost per special education student is an additional $9,369 per student, or $16,921.
Expenditures per Student: The U.S. average per student expenditure for public elementary and secondary schools in 2013â14 fall enrollment was $11,355. States with the highest per student expenditures: Vermont ($21,263), New York ($20,428), New Jersey ($20,117), Alaska ($19,244), and Rhode Island ($18,627).ut when the effects of price inflation are taken into account, the average teacher salary changes by -$399 or -1.1 percent, over the 20-year period from 1994â95 to 2014â15. Estimated average salaries paid to classroom teachers in 2014â15 vary from a low of $40,661 to a high of $77,628.