Stride (LRN) DEFA14A Additional proxy soliciting materials

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934

Filed by the Registrantý
Filed by a Party other than the Registranto
Check the appropriate box:
o	Preliminary Proxy Statement
o	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
o	Definitive Proxy Statement
ý	Definitive Additional Materials
o	Soliciting Material under §240.14a-12

K12 INC.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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ý	No fee required.
o	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.
	(1)	Title of each class of securities to which transaction applies:
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	(2)	Form, Schedule or Registration Statement No.:
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NNNNNNNNNNNN . + CN12N345N678N90 NN K12 INC. 000004 ENDORSEMENT_LINE______________ SACKPACK_____________ MR A SAMPLE DESIGNATION (IF ANY) ADD 1 ADD 2 ADD 3 ADD 4 ADD 5 ADD 6 Vote by Internet • Go to www.investorvote.com/LRN • Or scan the QR code with your smartphone • Follow the steps outlined on the secure website Important Notice Regarding the Availability of Proxy Materials for the K12 Inc. Stockholders’ Meeting to be Held on December 14, 2017 Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The proxy statement and annual report to stockholders are available at: www.investorvote.com/LRN Easy Online Access — A Convenient Way to View Proxy Materials and Vote When you go online to view materials, you can also vote your shares. Step 1: Go to www.investorvote.com/LRN. Step 2: Click on the icon on the right to view current meeting materials. Step 3: Return to the investorvote.com window and follow the instructions on the screen to log in. Step 4: Make your selection as instructed on each screen to select delivery preferences and vote. Q When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Obtaining a Copy of the Proxy Materials – If you want to receive a copy of these documents, you must request one. There is no charge to you for requesting a copy. Please make your request for a copy as instructed on the reverse side on or before December 4, 2017 to facilitate timely delivery. + 2 N O T C O Y 02P8SF NNNNNNNNN Stockholders’ Meeting Notice1234 5678 9012 345 IMPORTANT ANNUAL MEETING INFORMATION

. K12 Inc.’s Annual Meeting of Stockholders will be held at the law firm of Latham & Watkins LLP, 555 Eleventh Street, NW, Suite 1000, Washington, D.C. 20004-1304, on Thursday, December 14, 2017, at 10:00 A.M., Eastern Time. The Board of Directors recommends a vote FOR all nominees, FOR Proposals 2 and 4 and every 1 Year for Proposal 3. 1. Election of Directors for a one-year term. Nominees: Aida M. Alvarez, Craig R. Barrett, Guillermo Bron, Nathaniel A. Davis, John M. Engler, Steven B. Fink, Liza McFadden, and Stuart J. Udell. To approve, on an advisory basis, the compensation of the Company’s named executive officers. To recommend, on an advisory basis, the frequency of future advisory votes on executive compensation. To ratify the selection of BDO USA, LLP as the Company’s independent registered public accounting firm for the fiscal year ending June 30, 2018. 2. 3. 4. Note: Such other business as may properly come before the Annual Meeting. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must vote online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you. Here’s how to order a copy of the proxy materials and select a future delivery preference: Paper copies: Current and future paper delivery requests can be submitted via the telephone, Internet or email options below. Email copies: Current and future email delivery requests must be submitted via the Internet following the instructions below. If you request an email copy of current materials you will receive an email with a link to the materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a set of proxy materials. g Internet – Go to www.investorvote.com/LRN. Follow the instructions to log in and order a copy of the current meeting materials and submit your preference for email or paper delivery of future meeting materials. Telephone – Call us free of charge at 1-866-641-4276 and follow the instructions to log in and order a paper copy of the materials by mail for the current meeting. You can also submit a preference to receive a paper copy for future meetings. Email – Send email to investorvote@computershare.com with “Proxy Materials K12 Inc.” in the subject line. Include in the message your full name and address, plus the number located in the shaded bar on the reverse, and state in the email that you want a paper copy of current meeting materials. You can also state your preference to receive a paper copy for future meetings. To facilitate timely delivery, all requests for a paper copy of the proxy materials must be received by December 4, 2017. g g 02P8SF Stockholders’ Meeting Notice