

<!-- Created by Merrill Corporation -->
<!--XBRL document created with Merrill Bridge  6.2.124.0 -->
<!--Based on XBRL 2.1-->
<!--Created on: 8/9/2016 5:05:31 PM-->
<!--Modified on: 8/9/2016 5:05:31 PM-->
<xsd:schema targetNamespace="http://www.iteris.com/20160630" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:iti="http://www.iteris.com/20160630" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dei="http://xbrl.sec.gov/dei/2014-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2015-01-31" xmlns:us-types="http://fasb.org/us-types/2015-01-31" xmlns:negated="http://www.xbrl.org/2009/role/negated">
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://www.iteris.com/role/StatementConsolidatedBalanceSheets" id="StatementConsolidatedBalanceSheets">
        <link:definition>00100 - Statement - Consolidated Balance Sheets</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.iteris.com/role/StatementConsolidatedStatementsOfOperations" id="StatementConsolidatedStatementsOfOperations">
        <link:definition>00200 - Statement - Consolidated Statements of Operations</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.iteris.com/role/StatementConsolidatedStatementsOfCashFlows" id="StatementConsolidatedStatementsOfCashFlows">
        <link:definition>00400 - Statement - Consolidated Statements of Cash Flows</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.iteris.com/role/DisclosureSupplementalFinancialInformationInventoriesDetails" id="DisclosureSupplementalFinancialInformationInventoriesDetails">
        <link:definition>40201 - Disclosure - Supplemental Financial Information - Inventories (Details)</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.iteris.com/role/DisclosureSupplementalFinancialInformationIntangibleAssetsDetails" id="DisclosureSupplementalFinancialInformationIntangibleAssetsDetails">
        <link:definition>40202 - Disclosure - Supplemental Financial Information - Intangible Assets (Details)</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.iteris.com/role/DisclosureSupplementaryFinancialInformationEarningsLossPerShareDetails" id="DisclosureSupplementaryFinancialInformationEarningsLossPerShareDetails">
        <link:definition>40204 - Disclosure - Supplementary Financial Information - Earnings (Loss) Per Share (Details)</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.iteris.com/role/DisclosureIncomeTaxesDetails" id="DisclosureIncomeTaxesDetails">
        <link:definition>40601 - Disclosure - Income Taxes (Details)</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.iteris.com/role/DisclosureBusinessSegmentInformationReconciliationOfTotalSegmentDetails" id="DisclosureBusinessSegmentInformationReconciliationOfTotalSegmentDetails">
        <link:definition>41002 - Disclosure - Business Segment Information - Reconciliation of total segment (Details)</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.iteris.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document and Entity Information</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.iteris.com/role/StatementConsolidatedBalanceSheetsParenthetical" id="StatementConsolidatedBalanceSheetsParenthetical">
        <link:definition>00105 - Statement - Consolidated Balance Sheets (Parenthetical)</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.iteris.com/role/DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPolicies" id="DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPolicies">
        <link:definition>10101 - Disclosure - Description of Business and Summary of Significant Accounting Policies</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.iteris.com/role/DisclosureSupplementaryFinancialInformation" id="DisclosureSupplementaryFinancialInformation">
        <link:definition>10201 - Disclosure - Supplementary Financial Information</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.iteris.com/role/DisclosureSaleOfVehicleSensors" id="DisclosureSaleOfVehicleSensors">
        <link:definition>10301 - Disclosure - Sale of Vehicle Sensors</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.iteris.com/role/DisclosureFairValueMeasurements" id="DisclosureFairValueMeasurements">
        <link:definition>10401 - Disclosure - Fair Value Measurements</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.iteris.com/role/DisclosureCreditFacility" id="DisclosureCreditFacility">
        <link:definition>10501 - Disclosure - Credit Facility</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.iteris.com/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
        <link:definition>10601 - Disclosure - Income Taxes</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.iteris.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
        <link:definition>10701 - Disclosure - Commitments and Contingencies</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.iteris.com/role/DisclosureStockBasedCompensation" id="DisclosureStockBasedCompensation">
