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        <NamePerson>Valerie Pioct</NamePerson>
        <Title>Governance/Exec Supp Manager</Title>
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      <Form990ScheduleJPartIII>
        <Identifier>Supplemental Compensation Information</Identifier>
        <Explanation>SCHEDULE J, PART I, QUESTION 1A JEFFREY BEARD: Benefits treated as taxable compensation HOUSING - $52,679; TRANSPORTATION - $20,102; RELOCATION ALLOWANCE - $34,206 DANIEL BENHAM: HOUSING - $46,508; CHILDREN SCHOOL FEES - $54,193 IAN HILL: Benefit Treated as Taxable Compensation REPRESENTATION ALLOWANCE - $15,896 SIVA DATLA KUMARI: Benefits treated as taxable compensation HOUSING - $64,364; TRANSPORTATION - $4,550 HANS VERMEULEN: Benefits treated as taxable compensation RELOCATION ALLOWANCE - $12,564; TRANSPORTATION - $20,102 FREDERIC MONNEREAU: Benefit treated as taxable compensation REPRESENTATION ALLOWANCE - $10,612 JUDITH FABIAN: A portion of the Benefits were treated as taxable compensation HOUSING - $50,045; TRANSPORTATION - $20,102; TAX PREPARATION - $2,085 CAROLYN ADAMS: Benefit treated as taxable compensation TRANSPORTATION - $9,558 SUSAN SAXTON: A portion of the Benefits were treated as taxable compensation HOUSING - $39,509; TRANSPORTATION - $15,077; RELOCATION - $13,822; SETTLING ALLOWANCE - $6,373 DREW DEUTSCH: Benefits treated as taxable compensation HOUSING ALLOWANCE - $63,868; TRANSPORTATION - $4,550 ADRIAN KEARNEY: A portion of the Benefits were treated as taxable compensation HOUSING - $52,679; TRANSPORTATION - $20,102; RELOCATION ALLOWANCE - $15,356 IAN CHAMBERS: HOUSING - $42,930; SETTLING ALLOWANCE - 5,419; CHILDREN SCHOOL FEES - $18,167 ERIC LAUZON: Benefits treated as taxable compensation HOUSING - $33,390; CHILDREN SCHOOL FEES - $37,975 TILMANN PFLEIDERER: Benefit treated as taxable compensation REPRESENTATION ALLOWANCE - $6,702 YEONG JAE PAK: Benefit Treated as Taxable Compensation TRANSPORTATION - $4,500</Explanation>
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      <GeneralExplanation>
        <Identifier>Description of Other Program Services</Identifier>
        <ReturnReference>Form 990, Part III, Line 4d</ReturnReference>
        <Explanation>The organization received $2,769,515 of income from the sale of publications and an additional $522,708 of miscellaneous income which were both related to the organization's exempt function.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Financial Statements</Identifier>
        <ReturnReference>Form 990, Part IV Question 12 &amp; Part XI Question 2</ReturnReference>
        <Explanation>The International Baccalaureate Organization (IBO) is an independent not-for-profit organization registered in Switzerland, and functions in accordance with the Swiss Civil Code. The consolidated financial statements of IBO, as audited by an independent accountant, are prepared in accordance with the Swiss Civil Code.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Process Used to Review Form 990</Identifier>
        <ReturnReference>Form 990, Part, VI, Line 11B</ReturnReference>
        <Explanation>The form 990 is prepared by the organization's independent tax accountant, Ernst &amp; Young, LLP. The 990 is then reviewed and signed off by International Baccalaureate Organization's (IBO's) Management. Policies and procedures are in the process of being implemented to circulate the IBO's Form 990 to the IBO board prior to filing it with the IRS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Description of Process to Monitor Transactions for Conflicts of Interest</Identifier>
        <ReturnReference>Form 990, Part VI, Question 12c</ReturnReference>
        <Explanation>IB Governance Department includes the Conflicts of Interest Policy in the package of each new Board member, presents it during the induction session, asks for a signed copy of the register when he or she joins the Board and regularly updates the registers. Also, the Chair discusses any potential conflicts at the beginning of each Board meeting, according to the items on the agenda of that meeting.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Determining compensation of the Directors or top management officials</Identifier>
        <ReturnReference>Form 990, Part VI, Question 15a and 15b</ReturnReference>
        <Explanation>The human resource (HR) committee (which is a committee of the Board) deliberates on and decides the Director General's salary in the first instance and reviews it annually. These decisions are documented. The HR committee uses benchmarking data, independent views from consultants are obtained and an external expert sits on the HR committee. Then, the Director General, with delegated authority by and in collaboration with the HR committee, decides the salaries of the folllowing officers and key employees: Deputy director general, academic officer, Chief Financial Officer, HR director, advancement director, director of assessment operations, and chief operating officer schools division. These decisions are also documented.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Avail of Gov Docs, Conflict of Interest Policy, &amp; Fin Stmts to Gen Public</Identifier>
        <ReturnReference>Form 990, Part VI, Question 19</ReturnReference>
        <Explanation>IBO makes its financial statements available to the general public by mailing out its annual review to all IB World Schools and to all IB donors as well as by posting its financial statements on the IBO website, http://www.ibo.org. The conflict of interest policy is made available on the IBO website. However, the governing documents are made available to the public upon request.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Compensation</Identifier>
        <ReturnReference>Form 990, Part VII, Section A</ReturnReference>
        <Explanation>Certain individuals are not U.S. residents or U.S. employees; therefore, the compensation information for these individuals is provided using the best information available from the W-2 equivalent.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER EXPENSES</Identifier>
        <ReturnReference>FORM 990 PART IX</ReturnReference>
        <Explanation>DESCRIPTION:Freight Postage TOTAL EXPENSES:-2620 PROGRAM SERVICES:105104 MANAGEMENT AND GENERAL:-107724</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER EXPENSES</Identifier>
        <ReturnReference>FORM 990 PART IX</ReturnReference>
        <Explanation>DESCRIPTION:SERVICE CHARGE TOTAL EXPENSES:35476541 PROGRAM SERVICES:21823927 MANAGEMENT AND GENERAL:13652614</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER EXPENSES</Identifier>
        <ReturnReference>FORM 990 PART IX</ReturnReference>
        <Explanation>DESCRIPTION:EXAMINER FEES TOTAL EXPENSES:18478932 PROGRAM SERVICES:18478932</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER EXPENSES</Identifier>
        <ReturnReference>FORM 990 PART IX</ReturnReference>
        <Explanation>DESCRIPTION:EXCHANGE (GAIN)/LOSS TOTAL EXPENSES:2566263 MANAGEMENT AND GENERAL:2566263</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OTHER EXPENSES</Identifier>
        <ReturnReference>FORM 990 PART IX</ReturnReference>
        <Explanation>DESCRIPTION:OTHER EXPENSES TOTAL EXPENSES:1323001 PROGRAM SERVICES:1195785 MANAGEMENT AND GENERAL:127216</Explanation>
      </GeneralExplanation>
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