As filed with the Securities and Exchange Commission on January 19, 2018

SECURITIES ACT FILE NO. 333-134551

INVESTMENT COMPANY ACT FILE NO. 811-21906

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933                     |X|

Pre-Effective Amendment No.                                                     | |

Post Effective Amendment No. 628                                           |X|

and/or

REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940               |X|

Amendment No. 631            |X|

(Check appropriate box or boxes)

CLAYMORE EXCHANGE-TRADED FUND TRUST

(EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER)

227 WEST MONROE STREET

CHICAGO, ILLINOIS 60606

(Address of Principal Executive Offices)

(312) 827-0100

Registrant's Telephone Number

AMY J. LEE, ESQ.

GUGGENHEIM FUNDS INVESTMENT ADVISORS, LLC

227 WEST MONROE STREET

CHICAGO, ILLINOIS 60606

(Name and Address of Agent for Service)

Copy to:

STUART M. STRAUSS, ESQ.

DECHERT LLP

1095 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10036

APPROXIMATE DATE OF PROPOSED PUBLIC OFFERING:

IT IS PROPOSED THAT THIS FILING WILL BECOME EFFECTIVE (CHECK APPROPRIATE BOX)

____X____ IMMEDIATELY UPON FILING PURSUANT TO PARAGRAPH (B) OF RULE 485.

_________ ON [DATE] PURSUANT TO PARAGRAPH (B) OF RULE 485.

_________ 60 DAYS AFTER FILING PURSUANT TO PARAGRAPH (A)(1) OF RULE 485.

_________ ON [DATE] PURSUANT TO PARAGRAPH (A) OF RULE 485.

_________ 75 DAYS AFTER FILING PURSUANT TO PARAGRAPH (A)(2) OF RULE 485.

_________ ON [DATE] PURSUANT TO PARAGRAPH (A) OF RULE 485.

EXPLANATORY NOTE

This filing relates to the following series of the Registrant:

Guggenheim BRIC ETF

Guggenheim Defensive Equity ETF

Guggenheim Dow Jones Industrial Average Dividend ETF

Guggenheim Insider Sentiment ETF

Guggenheim Mid-Cap Core ETF

Guggenheim Multi-Asset Income ETF

Guggenheim Raymond James SB-1 Equity ETF

Guggenheim S&P Spin-Off ETF

Wilshire Micro-Cap ETF

Wilshire US REIT ETF

SIGNATURES

     Pursuant to the requirements of the Securities Act of 1933 and the Investment Company Act of 1940, the Registrant certifies that it meets all the requirements for effectiveness under Rule 485(b) under the Securities Act of 1933 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Chicago and the State of Illinois on the 19th day of January, 2018.

CLAYMORE EXCHANGE-TRADED FUND TRUST

By: /s/ Amy J. Lee

      -------------------------------------

      Amy J. Lee

      President, Chief Executive Officer and Chief Legal Officer

     Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed below by the following persons in the capacities and on the date indicated.

SIGNATURES	TITLE	DATE
*	Trustee	January 19, 2018
Randall C. Barnes
*	Trustee	January 19, 2018
Donald A. Chubb, Jr.
*	Trustee	January 19, 2018
Jerry B. Farley
*	Trustee	January 19, 2018
Roman Friedrich III
*	Trustee	January 19, 2018
Robert B. Karn III
*	Trustee	January 19, 2018
Ronald A. Nyberg
*	Trustee	January 19, 2018
Maynard F. Oliverius
*	Trustee	January 19, 2018
Ronald E. Toupin, Jr.
/s/ Amy J. Lee	President, Chief Executive Officer and	January 19, 2018
Amy J. Lee	Chief Legal Officer
/s/ John L. Sullivan	Treasurer, Chief Financial Officer and	January 19, 2018
John L. Sullivan	Chief Accounting Officer
/s/ Mark E. Mathiasen		January 19, 2018
Mark E. Mathiasen
*Attorney-In-Fact, pursuant to power of attorney

EXHIBIT INDEX

EX-101.INS	XBRL Instance Document
EX-101.SCH	XBRL Taxonomy Extension Schema Document
EX-101.CAL	XBRL Taxonomy Extension Calculation Linkbase
EX-101.DEF	XBRL Taxonomy Extension Definition Linkbase
EX-101.LAB	XBRL Taxonomy Extension Labels Linkbase
EX-101.PRE	XBRL Taxonomy Extension Presentation Linkbase