        <link:definition>10801 - Disclosure - Stock-Based Compensation</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.iteris.com/role/DisclosureStockRepurchaseProgram" id="DisclosureStockRepurchaseProgram">
        <link:definition>10901 - Disclosure - Stock Repurchase Program</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.iteris.com/role/DisclosureBusinessSegmentsInformation" id="DisclosureBusinessSegmentsInformation">
        <link:definition>11001 - Disclosure - Business Segments Information</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.iteris.com/role/DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesPolicies" id="DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>20102 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Policies)</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.iteris.com/role/DisclosureSupplementalFinancialInformationTables" id="DisclosureSupplementalFinancialInformationTables">
        <link:definition>30203 - Disclosure - Supplemental Financial Information (Tables)</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.iteris.com/role/DisclosureIncomeTaxesTables" id="DisclosureIncomeTaxesTables">
        <link:definition>30603 - Disclosure - Income Taxes (Tables)</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.iteris.com/role/DisclosureStockBasedCompensationTables" id="DisclosureStockBasedCompensationTables">
        <link:definition>30803 - Disclosure - Stock-Based Compensation (Tables)</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.iteris.com/role/DisclosureBusinessSegmentInformationTables" id="DisclosureBusinessSegmentInformationTables">
        <link:definition>31003 - Disclosure - Business Segment Information (Tables)</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.iteris.com/role/DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesDetails" id="DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesDetails">
        <link:definition>40101 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Details)</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.iteris.com/role/DisclosureSupplementalFinancialInformationWarrantyReserveActivityDetails" id="DisclosureSupplementalFinancialInformationWarrantyReserveActivityDetails">
        <link:definition>40203 - Disclosure - Supplemental Financial Information - Warranty Reserve Activity (Details)</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.iteris.com/role/DisclosureSupplementalFinancialInformationEarningsLossPerShareDetails" id="DisclosureSupplementalFinancialInformationEarningsLossPerShareDetails">
        <link:definition>40205 - Disclosure - Supplemental Financial Information - Earnings (Loss) Per Share (Details)</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.iteris.com/role/DisclosureSaleOfVehicleSensorsDetails" id="DisclosureSaleOfVehicleSensorsDetails">
        <link:definition>40301 - Disclosure - Sale of Vehicle Sensors (Details)</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.iteris.com/role/DisclosureFairValueMeasurementsDetails" id="DisclosureFairValueMeasurementsDetails">
        <link:definition>40401 - Disclosure - Fair Value Measurements (Details)</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.iteris.com/role/DisclosureCreditFacilityDetails" id="DisclosureCreditFacilityDetails">
        <link:definition>40501 - Disclosure - Credit Facility (Details)</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.iteris.com/role/DisclosureCommitmentsAndContingenciesRelatedPartyTransactionsDetails" id="DisclosureCommitmentsAndContingenciesRelatedPartyTransactionsDetails">
        <link:definition>40701 - Disclosure - Commitments and Contingencies - Related party Transactions (Details)</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.iteris.com/role/DisclosureStockBasedCompensationStockOptionsRsuDetails" id="DisclosureStockBasedCompensationStockOptionsRsuDetails">
        <link:definition>40801 - Disclosure - Stock-Based Compensation - Stock Options &amp; RSU (Details)</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.iteris.com/role/DisclosureEmployeeBenefitPlansStockBasedCompensationDetails" id="DisclosureEmployeeBenefitPlansStockBasedCompensationDetails">
        <link:definition>40802 - Disclosure - Employee Benefit Plans - Stock-Based Compensation (Details)</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.iteris.com/role/DisclosureStockRepurchaseProgramDetails" id="DisclosureStockRepurchaseProgramDetails">
        <link:definition>40901 - Disclosure - Stock Repurchase Program (Details)</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.iteris.com/role/DisclosureBusinessSegmentInformationBusinessSegmentsDetails" id="DisclosureBusinessSegmentInformationBusinessSegmentsDetails">
        <link:definition>41001 - Disclosure - Business Segment Information - Business segments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="iti-20160630_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="iti-20160630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="iti-20160630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="iti-20160630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd" />
