<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:oef="http://xbrl.sec.gov/oef/2025" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xlink="http://www.w3.org/1999/xlink" targetNamespace="http://www.schwabassetmanagement.com/20260228" elementFormDefault="qualified" xsi:schemaLocation="http://www.xbrl.org/2006/ref http://www.xbrl.org/2006/ref-2006-02-27.xsd" xmlns:cik0001454889="http://www.schwabassetmanagement.com/20260228">
	<xs:annotation>
		<xs:appinfo>
			<link:linkbaseRef xlink:type="simple" xlink:href="c485bpos-20260625_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
			<link:linkbaseRef xlink:type="simple" xlink:href="c485bpos-20260625_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
			<link:linkbaseRef xlink:type="simple" xlink:href="c485bpos-20260625_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/DocumentAndEntityInformation1" id="DocumentAndEntityInformation1">
				<link:definition>010000 - Document - Document and Entity Information {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRDetailData2" id="RRDetailData2">
				<link:definition>020102 - Disclosure - Risk/Return Detail Data (Schwab Fundamental U.S. Broad Market ETF) {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRRiskTable3" id="RRRiskTable3">
				<link:definition>020101 - Schedule - Risk Table {Transposed}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRDetailData4" id="RRDetailData4">
				<link:definition>020104 - Disclosure - Risk/Return Detail Data (Schwab Fundamental U.S. Large Company ETF) {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRRiskTable5" id="RRRiskTable5">
				<link:definition>020101 - Schedule - Risk Table {Transposed}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRDetailData6" id="RRDetailData6">
				<link:definition>020106 - Disclosure - Risk/Return Detail Data (Schwab Fundamental U.S. Small Company ETF) {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRRiskTable7" id="RRRiskTable7">
				<link:definition>020101 - Schedule - Risk Table {Transposed}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRDetailData8" id="RRDetailData8">
				<link:definition>020108 - Disclosure - Risk/Return Detail Data (Schwab Fundamental International Equity ETF) {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRRiskTable9" id="RRRiskTable9">
				<link:definition>020101 - Schedule - Risk Table {Transposed}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRDetailData10" id="RRDetailData10">
				<link:definition>020110 - Disclosure - Risk/Return Detail Data (Schwab Fundamental International Small Equity ETF) {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRRiskTable11" id="RRRiskTable11">
				<link:definition>020101 - Schedule - Risk Table {Transposed}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRDetailData12" id="RRDetailData12">
				<link:definition>020112 - Disclosure - Risk/Return Detail Data (Schwab Fundamental Emerging Markets Equity ETF) {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRRiskTable13" id="RRRiskTable13">
				<link:definition>020101 - Schedule - Risk Table {Transposed}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRDetailData14" id="RRDetailData14">
				<link:definition>020114 - Disclosure - Risk/Return Detail Data (Schwab U.S. REIT ETF) {Elements}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRRiskTable15" id="RRRiskTable15">
				<link:definition>020101 - Schedule - Risk Table {Transposed}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
			<link:roleType roleURI="http://www.schwabassetmanagement.com/20260228/role/RRCustomRiskRole16" id="RRCustomRiskRole16">
				<link:definition>010004 - Schedule - Investment Risks {Unlabeled}</link:definition>
				<link:usedOn>link:presentationLink</link:usedOn>
				<link:usedOn>link:calculationLink</link:usedOn>
				<link:usedOn>link:definitionLink</link:usedOn>
			</link:roleType>
		</xs:appinfo>
	</xs:annotation>
	<xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
	<xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
	<xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
	<xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
	<xs:import namespace="http://xbrl.sec.gov/country-def/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025_def.xsd" />
	<xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
	<xs:import namespace="http://xbrl.sec.gov/fnd-oef/2025" schemaLocation="https://xbrl.sec.gov/fnd/2025/fnd-oef-2025.xsd" />
	<xs:element name="S000040876Summary1Member" id="cik0001454889_S000040876Summary1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040876Member" id="cik0001454889_S000040876Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="C000126714Member" id="cik0001454889_C000126714Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="PrincipalRisks2Member" id="cik0001454889_PrincipalRisks2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="MarketRisk2Member" id="cik0001454889_MarketRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="InvestmentStyleRisk2Member" id="cik0001454889_InvestmentStyleRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="EquityRisk2Member" id="cik0001454889_EquityRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="MarketCapitalizationRisk2Member" id="cik0001454889_MarketCapitalizationRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="Large-CapCompanyRisk2Member" id="cik0001454889_Large-CapCompanyRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="Mid-CapCompanyRisk2Member" id="cik0001454889_Mid-CapCompanyRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="Small-CapCompanyRisk2Member" id="cik0001454889_Small-CapCompanyRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="SamplingIndexTrackingRisk2Member" id="cik0001454889_SamplingIndexTrackingRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="TrackingErrorandCorrelationRisk2Member" id="cik0001454889_TrackingErrorandCorrelationRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="DerivativesRisk2Member" id="cik0001454889_DerivativesRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="LiquidityRisk2Member" id="cik0001454889_LiquidityRