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Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Activity Related to Restricted Stock Granted under Incentive Plan

A summary of the activity related to restricted stock granted under the University’s Incentive Plan since December 31, 2012 is as follows:

		Total Shares				Weighted Average Grant  Date Fair Value per Share
Outstanding as of December 31, 2012			553			$	17.04
Granted			572			$	24.03
Vested			(104	)		$	17.03
Forfeited, canceled or expired			(2	)		$	17.03
Outstanding as of March 31, 2013			1,019			$	20.96

Summary of Activity Related to Stock Options Granted under Company's Incentive Plan

A summary of the activity related to stock options granted under the University’s Incentive Plan since December 31, 2012 is as follows:

		Summary of Stock Options Outstanding
		Total Shares				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Term (Years)				Aggregate Intrinsic Value ($)(1)
Outstanding as of December 31, 2012			4,229			$	14.57
Granted			25			$	24.97
Exercised			(459	)		$	12.75
Forfeited, canceled or expired			(19	)		$	16.21
Outstanding as of March 31, 2013			3,776			$	14.85				6.54			$	39,804
Exercisable as of March 31, 2013			2,247			$	14.23				6.22			$	25,077
Available for issuance as of March 31, 2013			2,233

(1) Aggregate intrinsic value represents the value of the University’s closing stock price on March 28, 2012 ($25.39) in excess of the exercise price multiplied by the number of options outstanding or exercisable.

Share-Based Compensation Expense

The table below outlines share-based compensation expense for the three months ended March 31, 2013 and 2012 related to restricted stock and stock options granted:

		2013				2012
Instructional costs and services		$	1,100			$	825
Admissions advisory and related			29				35
Marketing and promotional			49				27
General and administrative			992				807
Share-based compensation expense included in operating expenses			2,170				1,694
Tax effect of share-based compensation			(868	)			(678	)
Share-based compensation expense, net of tax		$	1,302			$	1,016

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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