  <element id="iti_AmortizationOfIntangibleAssetsLessCapitalizedSoftwareDevelopmentCostsAndAcquiredDataSets" name="AmortizationOfIntangibleAssetsLessCapitalizedSoftwareDevelopmentCostsAndAcquiredDataSets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="IncreaseDecreaseInNetCostsAndEstimatedEarningsInExcessOfBillings" id="iti_IncreaseDecreaseInNetCostsAndEstimatedEarningsInExcessOfBillings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <element id="iti_SupplementalFinancialInformationDisclosureAbstract" name="SupplementalFinancialInformationDisclosureAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="DocumentAndEntityInformationAbstract" id="iti_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RoadwaySensorsMember" id="iti_RoadwaySensorsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TransportationSystemsMember" id="iti_TransportationSystemsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="iti_CorporateAndOtherExpenses" name="CorporateAndOtherExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="ShareBasedCompensationNumberOfStockIncentivePlans" id="iti_ShareBasedCompensationNumberOfStockIncentivePlans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SalesTaxesPolicyTextBlock" id="iti_SalesTaxesPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SignificantAccountingPoliciesTable" id="iti_SignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SignificantAccountingPoliciesLineItems" id="iti_SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WarrantyPeriod" id="iti_WarrantyPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CustomerContractsAndRelationshipMember" id="iti_CustomerContractsAndRelationshipMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AdditionalCashConsiderationCalculationPercentageOfRevenueAssociatedWithRoyaltiesUnderLicenseAndDistributionAgreements" id="iti_AdditionalCashConsiderationCalculationPercentageOfRevenueAssociatedWithRoyaltiesUnderLicenseAndDistributionAgreements" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfCommonSharesIssuedForEachRestrictedStockUnitVested" id="iti_NumberOfCommonSharesIssuedForEachRestrictedStockUnitVested" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeriodUnearnedAmountsExpectedToBeEarned" id="iti_PeriodUnearnedAmountsExpectedToBeEarned" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TradeNamesAndNoncompeteAgreementsMember" id="iti_TradeNamesAndNoncompeteAgreementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CreditFacilityMember" id="iti_CreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OmnibusIncentivePlan2007Member" id="iti_OmnibusIncentivePlan2007Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfCashValueOfBondAsCollateralOnPerformanceBonds" id="iti_PercentageOfCashValueOfBondAsCollateralOnPerformanceBonds" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element id="iti_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsPolicyTextBlock" name="CostsInExcessOfBillingsOnUncompletedContractsOrProgramsPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="BillingsInExcessOfCostsAndEstimatedEarningsOnUncompletedContractsPolicyTextBlock" id="iti_BillingsInExcessOfCostsAndEstimatedEarningsOnUncompletedContractsPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EmployeeAndNonEmployeesStockOptionMember" id="iti_EmployeeAndNonEmployeesStockOptionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CorporateAndReconcilingItemsMember" id="iti_CorporateAndReconcilingItemsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyNumberOfCurrentDirectorsIncludedInInvestorGroup" id="iti_RelatedPartyNumberOfCurrentDirectorsIncludedInInvestorGroup" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyNumberOfFormerDirectorsIncludedInInvestorGroup" id="iti_RelatedPartyNumberOfFormerDirectorsIncludedInInvestorGroup" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProceedsToRelatedPartyFinancingOtherThanEntity" id="iti_ProceedsToRelatedPartyFinancingOtherThanEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="NumberOfDiscontinuedOperationBusinessSegment" id="iti_NumberOfDiscontinuedOperationBusinessSegment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <element id="iti_August2011ProgramMember" name="August2011ProgramMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="iti_NumberOfFormerSubsidiaries" name="NumberOfFormerSubsidiaries" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="iti_StockRepurchaseProgramIncreaseInAuthorizedAmount" name="StockRepurchaseProgramIncreaseInAuthorizedAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="iti_ProfessionalAndContractServicesTime" name="ProfessionalAndContractServicesTime" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="iti_MXxessSystemsIncMember" name="MXxessSystemsIncMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="iti_AgricultureAndWeatherAnalyticsMember" name="AgricultureAndWeatherAnalyticsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>