Holding(s) in Company

Pearson PLC 21 March 2007 TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES (1). Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: PEARSON PLC 2. Reason for the notification (please state Yes/No): ( ) An acquisition or disposal of voting rights: ( ) An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached: ( ) An event changing the breakdown of voting rights: ( ) Other (please specify) : REVISED DUE TO DTR RULES - SEE SECTION 13 ( X ) 3. Full name of person(s) subject to the notification obligation: FIDELITY INTERNATIONAL LIMITED (FIL) 4. Full name of shareholder(s) (if different from 3.): SEE SCHEDULE BELOW 5. Date of the transaction and date on which the threshold is crossed or reached if different): REVISED DUE TO DTR RULES 6. Date on which issuer notified: 20 MARCH 2007 7. Threshold(s) that is/are crossed or reached: N/A 8. Notified details: A: Voting rights attached to shares Class/type of shares Situation previous to if possible using the the Triggering ISIN CODE transaction Number of shares Number of voting Rights ISIN 22,144,586 22,144,586 GB0006776081 Resulting situation after the triggering transaction Class/type of shares Number of shares Number of voting rights % of voting rights if possible using the ISIN CODE Direct Direct Indirect Direct Indirect 22,144,586 2.75% B: Financial Instruments Resulting situation after the triggering transaction Type of Expiration Date Exercise/Conversion Number of voting % of voting financial Period/ Date rights that may be rights instrument acquired if the instrument is exercised/ converted. Total (A+B) Number of voting rights % of voting rights 22,144,586 2.75% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: SEE SCHEDULE BELOW Proxy Voting: 10. Name of the proxy holder: FIDELITY INTERNATIONAL LIMITED (FIL) 11. Number of voting rights proxy holder will cease to hold: N/A 12. Date on which proxy holder will cease to hold voting rights: N/A 13. Additional information: AS DISCUSSED WITH THE FSA, PRIOR TO THE IMPLEMENTATION OF THE EU TRANSPARENCY DIRECTIVE, WE AGGREGATED THE INTERESTS IN SHARES OF FMR CORP (FMR) AND FIDELITY INTERNATIONAL LIMITED (FIL) TOGETHER FOR THE PURPOSES OF SHAREHOLDER REPORTING. ACCORDING TO THE NEW DTR RULES WE ARE NOW REPORTING THE INDIRECT HOLDINGS OF FMR AND FIL SEPARATELY. A SEPARATE NOTIFICATION IS BEING SUBMITTED FOR FMR CORP. PLEASE NOTE THESE HOLDINGS ARE CORRECT AS OF CLOSE OF BUSINESS 16 MARCH 2007. 14. Contact name: TERESA GARRY 15. Contact telephone number: fil-regulatoryreporting@uk.fid-intl.com ISSUER NAME: PEARSON PLC CURRENT OWNERSHIP PERCENTAGE: 2.75% TOTAL SHARES HELD: 22,144,586 ISSUED SHARE CAPITAL: 806.548,064 MANAGEMENT SHARES HELD NOMINEE COMPANY FIDELITY INTERNATIONAL LIMITED(FIL) IS THE PARENT 20,700 STATE STREET HONG KONG FIA(K)L HOLDING COMPANY FOR VARIOUS DIRECT AND INDIRECT 100,600 STATE STR BK AND TR CO LNDN(S FPM SUBSIDIARIES,INCLUDING FIDELITY FUND MANAGEMENT 35,300 STATE STR BK AND TR CO LNDN(S FIL LIMITED(FFML),FIDELITY INVESTMENT SERVICES LTD 736,600 NORTHERN TRUST LONDON FPM (FISL),FIDELITY GESTION(FIGEST), FIDELITY 129,600 NORTHERN TRUST LONDON FIL INVESTMENTS ADVISORY(KOREA)LIMITED(FIAKL). 13,900 NORDDEUTSCHE LANDERSBANK FIL FIDELITY INVESTMENT MANAGEMENT(HONG KONG) 548,700 MELLON BANK FPM LIMITED(FIMHK),FIDELITY PENSION MANAGEMENT 212,900 JPMORGAN BOURNEMOUTH FIL (FPM), FIDELITY INVESTMENTS JAPAN(FIJ)AND FIDELITY 887,700 JP MORGAN, BOURNEMOUTH FPM INVESTMENTS INTERNATIONAL(FII),INVESTMENT MANAGERS 7,065,857 JP MORGAN, BOURNEMOUTH FISL FOR VARIOUS NON-US INVESTMENT COMPANIES AND 1,457,488 JP MORGAN, BOURNEMOUTH FIL INSTITUTIONAL CLIENTS 523,528 JP MORGAN, BOURNEMOUTH FII 9,200 DEXIA PRIVATBANK FPM 17,600 CHASE MANHTTN BK AG FRNKRT(S FPM 10,189,213 BROWN BROS HARRIMN LTD LUX FIL 195,700 BANK OF NEW YOK BRUSSELS FPM Annex Notification Of Major Interests In Shares A: Identity of the person or legal entity subject to the notification obligation Full name (including legal form for legal entities): Contact address (registered office for legal entities): Phone number: Other useful information (at least legal representative for legal persons): B: Identity of the notifier, if applicable Full name: Contact address: Phone number: Other useful information (e.g. functional relationship with the person or legal entity subject to the notification obligation): C: Additional information : This information is provided by RNS The company news service from the London Stock Exchange

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