0001047469-16-010989 10-K 71 20151231 20160310 20160310 2U, Inc. 0001459417 7372 262335939 DE 1231 10-K 34 001-36376 161498487 8201 CORPORATE DRIVE, SUITE 110 LANDOVER MD 20785 (301) 892-4350 8201 CORPORATE DRIVE, SUITE 110 LANDOVER MD 20785 2tor, Inc. 20090324 10-K 1 a2227489z10-k.htm 10-K EX-10.2.2 2 a2227489zex-10_22.htm EX-10.2.2 EX-21.1 3 a2227489zex-21_1.htm EX-21.1 EX-23.1 4 a2227489zex-23_1.htm EX-23.1 EX-31.1 5 a2227489zex-31_1.htm EX-31.1 EX-31.2 6 a2227489zex-31_2.htm EX-31.2 EX-32.1 7 a2227489zex-32_1.htm EX-32.1 EX-32.2 8 a2227489zex-32_2.htm EX-32.2 EX-101.INS 9 twou-20151231.xml EX-101.INS EX-101.SCH 10 twou-20151231.xsd EX-101.SCH EX-101.CAL 11 twou-20151231_cal.xml EX-101.CAL EX-101.LAB 12 twou-20151231_lab.xml EX-101.LAB EX-101.PRE 13 twou-20151231_pre.xml EX-101.PRE EX-101.DEF 14 twou-20151231_def.xml EX-101.DEF GRAPHIC 15 g54503.jpg G54503.JPG GRAPHIC 16 g451853.jpg G451853.JPG XML 17 R1.htm IDEA: XBRL DOCUMENT XML 18 R2.htm IDEA: XBRL DOCUMENT XML 19 R3.htm IDEA: XBRL DOCUMENT XML 20 R4.htm IDEA: XBRL DOCUMENT XML 21 R5.htm IDEA: XBRL DOCUMENT XML 22 R6.htm IDEA: XBRL DOCUMENT XML 23 R7.htm IDEA: XBRL DOCUMENT XML 24 R8.htm IDEA: XBRL DOCUMENT XML 25 R9.htm IDEA: XBRL DOCUMENT XML 26 R10.htm IDEA: XBRL DOCUMENT XML 27 R11.htm IDEA: XBRL DOCUMENT XML 28 R12.htm IDEA: XBRL DOCUMENT XML 29 R13.htm IDEA: XBRL DOCUMENT XML 30 R14.htm IDEA: XBRL DOCUMENT XML 31 R15.htm IDEA: XBRL DOCUMENT XML 32 R16.htm IDEA: XBRL DOCUMENT XML 33 R17.htm IDEA: XBRL DOCUMENT XML 34 R18.htm IDEA: XBRL DOCUMENT XML 35 R19.htm IDEA: XBRL DOCUMENT XML 36 R20.htm IDEA: XBRL DOCUMENT XML 37 R21.htm IDEA: XBRL DOCUMENT XML 38 R22.htm IDEA: XBRL DOCUMENT XML 39 R23.htm IDEA: XBRL DOCUMENT XML 40 R24.htm IDEA: XBRL DOCUMENT XML 41 R25.htm IDEA: XBRL DOCUMENT XML 42 R26.htm IDEA: XBRL DOCUMENT XML 43 R27.htm IDEA: XBRL DOCUMENT XML 44 R28.htm IDEA: XBRL DOCUMENT XML 45 R29.htm IDEA: XBRL DOCUMENT XML 46 R30.htm IDEA: XBRL DOCUMENT XML 47 R31.htm IDEA: XBRL DOCUMENT XML 48 R32.htm IDEA: XBRL DOCUMENT XML 49 R33.htm IDEA: XBRL DOCUMENT XML 50 R34.htm IDEA: XBRL DOCUMENT XML 51 R35.htm IDEA: XBRL DOCUMENT XML 52 R36.htm IDEA: XBRL DOCUMENT XML 53 R37.htm IDEA: XBRL DOCUMENT XML 54 R38.htm IDEA: XBRL DOCUMENT XML 55 R39.htm IDEA: XBRL DOCUMENT XML 56 R40.htm IDEA: XBRL DOCUMENT XML 57 R41.htm IDEA: XBRL DOCUMENT XML 58 R42.htm IDEA: XBRL DOCUMENT XML 59 R43.htm IDEA: XBRL DOCUMENT XML 60 R44.htm IDEA: XBRL DOCUMENT XML 61 R45.htm IDEA: XBRL DOCUMENT XML 62 R46.htm IDEA: XBRL DOCUMENT XML 63 R47.htm IDEA: XBRL DOCUMENT XML 64 R48.htm IDEA: XBRL DOCUMENT XML 65 R49.htm IDEA: XBRL DOCUMENT XML 66 R50.htm IDEA: XBRL DOCUMENT EXCEL 67 Financial_Report.xlsx IDEA: XBRL DOCUMENT XML 68 Show.js IDEA: XBRL DOCUMENT XML 69 report.css IDEA: XBRL DOCUMENT XML 71 FilingSummary.xml IDEA: XBRL DOCUMENT ZIP 73 0001047469-16-010989-xbrl.zip IDEA: XBRL DOCUMENT