1 Exhibit (12) THE McGRAW-HILL COMPANIES, INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Years Ended December 31 -------------------------------------------------------------------------- 1998 1997 1996 1995 1994 ---- ---- ---- ---- ---- (In thousands of dollars) Earnings Earnings from continuing operations before income tax expense and extraordinary item, net of taxes (a)(e) $ 553,320 $ 465,873 $ 809,705 $ 382,126 $ 341,816 Fixed charges 79,618 83,840 77,563 90,382 83,219 Capitalized interest -- -- -- (421) (353) --------- --------- --------- --------- --------- Total Earnings $ 632,938 $ 549,713 $ 887,268 $ 472,087 $ 424,682 ========= ========= ========= ========= ========= Earnings from continuing operations before income tax expense, extraordinary and other unusual items (a)(b)(c)(d)(e) $ 542,633 $ 478,622 $ 415,974 $ 382,126 $ 341,816 Fixed charges 79,618 83,840 77,563 90,382 83,219 Capitalized interest -- -- -- (421) (353) --------- --------- --------- --------- --------- Total Earnings $ 622,251 $ 562,462 $ 493,537 $ 472,087 $ 424,682 ========= ========= ========= ========= ========= Fixed Charges(d)(e) Interest expense $ 51,857 $ 56,771 $ 51,347 $ 63,832 $ 55,650 Portion of rental payments deemed to be interest 27,761 27,069 26,216 26,550 27,569 --------- --------- --------- --------- --------- Total Fixed Charges $ 79,618 $ 83,840 $ 77,563 $ 90,382 $ 83,219 ========= ========= ========= ========= ========= Ratio of Earnings to Fixed charges: Earnings from continuing operations before income tax expense and extraordinary item, net of taxes (d) 7.9x 6.6x 11.4x 5.2x 5.1x Earnings from continuing operations before income tax expense, extraordinary and other unusual items (a)(b)(c)(d) 7.8x 6.7x 6.4x 5.2x 5.1x (a) All earnings amounts exclude the impact from the early extinguishment of $155 million of the company's 9.43% notes in 1998 (b) Excludes a $26.7 million gain on the sale of a building at 65 Broadway and a $16.0 million charge for the write-down of assets at the Continuing Education Center recorded in 1998. (c) Excludes a $33.2 million pre-tax one-time provision for real estate write-downs related to the consolidation of office space in New York City and a $20.4 million pre-tax gain on the sale of Datapro Information Services recorded in 1997. -20- 2 (d) On October 15, 1996, the company completed the exchange of its Shepard's/McGraw-Hill legal publishing unit for the Times Mirror Higher Education Group. The 1996 results exclude a pre-tax gain of $418.7 million and a one-time charge of $25 million for costs of integrating the company's College division with the acquired higher education business. (e) For purposes of computing the ratio of earnings to fixed charges, "earnings from continuing operations before income taxes" excludes undistributed equity in income of less than 50%-owned companies. "Fixed charges" consist of (1) interest on debt, and (2) the portion of the company's rental expense deemed representative of the interest factor in rental expense. -21-