<SUBMISSION>
<ACCESSION-NUMBER>0001209191-03-015140
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20030801
<FILING-DATE>20030804
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>ANDERSON DAVID JOHN
<CIK>0001240580
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-11024
<FILM-NUMBER>03819622
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>C/O CLARCOR INC
<STREET2>2323 SIXTH STREET PO BOX 7007
<CITY>ROCKFORD
<STATE>IL
<ZIP>61125
<PHONE>8159628867
</BUSINESS-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>CLARCOR INC
<CIK>0000020740
<ASSIGNED-SIC>3714
<IRS-NUMBER>360922490
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1130
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>2323 SIXTH ST
<STREET2>PO BOX 7007
<CITY>ROCKFORD
<STATE>IL
<ZIP>61125
<PHONE>8159628867
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>2323 SIXTH STREET
<CITY>ROCKFORD
<STATE>IL
<ZIP>61125
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>CLARK J L MANUFACTURING CO /DE/
<DATE-CHANGED>19871001
</FORMER-COMPANY>
</ISSUER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
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Development</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock Par Value 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Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>1803</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>91941</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction><derivativeTransaction><securityTitle><value>Employee Restricted Stock Units</value></securityTitle><conversionOrExercisePrice><value>40.23</value></conversionOrExercisePrice><transactionDate><value>2003-08-01</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>M</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>1305</value></transactionShares><transactionPricePerShare><value>40.23</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2003-08-01</value><footnoteId id="F1" /></exerciseDate><expirationDate><value>2005-12-15</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>1305</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>90636</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction><derivativeTransaction><securityTitle><value>Employee Restricted Stock Units</value></securityTitle><conversionOrExercisePrice><value>40.23</value></conversionOrExercisePrice><transactionDate><value>2003-08-01</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>M</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>1565</value></transactionShares><transactionPricePerShare><value>40.23</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2003-08-01</value><footnoteId id="F1" /></exerciseDate><expirationDate><value>2006-12-14</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>1565</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>89071</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">August 1, 2003 date of exercise due to Mr. Anderson's retirement from the Company effective July 31, 2003.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>Marcia S. Blaylock, By Power of Attorney</signatureName><signatureDate>2003-08-04</signatureDate></ownerSignature></ownershipDocument>

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</TEXT>
</DOCUMENT>
</SUBMISSION>
