region	school_type	teacher	class	SR_score
EastUS	Private	1	1	81
EastUS	Private	1	2	85
EastUS	Private	2	1	88
EastUS	Private	2	2	89
EastUS	Public	1	1	68
EastUS	Public	1	2	72
EastUS	Public	2	1	78
EastUS	Public	2	2	75
WestUS	Private	1	1	88
WestUS	Private	1	2	90
WestUS	Private	2	1	91
WestUS	Private	2	2	89
WestUS	Public	1	1	94
WestUS	Public	1	2	97
WestUS	Public	2	1	93
WestUS	Public	2	2	89