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="SecuritiesLendingRisk2Member" id="cik0001454889_SecuritiesLendingRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="ConcentrationRisk2Member" id="cik0001454889_ConcentrationRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="MarketTradingRisk2Member" id="cik0001454889_MarketTradingRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="SharesoftheFundMayTradeatPricesOtherThanNAV2Member" id="cik0001454889_SharesoftheFundMayTradeatPricesOtherThanNAV2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="Russell3000Index31Member" id="cik0001454889_Russell3000Index31Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="RAFIFundamentalHighLiquidityUSAllIndex32Member" id="cik0001454889_RAFIFundamentalHighLiquidityUSAllIndex32Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="FundamentalUSAllSplicedIndex33Member" id="cik0001454889_FundamentalUSAllSplicedIndex33Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040877Summary1Member" id="cik0001454889_S000040877Summary1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040877Member" id="cik0001454889_S000040877Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="C000126715Member" id="cik0001454889_C000126715Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="Russell1000Index34Member" id="cik0001454889_Russell1000Index34Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="RAFIFundamentalHighLiquidityUSLargeIndex35Member" id="cik0001454889_RAFIFundamentalHighLiquidityUSLargeIndex35Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="FundamentalUSLargeSplicedIndex36Member" id="cik0001454889_FundamentalUSLargeSplicedIndex36Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040878Summary1Member" id="cik0001454889_S000040878Summary1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040878Member" id="cik0001454889_S000040878Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="C000126716Member" id="cik0001454889_C000126716Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="SP500Index37Member" id="cik0001454889_SP500Index37Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="RAFIFundamentalHighLiquidityUSSmallIndex38Member" id="cik0001454889_RAFIFundamentalHighLiquidityUSSmallIndex38Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="FundamentalUSSmallSplicedIndex39Member" id="cik0001454889_FundamentalUSSmallSplicedIndex39Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040879Summary1Member" id="cik0001454889_S000040879Summary1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040879Member" id="cik0001454889_S000040879Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="C000126717Member" id="cik0001454889_C000126717Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="ForeignInvestmentRisk2Member" id="cik0001454889_ForeignInvestmentRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="MSCIEAFEIndexNet310Member" id="cik0001454889_MSCIEAFEIndexNet310Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="RAFIFundamentalHighLiquidityDevelopedexUSLargeIndexNet311Member" id="cik0001454889_RAFIFundamentalHighLiquidityDevelopedexUSLargeIndexNet311Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="FundamentalDevelopedexUSLargeSplicedIndex312Member" id="cik0001454889_FundamentalDevelopedexUSLargeSplicedIndex312Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040880Summary1Member" id="cik0001454889_S000040880Summary1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040880Member" id="cik0001454889_S000040880Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="C000126718Member" id="cik0001454889_C000126718Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="MSCIEAFEIndexNet313Member" id="cik0001454889_MSCIEAFEIndexNet313Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="RAFIFundamentalHighLiquidityDevelopedexUSSmallIndexNet314Member" id="cik0001454889_RAFIFundamentalHighLiquidityDevelopedexUSSmallIndexNet314Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="FundamentalDevelopedexUSSmallSplicedIndex315Member" id="cik0001454889_FundamentalDevelopedexUSSmallSplicedIndex315Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040881Summary1Member" id="cik0001454889_S000040881Summary1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000040881Member" id="cik0001454889_S000040881Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="C000126719Member" id="cik0001454889_C000126719Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="EmergingMarketsRisk2Member" id="cik0001454889_EmergingMarketsRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="MSCIEmergingMarketsIndexNet316Member" id="cik0001454889_MSCIEmergingMarketsIndexNet316Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="RAFIFundamentalHighLiquidityEmergingMarketsIndexNet317Member" id="cik0001454889_RAFIFundamentalHighLiquidityEmergingMarketsIndexNet317Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="FundamentalEmergingMarketsSplicedIndex318Member" id="cik0001454889_FundamentalEmergingMarketsSplicedIndex318Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000030518Summary3Member" id="cik0001454889_S000030518Summary3Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="S000030518Member" id="cik0001454889_S000030518Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="C000094080Member" id="cik0001454889_C000094080Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="RealEstateInvestmentRisk2Member" id="cik0001454889_RealEstateInvestmentRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="REITsRisk2Member" id="cik0001454889_REITsRisk2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="SP500Index319Member" id="cik0001454889_SP500Index319Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="DowJonesEquityAllREITCappedIndex320Member" id="cik0001454889_DowJonesEquityAllREITCappedIndex320Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="REITSplicedIndex321Member" id="cik0001454889_REITSplicedIndex321Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
	<xs:element name="CustomRisksTableTextBlock" id="cik0001454889_CustomRisksTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
</xs:schema>
