Sec 54	Grade/20		Sec 60	Grade/20		Sec 63	Grade/20
216175	13.9		214895	15.4		212397	13.6
221950	16.5		215813	12.6		214675	14.3
222094	13.3		222674	12.9		215645	16.2
223164	13.7		223186	17.4		216421	9.2
223414	16.2		223652	14.6		221910	14.5
224940	15.4		224124	15.3		222534	12.1
225032	10.9		224270	13.2		222930	12.9
225060	13.8		224516	10.6		224060	10.1
225132	14.6		225146	5.2		224094	15.2
225150	15.0		225198	17.2		224134	15.2
225480	14.2		226284	14.0		224394	15.1
225708	15.1		226364	13.8		224780	14.0
226016	13.0		226468	15.2		224870	17.3
226018	16.7		226470	14.7		225498	15.8
226080	14.2		227524	16.5		226010	11.7
226152	13.3		236013	13.7		226038	12.4
226234	13.6		236089	18.2		226286	13.0
226534	10.4		237823	15.8		227058	12.3
227586	16.7					227314	12.2
236523	11.0					227316	15.2
						227520
		ِAverage	14			236351	13.0
		Std. Dev.	2.3			237843	16.8