<SEC-DOCUMENT>0001628280-21-000895.txt : 20210127
<SEC-HEADER>0001628280-21-000895.hdr.sgml : 20210127
<ACCEPTANCE-DATETIME>20210127181752
ACCESSION NUMBER:		0001628280-21-000895
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210126
FILED AS OF DATE:		20210127
DATE AS OF CHANGE:		20210127

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kennedy Daniel P
		CENTRAL INDEX KEY:			0001823168

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13251
		FILM NUMBER:		21561294

	MAIL ADDRESS:	
		STREET 1:		300 CONTINENTAL DRIVE
		CITY:			NEWARK
		STATE:			DE
		ZIP:			19713

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SLM Corp
		CENTRAL INDEX KEY:			0001032033
		STANDARD INDUSTRIAL CLASSIFICATION:	PERSONAL CREDIT INSTITUTIONS [6141]
		IRS NUMBER:				522013874
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		300 CONTINENTAL DRIVE
		CITY:			NEWARK
		STATE:			DE
		ZIP:			19713
		BUSINESS PHONE:		(302) 283-8000

	MAIL ADDRESS:	
		STREET 1:		300 CONTINENTAL DRIVE
		CITY:			NEWARK
		STATE:			DE
		ZIP:			19713

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SLM CORP
		DATE OF NAME CHANGE:	20030326

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SALLIE MAE
		DATE OF NAME CHANGE:	20020517

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	USA EDUCATION INC
		DATE OF NAME CHANGE:	20000801
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_161178945736628.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-01-26</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001032033</issuerCik>
        <issuerName>SLM Corp</issuerName>
        <issuerTradingSymbol>SLM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001823168</rptOwnerCik>
            <rptOwnerName>Kennedy Daniel P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>300 CONTINENTAL DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEWARK</rptOwnerCity>
            <rptOwnerState>DE</rptOwnerState>
            <rptOwnerZipCode>19713</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP, Chief Operational Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-01-26</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4195</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>13.06</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>215885.9029</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On January 26, 2018, the reporting person was granted restricted stock units (&quot;RSUs&quot;) representing rights to receive shares of Common Stock of SLM Corporation (the &quot;Company&quot;), subject to vesting conditions, to vest in one-third increments on January 26, 2019, 2020, and 2021. On January 26, 2021, 12,230 shares vested in connection with these RSUs, of which 4,195 shares were withheld by the Company to satisfy the reporting person's tax withholding obligations.</footnote>
        <footnote id="F2">Includes Dividend Equivalent Units in connection with RSUs granted under the SLM Corporation 2012 Omnibus Incentive Plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Jeffrey Lipschutz (POA) for Daniel P. Kennedy</signatureName>
        <signatureDate>2021-01-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
