GREAT SOUTHERN BANCORP, INC. AND SUBSIDIARIES - CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
INTEREST INCOME
Loans	$ 42,243	$ 32,553	$ 84,327	$ 64,747
Investment securities and other	6,901	7,059	13,858	14,619
TOTAL INTEREST INCOME	49,144	39,612	98,185	79,366
INTEREST EXPENSE
Deposits	6,661	10,140	14,147	20,797
Federal Home Loan Bank advances	1,304	1,407	2,601	2,804
Short-term borrowings and repurchase agreements	747	799	1,503	1,792
Subordinated debentures issued to capital trusts	140	142	281	278
TOTAL INTEREST EXPENSE	8,852	12,488	18,532	25,671
NET INTEREST INCOME	40,292	27,124	79,653	53,695
PROVISION FOR LOAN LOSSES	8,431	12,000	16,631	17,500
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	31,861	15,124	63,022	36,195
NON-INTEREST INCOME
Commissions	2,486	2,344	4,923	4,410
Service charges and ATM fees	4,473	5,061	8,535	9,644
Net realized gains on sales of loans	702	755	1,609	1,548
Net realized gains (losses) on sales and impairments of available-for-sale securities	(400)	3,465	(400)	3,465
Late charges and fees on loans	162	237	284	441
Accretion (amortization) of income related to business acquisitions	(10,296)	1,665	(20,049)	2,565
Other income	714	612	1,168	1,064
TOTAL NON-INTEREST INCOME	(2,159)	14,139	(3,930)	23,137
NON-INTEREST EXPENSE
Salaries and employee benefits	11,709	11,167	23,281	22,203
Net occupancy and equipment expense	3,639	3,382	7,329	6,871
Postage	811	835	1,566	1,667
Insurance	1,498	1,120	2,945	2,252
Advertising	408	580	683	799
Office supplies and printing	354	360	632	823
Telephone	513	566	1,139	1,108
Legal, audit and other professional fees	723	626	1,485	1,291
Expense on foreclosed assets	627	416	1,056	2,583
Other operating expenses	1,855	1,756	3,631	3,354
TOTAL NON-INTEREST EXPENSE	22,137	20,808	43,747	42,951
INCOME BEFORE INCOME TAXES	7,565	8,455	15,345	16,381
PROVISION FOR INCOME TAXES	1,675	2,631	3,562	5,018
NET INCOME	5,890	5,824	11,783	11,363
PREFERRED STOCK DIVIDENDS AND DISCOUNT ACCRETION	782	848	1,628	1,687
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 5,108	$ 4,976	$ 10,155	$ 9,676
BASIC EARNINGS PER COMMON SHARE	$ 0.38	$ 0.37	$ 0.75	$ 0.72
DILUTED EARNINGS PER COMMON SHARE	$ 0.37	$ 0.35	$ 0.73	$ 0.69
DIVIDENDS DECLARED PER COMMON SHARE	$ 0.18	$ 0.18	$ 0.36	$ 0.36