the most dangerous city in usa is newark in nj. its crime rate is 70 times the natinal average. be careful! njtu is there!
i think no body should choose that univesity!here is the rank list!

一.美国最安全的城市:

rank city score

1 amherst,ny (80.45)
2 thousand oaks, ca (65.63)
3 irvine, ca (60.54) (u of irvine)
4 simi valley, ca (59.67)
5 sunnyvale, ca (58.28)
6 virginia beach, va (50.89)
7 livonia, mi (50.32)
8 plano, tx (45.54)
9 madison, wi (38.77) (u of wisconsin)
10 mesquite, tx (37.20)
11 boise, id (36.31)
12 santa clarita, ca (35.08)
13 ann arbor, mi (33.85) (u of michigan)
14 fort collins, co (32.77)
15 huntington beach, ca (32.08)
16 lincoln, ne (31.71)
17 lakewood, co (29.72)
18 green bay, wi (28.47)
19 fremont, ca (28.36)
20 hampton, va (27.66)

二.美国最危险的城市:

rank city score

1 newark, nj 414.43 (njtu)
2 atlanta, ga 334.44 (git)
3 st. louis, mo 331.93 (washington u)
4 new orleans, la 300.91 (u of new orleans)
5 detroit, mi 292.88
6 baltimore, md 292.44 (umbc)
7 miami, fl 287.49 (u of miami)
8 washington, dc 279.33 (geogetowm,geogeton)
9 flint, mi 246.37
10 birmingham, al 226.83
11 tampa, fl 226.08
12 memphis, tn 222.78 (u of memphis)
13 jackson, ms 219.14
14 minneapolis, mn 207.51
15 hartford, ct 216.51 (u of conecticut)
16 richmond, va 206.87
17 san bernardino, ca 201.36
18 baton rouge, la 200.34
19 kansas city, mo 186.11
20 cleveland, oh 183.66