EXHIBIT 11 SPARTECH CORPORATION AND SUBSIDIARIES STATEMENT RE COMPUTATION OF PER SHARE EARNINGS (In thousands, except per share data) QUARTER ENDED		 SIX MONTHS ENDED 	May 4, 	May 3,	 May 4, 	May 3, 	 1996 		 1997		 1996 		 1997	 NET EARNINGS 	Primary and Fully diluted 	 net earnings	 $ 4,775	 $ 6,675	 $ 8,561	 $ 12,153 WEIGHTED AVERAGE SHARES OUTSTANDING 	Weighted average common 	 shares outstanding	 23,419	 26,387	 23,387 	26,385 	Add: Shares issuable from 	 assumed exercise of option 	 1,184	 1,369	 1,069	 1,287 		 	Primary weighted average	 24,603	 27,756 	 24,456 	 27,672 	 shares outstanding	 	Add: Additional shares 	 issuable from assumed 	 exercise of options due to 	 the difference in the share 	 repurchase price under the 	 fully diluted computation	 176	 69	 303	 59 Fully diluted weighted average shares outstanding	 24,779	 27,825 24,759 	 27,731 	 NET EARNINGS PER SHARE 	Primary	 $ .19	 $ .24 	 $ .35 	$ .44 	Fully diluted	 $ .19 	$ .24	 $ .35	 $ .44