Public school energy costs have soared nationally 150 percent since 1972-73. According to Educational Facilities Laboratories (EFL), that represented a $50 expenditure per student during the 1977-78 academic year (1). "School energy costs have doubled in the past 5 years .... Districts surveyed reported hikes ranging from 35 percent to over 400 percent, the average being 110 percent."
Iowa Science Teachers Journal
© Copyright 1979 by the Iowa Academy of Science
Gerlovich, Jack A.
"Energy Concepts in the Iowa School Curriculum,"
Iowa Science Teachers Journal: Vol. 16
, Article 7.
Available at: https://scholarworks.uni.edu/istj/vol16/iss1/7