1 Exhibit 12.1 COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) Years Ended April 30, ----------------------------------------------------------- 1998 1997 1996 1995 1994 ----------------------------------------------------------- Earnings: Income before extraordinary item and contribution to Equity Compensation Plan $ 7,862 $10,685 $ 9,079 $ 8,064 $1,486 Interest expense including amortization of debt issuance costs 15,246 7,816 6,630 4,345 2,951 Interest portion of Rental Expense 436 467 438 428 439 ------- ------- ------- ------- ------ Total Earnings $23,544 $18,968 $16,147 $12,837 $4,876 ======= ======= ======= ======= ====== Fixed Costs: Interest expenses including amortization of debt issuance costs $15,246 $ 7,816 $ 6,630 $ 4,345 $2,951 Interest portion of Rental Expense 436 467 438 428 439 ------- ------- ------- ------- ------ Total Fixed Charges $15,682 $ 8,283 $ 7,068 $ 4,773 $3,390 ======= ======= ======= ======= ====== Ratio of Earnings to Fixed Charges 1.50x 2.29x 2.28x 2.69x 1.44x ======= ======= ======= ======= ======