<SEC-DOCUMENT>0001193125-14-231497-index.html : 20140624
<SEC-HEADER>0001193125-14-231497.hdr.sgml : 20140624
<ACCEPTANCE-DATETIME>20140610113033
ACCESSION NUMBER:		0001193125-14-231497
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20140610
DATE AS OF CHANGE:		20140610
GROUP MEMBERS:		DELAWARE MANAGEMENT HOLDINGS INC.
GROUP MEMBERS:		MACQUARIE BANK LTD
GROUP MEMBERS:		MACQUARIE GROUP LTD

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			K12 INC
		CENTRAL INDEX KEY:			0001157408
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-EDUCATIONAL SERVICES [8200]
		IRS NUMBER:				954774688
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-83717
		FILM NUMBER:		14901140

	BUSINESS ADDRESS:	
		STREET 1:		2300 CORPORATE PARK DRIVE
		STREET 2:		SUITE 200
		CITY:			HERNDON
		STATE:			VA
		ZIP:			20171
		BUSINESS PHONE:		7034837000

	MAIL ADDRESS:	
		STREET 1:		2300 CORPORATE PARK DRIVE
		STREET 2:		SUITE 200
		CITY:			HERNDON
		STATE:			VA
		ZIP:			20171

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DELAWARE MANAGEMENT BUSINESS TRUST
		CENTRAL INDEX KEY:			0000727770
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				133465352
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		2005 MARKET STREET
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		2152552127

	MAIL ADDRESS:	
		STREET 1:		2005 MARKET STREET
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELAWARE MANAGEMENT CO INC/DE/
		DATE OF NAME CHANGE:	19960816
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d740209dsc13ga.htm
<DESCRIPTION>SCHEDULE 13G AMENDMENT NO.4
<TEXT>
Document 1 - file: d740209dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>