<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 3.4a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.co -->
    <!-- Field: Doc-Info; Name: Source; Value: etf2_497xbrl.xfr; Date: 2012/12/04T14:51:10 -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: +KBZo7xRiXgen8uPZHJcWaaPCbPtxJV62ekxvmZ+bYnq/y4hZO0TQix2k4PGUXEM -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.us/dei/2009-01-31" xmlns:us-types="http://xbrl.us/us-types/2009-01-31" xmlns:ETF2="http://ftportfolios.com/20121204" elementFormDefault="qualified" targetNamespace="http://ftportfolios.com/20121204">
    <annotation>
      <appinfo>
	<link:linkbaseRef xlink:type="simple" xlink:href="etf2-20121204_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="etf2-20121204_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="etf2-20121204_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.us/us-types/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/elts/us-types-2009-01-31.xsd" />
    <import namespace="http://xbrl.sec.gov/rr-ent/2010-02-28" schemaLocation="http://xbrl.sec.gov/rr/2010/rr-ent-2010-02-28.xsd" />
    <import namespace="http://xbrl.sec.gov/rr/2010-02-28" schemaLocation="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd" />
    <element id="ETF2_S000024215Member" name="S000024215Member" abstract="true" nillable="true" xbrli:periodType="duration" type="us-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ETF2_C000071160Member" name="C000071160Member" abstract="true" nillable="true" xbrli:periodType="duration" type="us-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ETF2_ISEGlobalEngineeringandConstructionIndexMember" name="ISEGlobalEngineeringandConstructionIndexMember" abstract="true" nillable="true" xbrli:periodType="duration" type="us-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ETF2_Russell3000IndexMember" name="Russell3000IndexMember" abstract="true" nillable="true" xbrli:periodType="duration" type="us-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ETF2_MSCIWorldIndustrialsIndexMember" name="MSCIWorldIndustrialsIndexMember" abstract="true" nillable="true" xbrli:periodType="duration" type="us-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ETF2_S000030172Member" name="S000030172Member" abstract="true" nillable="true" xbrli:periodType="duration" type="us-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ETF2_C000092838Member" name="C000092838Member" abstract="true" nillable="true" xbrli:periodType="duration" type="us-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
