This document provides tuition and fee data for public institutions in the following member and affiliated states in the Western Interstate Commission for Higher Education (WICHE): Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, and Wyoming. Data tables cover: average annual percent change in tuition and fees, 1987-88 to 1997-98; average tuition and fees and average tuition and fees in constant (1987) dollars, 1997-98, 1996-97, 1992-93, and 1987-88; current versus inflation only charges, 1997-98; resident undergraduate and graduate tuition and fees at four-year institutions, 1997-98, 1996-97, 1992-93, and 1987-88; nonresident undergraduate and graduate tuition and fees at four-year institutions, 1997-98, 1996-97, 1992-93, and 1987-88; resident in-district/county and out-of-district/county tuition and fees at two-year institutions, 1997-98, 1996-97, 1992-93, and 1987-88; nonresident tuition and fees at two-year institutions, 1997-98, 1996-97, 1992-93, and 1987-88; average tuition and fees at four-year institutions by Carnegie classification and state, 1997-98, 1996-97, 1992-93, and 1987-88; and resident and nonresident undergraduate and resident and nonresident graduate tuition and fees at four-year institutions by Carnegie classification and state, 1997-98, 1996-97, 1992-93, and 1987-88. Three appendixes include the Carnegie classification of institutions of higher education, the procedure for converting current dollars to constant dollars, and the methodology. (CH)